ALBERT

All Library Books, journals and Electronic Records Telegrafenberg

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • Articles  (110)
  • *Ecosystem  (110)
  • 2005-2009  (110)
  • 1990-1994
  • 2008  (110)
  • Computer Science  (110)
  • Economics
  • Geography
Collection
  • Articles  (110)
Years
  • 2005-2009  (110)
  • 1990-1994
Year
Topic
  • 1
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-02-16
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Naeem, Shahid -- New York, N.Y. -- Science. 2008 Feb 15;319(5865):913-4. doi: 10.1126/science.1154770.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Ecology, Evolution, and Environmental Biology, Columbia University, New York, NY 10027, USA. sn2121@columbia.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18276879" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Behavior, Animal ; Biodiversity ; *Ecosystem ; Feeding Behavior ; *Grasshoppers ; Photosynthesis ; *Plants/metabolism ; *Predatory Behavior ; *Spiders
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 2
    Publication Date: 2008-05-24
    Description: Sub-sea-floor sediments may contain two-thirds of Earth's total prokaryotic biomass. However, this has its basis in data extrapolation from ~500-meter to 4-kilometer depths, whereas the deepest documented prokaryotes are from only 842 meters. Here, we provide evidence for low concentrations of living prokaryotic cells in the deepest (1626 meters below the sea floor), oldest (111 million years old), and potentially hottest (~100 degrees C) marine sediments investigated. These Newfoundland margin sediments also have DNA sequences related to thermophilic and/or hyperthermophilic Archaea. These form two unique clusters within Pyrococcus and Thermococcus genera, suggesting unknown, uncultured groups are present in deep, hot, marine sediments (~54 degrees to 100 degrees C). Sequences of anaerobic methane-oxidizing Archaea were also present, suggesting a deep biosphere partly supported by methane. These findings demonstrate that the sub-sea-floor biosphere extends to at least 1600 meters below the sea floor and probably deeper, given an upper temperature limit for prokaryotic life of at least 113 degrees C and increasing thermogenic energy supply with depth.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Roussel, Erwan G -- Bonavita, Marie-Anne Cambon -- Querellou, Joel -- Cragg, Barry A -- Webster, Gordon -- Prieur, Daniel -- Parkes, R John -- New York, N.Y. -- Science. 2008 May 23;320(5879):1046. doi: 10.1126/science.1154545.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Laboratoire de Microbiologie des Environnements Extremes, UMR 6197, Universite de Bretagne Occidentale, Ifremer, Centre de Brest, BP70, 29280 Plouzane, France.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18497290" target="_blank"〉PubMed〈/a〉
    Keywords: Anaerobiosis ; *Archaea/classification/genetics/physiology ; Atlantic Ocean ; *Bacteria/classification/genetics ; Bacterial Physiological Phenomena ; Colony Count, Microbial ; *Ecosystem ; Genes, rRNA ; Geologic Sediments/*microbiology ; Molecular Sequence Data ; Newfoundland and Labrador ; Oxidation-Reduction ; Phylogeny ; RNA, Ribosomal, 16S ; Temperature
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 3
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-08-02
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Running, Steven W -- New York, N.Y. -- Science. 2008 Aug 1;321(5889):652-3. doi: 10.1126/science.1159607.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Numerical Terradynamic Simulation Group, College of Forestry, University of Montana, Missoula, MT 59812, USA. swr@ntsg.umt.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18669853" target="_blank"〉PubMed〈/a〉
    Keywords: Agriculture ; Animals ; Atmosphere ; *Carbon ; Carbon Dioxide ; *Climate ; Conservation of Natural Resources ; *Ecosystem ; Fires ; Greenhouse Effect ; Humans ; Insects ; *Models, Theoretical ; Photosynthesis ; Seasons ; Trees
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 4
    Publication Date: 2008-06-28
    Description: Samples from a 1.76-kilometer-deep corehole drilled near the center of the late Eocene Chesapeake Bay impact structure (Virginia, USA) reveal its geologic, hydrologic, and biologic history. We conducted stratigraphic and petrologic analyses of the cores to elucidate the timing and results of impact-melt creation and distribution, transient-cavity collapse, and ocean-water resurge. Comparison of post-impact sedimentary sequences inside and outside the structure indicates that compaction of the crater fill influenced long-term sedimentation patterns in the mid-Atlantic region. Salty connate water of the target remains in the crater fill today, where it poses a potential threat to the regional groundwater resource. Observed depth variations in microbial abundance indicate a complex history of impact-related thermal sterilization and habitat modification, and subsequent post-impact repopulation.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Gohn, G S -- Koeberl, C -- Miller, K G -- Reimold, W U -- Browning, J V -- Cockell, C S -- Horton, J W Jr -- Kenkmann, T -- Kulpecz, A A -- Powars, D S -- Sanford, W E -- Voytek, M A -- New York, N.Y. -- Science. 2008 Jun 27;320(5884):1740-5. doi: 10.1126/science.1158708.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉U.S. Geological Survey, Reston, VA 20192, USA. ggohn@usgs.gov〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18583604" target="_blank"〉PubMed〈/a〉
    Keywords: Bacteria/growth & development/*isolation & purification ; *Ecosystem ; Geologic Sediments/chemistry/*microbiology ; Hot Temperature ; Salinity ; Seawater ; Time ; Virginia
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 5
    Publication Date: 2008-06-17
    Description: The world's forests influence climate through physical, chemical, and biological processes that affect planetary energetics, the hydrologic cycle, and atmospheric composition. These complex and nonlinear forest-atmosphere interactions can dampen or amplify anthropogenic climate change. Tropical, temperate, and boreal reforestation and afforestation attenuate global warming through carbon sequestration. Biogeophysical feedbacks can enhance or diminish this negative climate forcing. Tropical forests mitigate warming through evaporative cooling, but the low albedo of boreal forests is a positive climate forcing. The evaporative effect of temperate forests is unclear. The net climate forcing from these and other processes is not known. Forests are under tremendous pressure from global change. Interdisciplinary science that integrates knowledge of the many interacting climate services of forests with the impacts of global change is necessary to identify and understand as yet unexplored feedbacks in the Earth system and the potential of forests to mitigate climate change.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Bonan, Gordon B -- New York, N.Y. -- Science. 2008 Jun 13;320(5882):1444-9. doi: 10.1126/science.1155121.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉National Center for Atmospheric Research, P.O. Box 3000, Boulder, Colorado 80307, USA. bonan@ucar.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18556546" target="_blank"〉PubMed〈/a〉
    Keywords: Agriculture ; Atmosphere ; Carbon ; *Climate ; Conservation of Natural Resources ; *Ecosystem ; Greenhouse Effect ; Research ; Temperature ; *Trees ; Tropical Climate
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 6
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-06-07
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Tewksbury, Joshua J -- Huey, Raymond B -- Deutsch, Curtis A -- New York, N.Y. -- Science. 2008 Jun 6;320(5881):1296-7. doi: 10.1126/science.1159328.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Biology, University of Washington, Seattle, WA 98195, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18535231" target="_blank"〉PubMed〈/a〉
    Keywords: Acclimatization ; Amphibians/*physiology ; Animals ; *Climate ; *Ecosystem ; Fishes/*physiology ; Geography ; Oceans and Seas ; Population Dynamics ; Reptiles/*physiology ; Seasons ; Seawater ; Temperature ; *Tropical Climate
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 7
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-01-19
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Valiela, Ivan -- Fox, Sophia E -- New York, N.Y. -- Science. 2008 Jan 18;319(5861):290-1. doi: 10.1126/science.1153477.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Ecosystems Center and Boston University Marine Program, Marine Biological Laboratory, Woods Hole, MA 02543, USA. ivaliela@mbl.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18202280" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Conservation of Natural Resources/economics ; Cost-Benefit Analysis ; *Ecosystem ; *Penaeidae ; *Rhizophoraceae ; Thailand ; Trees ; Water Movements ; *Wetlands
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 8
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-05-24
    Description: The biogeographic variation of life has predominantly been studied using taxonomy, but this focus is changing. There is a resurging interest in understanding patterns in the distribution not only of taxa but also of the traits those taxa possess. Patterns of trait variation shed light on fundamental questions in biology, including why organisms live where they do and how they will respond to environmental change. Technological advances such as environmental genomics place microbial ecology in a unique position to move trait-based biogeography forward. We anticipate that as trait-based biogeography continues to evolve, micro- and macroorganisms will be studied in concert, establishing a science that is informed by and relevant to all domains of life.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Green, Jessica L -- Bohannan, Brendan J M -- Whitaker, Rachel J -- New York, N.Y. -- Science. 2008 May 23;320(5879):1039-43. doi: 10.1126/science.1153475.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Center for Ecology and Evolutionary Biology, Department of Biology, University of Oregon, Eugene, Oregon 97403, USA. jlgreen@uoregon.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18497288" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Archaea/classification/genetics/metabolism/physiology ; Bacteria/*classification/genetics/metabolism ; *Bacterial Physiological Phenomena ; Biodiversity ; DNA, Ribosomal/genetics ; Ecology ; *Ecosystem ; Environment ; Gene Dosage ; Genes, Bacterial ; Genomics ; Plant Physiological Phenomena
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 9
    Publication Date: 2008-11-01
    Description: Spatial self-organization is the main theoretical explanation for the global occurrence of regular or otherwise coherent spatial patterns in ecosystems. Using mussel beds as a model ecosystem, we provide an experimental demonstration of spatial self-organization. Under homogeneous laboratory conditions, mussels developed regular patterns, similar to those in the field. An individual-based model derived from our experiments showed that interactions between individuals explained the observed patterns. Furthermore, a field study showed that pattern formation affected ecosystem-level processes in terms of improved growth and resistance to wave action. Our results imply that spatial self-organization is an important determinant of the structure and functioning of ecosystems, and it needs to be considered in their conservation.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉van de Koppel, Johan -- Gascoigne, Joanna C -- Theraulaz, Guy -- Rietkerk, Max -- Mooij, Wolf M -- Herman, Peter M J -- D18866/Biotechnology and Biological Sciences Research Council/United Kingdom -- New York, N.Y. -- Science. 2008 Oct 31;322(5902):739-42. doi: 10.1126/science.1163952.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Spatial Ecology Department, the Netherlands Institute of Ecology (NIOO-KNAW), Post Office Box 140, 4400 AC Yerseke, Netherlands. J.vandeKoppel@nioo.knaw.nl〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18974353" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Biomass ; Bivalvia/*physiology ; *Ecosystem ; Models, Biological ; Movement ; Population Dynamics ; Spatial Behavior ; Wales
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 10
    Publication Date: 2008-05-31
    Description: Biological feedback mechanisms regulate fundamental ecosystem processes and potentially regulate ecosystem productivity. To date, no studies have documented the down-regulation of terrestrial nitrogen (N) fixation via an ecosystem-level feedback mechanism. Herein, we demonstrate such a feedback in boreal forests. Rapid cycling of N in early secondary succession forests yielded greater throughfall N deposition, which in turn decreased N fixation by cyanobacterial associates in feather moss carpets that reside on the forest floor. The forest canopy exerts a tight control on biotic N input at a period of high productivity.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉DeLuca, Thomas H -- Zackrisson, Olle -- Gundale, Michael J -- Nilsson, Marie-Charlotte -- New York, N.Y. -- Science. 2008 May 30;320(5880):1181. doi: 10.1126/science.1154836.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Ecology and Economics Research Department, The Wilderness Society, 503 West Mendenhall, Bozeman, MT 59715, USA. tom_deluca@tws.org〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18511682" target="_blank"〉PubMed〈/a〉
    Keywords: *Ecosystem ; *Nitrogen Fixation ; *Trees
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 11
    Publication Date: 2008-10-11
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Dodge, Richard E -- Birkeland, Charles -- Hatziolos, Marea -- Kleypas, Joan -- Palumbi, Stephen R -- Hoegh-Guldberg, Ove -- van Woesik, Rob -- Ogden, John C -- Aronson, Richard B -- Causey, Billy D -- Staub, Francis -- New York, N.Y. -- Science. 2008 Oct 10;322(5899):189-90. doi: 10.1126/science.322.5899.189b.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18845729" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Anthozoa ; Carbon Dioxide ; *Conservation of Natural Resources ; *Ecosystem ; Environmental Pollution ; Fisheries/legislation & jurisprudence ; Public Policy
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 12
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-04-05
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Paerl, Hans W -- Huisman, Jef -- New York, N.Y. -- Science. 2008 Apr 4;320(5872):57-8. doi: 10.1126/science.1155398.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute of Marine Sciences, University of North Carolina at Chapel Hill, Morehead City, NC 28557, USA. hpaerl@email.unc.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18388279" target="_blank"〉PubMed〈/a〉
    Keywords: *Climate ; Cyanobacteria/*growth & development/physiology ; *Ecosystem ; Greenhouse Effect ; Salinity ; Temperature ; *Water Microbiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 13
    Publication Date: 2008-02-16
    Description: The management and conservation of the world's oceans require synthesis of spatial data on the distribution and intensity of human activities and the overlap of their impacts on marine ecosystems. We developed an ecosystem-specific, multiscale spatial model to synthesize 17 global data sets of anthropogenic drivers of ecological change for 20 marine ecosystems. Our analysis indicates that no area is unaffected by human influence and that a large fraction (41%) is strongly affected by multiple drivers. However, large areas of relatively little human impact remain, particularly near the poles. The analytical process and resulting maps provide flexible tools for regional and global efforts to allocate conservation resources; to implement ecosystem-based management; and to inform marine spatial planning, education, and basic research.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Halpern, Benjamin S -- Walbridge, Shaun -- Selkoe, Kimberly A -- Kappel, Carrie V -- Micheli, Fiorenza -- D'Agrosa, Caterina -- Bruno, John F -- Casey, Kenneth S -- Ebert, Colin -- Fox, Helen E -- Fujita, Rod -- Heinemann, Dennis -- Lenihan, Hunter S -- Madin, Elizabeth M P -- Perry, Matthew T -- Selig, Elizabeth R -- Spalding, Mark -- Steneck, Robert -- Watson, Reg -- New York, N.Y. -- Science. 2008 Feb 15;319(5865):948-52. doi: 10.1126/science.1149345.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉National Center for Ecological Analysis and Synthesis, 735 State Street, Santa Barbara, CA 93101, USA. halpern@nceas.ucsb.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18276889" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Climate ; Conservation of Natural Resources ; *Ecosystem ; Fisheries ; *Human Activities ; Humans ; Mathematics ; Models, Theoretical ; Oceans and Seas
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 14
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-06-17
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pain, Elisabeth -- New York, N.Y. -- Science. 2008 Jun 13;320(5882):1516. doi: 10.1126/science.320.5882.1516.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18556564" target="_blank"〉PubMed〈/a〉
    Keywords: *Career Choice ; Ecology ; *Ecosystem ; Female ; Humans ; *Plant Development ; *Research ; *Trees
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 15
    Publication Date: 2008-01-19
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Doyle, Martin W -- Stanley, Emily H -- Havlick, David G -- Kaiser, Mark J -- Steinbach, George -- Graf, William L -- Galloway, Gerald E -- Riggsbee, J Adam -- New York, N.Y. -- Science. 2008 Jan 18;319(5861):286-7. doi: 10.1126/science.1149852.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉University of North Carolina at Chapel Hill, NC 27599, USA. mwdoyle@email.unc.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18202277" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Ecology ; *Ecosystem ; Public Policy ; United States
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 16
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-05-24
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Vogel, Gretchen -- New York, N.Y. -- Science. 2008 May 23;320(5879):1028-30. doi: 10.1126/science.320.5879.1028.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18497285" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Bacteria/classification/cytology/genetics/isolation & purification ; *Bacterial Physiological Phenomena ; Drug Evaluation, Preclinical ; *Ecosystem ; Genes, rRNA ; Pharmaceutical Preparations/isolation & purification ; Porifera/chemistry/*microbiology/*physiology ; RNA, Ribosomal, 16S/genetics ; *Symbiosis
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 17
    Publication Date: 2008-09-13
    Description: Halpern et al. (Reports, 15 February 2008, p. 948) integrated spatial data on 17 drivers of change in the oceans to map the global distribution of human impact. Although fishery catches are a dominant driver, the data reflect activity while impacts occur at different space and time scales. Failure to account for this spatial disconnection could lead to potentially misleading conclusions.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Heath, Michael R -- New York, N.Y. -- Science. 2008 Sep 12;321(5895):1446; author reply 1446. doi: 10.1126/science.1157390.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Fisheries Research Services, Marine Laboratory, 375 Victoria Road, Aberdeen AB11 9DB, UK. heathmr@marlab.ac.uk〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18787153" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Ecosystem ; *Fisheries ; *Fishes ; Food Chain ; *Human Activities ; Humans ; Oceans and Seas ; Population Dynamics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 18
    Publication Date: 2008-05-20
    Description: Becker et al. (Reports, 14 December 2007, p. 1775) reported that forest amphibians with terrestrial development are less susceptible to the effects of habitat degradation than those with aquatic larvae. However, analysis with more appropriate statistical methods suggests there is no evidence for a difference between aquatic-reproducing and terrestrial-reproducing species.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Cannatella, David C -- New York, N.Y. -- Science. 2008 May 16;320(5878):874; author reply 874. doi: 10.1126/science.1155114.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Section of Integrative Biology, University of Texas, Austin, TX 78712, USA. catfish@mail.utexas.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18487175" target="_blank"〉PubMed〈/a〉
    Keywords: *Amphibians/physiology ; Animals ; *Anura/physiology ; Biodiversity ; Brazil ; *Ecosystem ; Larva ; Population Dynamics ; Regression Analysis ; Reproduction ; Statistics as Topic ; Trees ; Water
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 19
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-06-07
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Baliga, Nitin S -- New York, N.Y. -- Science. 2008 Jun 6;320(5881):1297-8. doi: 10.1126/science.1159485.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute for Systems Biology, 1441 N. 34th Street, Seattle, WA 98103, USA. nbaliga@systemsbiology.org〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18535232" target="_blank"〉PubMed〈/a〉
    Keywords: *Adaptation, Physiological ; *Bacterial Physiological Phenomena ; Computer Simulation ; Directed Molecular Evolution ; *Ecosystem ; Environment ; Escherichia coli/genetics/physiology ; *Gene Regulatory Networks ; *Metabolic Networks and Pathways ; Models, Biological ; Systems Biology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 20
    Publication Date: 2008-04-05
    Description: Exclosure experiments have demonstrated the effects of bird predation on arthropods. In a Mexican coffee plantation, we excluded foliage-gleaning bird and bat predators from coffee plants. Effects of bats and birds were additive. In the dry season, birds reduced arthropods in coffee plants by 30%; birds and bats together reduced arthropods by 46%. In the wet season, bats reduced arthropods by 84%, whereas birds reduced them by only 58%. We conclude that previous "bird" exclosure experiments may have systematically underestimated the effects of bats.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Williams-Guillen, Kimberly -- Perfecto, Ivette -- Vandermeer, John -- New York, N.Y. -- Science. 2008 Apr 4;320(5872):70. doi: 10.1126/science.1152944.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉School of Natural Resources and Environment, University of Michigan, Ann Arbor, MI 48109, USA. kimwg@umich.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18388285" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Arthropods ; *Birds ; *Chiroptera/physiology ; *Climate ; *Coffea ; *Ecosystem ; Insects ; Mexico ; Population Dynamics ; Predatory Behavior ; Reproduction ; Seasons
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 21
    Publication Date: 2008-02-16
    Description: Eastern boundary current systems are among the world's most productive large marine ecosystems. Because upwelling currents transport nutrient-rich but oxygen-depleted water onto shallow seas, large expanses of productive continental shelves can be vulnerable to the risk of extreme low-oxygen events. Here, we report the novel rise of water-column shelf anoxia in the northern California Current system, a large marine ecosystem with no previous record of such extreme oxygen deficits. The expansion of anoxia highlights the potential for rapid and discontinuous ecosystem change in productive coastal systems that sustain a major portion of the world's fisheries.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Chan, F -- Barth, J A -- Lubchenco, J -- Kirincich, A -- Weeks, H -- Peterson, W T -- Menge, B A -- New York, N.Y. -- Science. 2008 Feb 15;319(5865):920. doi: 10.1126/science.1149016.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Zoology, Oregon State University, Corvallis, OR 97331, USA. chanft@science.oregonstate.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18276882" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Bacteria/growth & development ; *Ecosystem ; *Fishes ; *Invertebrates ; *Oxygen ; Pacific Ocean ; Population Dynamics ; Seasons ; *Seawater ; *Water Movements
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 22
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-10-11
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2008 Oct 10;322(5899):178-9. doi: 10.1126/science.322.5899.178b.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18845720" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Biodiversity ; *Conservation of Natural Resources ; *Databases, Factual ; *Ecosystem ; *Extinction, Biological ; *Mammals/classification ; Marine Biology ; Population Density
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 23
    Publication Date: 2008-10-25
    Description: It is debated whether species-level differences in ecological strategy, which play a key role in much of coexistence theory, are important in structuring highly diverse communities. We examined the co-occurrence patterns of over 1100 tree species in a 25-hectare Amazonian forest plot in relation to field-measured functional traits. Using a null model approach, we show that co-occurring trees are often less ecologically similar than a niche-free (neutral) model predicts. Furthermore, we find evidence for processes that simultaneously drive convergence and divergence in key aspects of plant strategy, suggesting that at least two distinct niche-based processes are occurring. Our results show that strategy differentiation among species contributes to the maintenance of diversity in one of the most diverse tropical forests in the world.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kraft, Nathan J B -- Valencia, Renato -- Ackerly, David D -- New York, N.Y. -- Science. 2008 Oct 24;322(5901):580-2. doi: 10.1126/science.1160662.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Integrative Biology, University of California, Berkeley, CA 94720, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18948539" target="_blank"〉PubMed〈/a〉
    Keywords: *Biodiversity ; *Ecosystem ; Ecuador ; Nitrogen/analysis ; Plant Leaves/anatomy & histology/chemistry ; Population Dynamics ; Seeds ; *Trees/anatomy & histology/growth & development/physiology ; *Tropical Climate ; Wood
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 24
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-11-01
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Portner, Hans O -- Farrell, Anthony P -- New York, N.Y. -- Science. 2008 Oct 31;322(5902):690-2. doi: 10.1126/science.1163156.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Animal Ecophysiology, Alfred-Wegener-Institute for Polar and Marine Research, 27515 Bremerhaven, Germany. hans.poertner@awi.de〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18974339" target="_blank"〉PubMed〈/a〉
    Keywords: *Adaptation, Physiological ; Animals ; Body Size ; *Climate ; Cues ; *Ecosystem ; Fishes/*physiology ; Food Chain ; Growth ; Oceans and Seas ; Oxygen ; Plankton/*physiology ; Reproduction ; Seasons ; Temperature
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 25
    Publication Date: 2008-11-15
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Chapron, Guillaume -- Samelius, Gustaf -- New York, N.Y. -- Science. 2008 Nov 14;322(5904):1049-50; author reply 1049-50. doi: 10.1126/science.322.5904.1049b.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/19008429" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Biodiversity ; *Climate ; Conservation of Natural Resources/legislation & jurisprudence ; Ecology/*legislation & jurisprudence/methods ; *Ecosystem ; Population Dynamics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 26
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-04-05
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Chapron, Guillaume -- Andren, Henrik -- Liberg, Olof -- New York, N.Y. -- Science. 2008 Apr 4;320(5872):47. doi: 10.1126/science.320.5872.47a.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18388274" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Conservation of Natural Resources ; *Ecosystem ; *Predatory Behavior ; *Wolves
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 27
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-07-05
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pennisi, Elizabeth -- New York, N.Y. -- Science. 2008 Jul 4;321(5885):24-5. doi: 10.1126/science.321.5885.24b.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18599747" target="_blank"〉PubMed〈/a〉
    Keywords: Biological Evolution ; *Climate ; *Ecosystem ; Flowers/*growth & development ; Greenhouse Effect ; Massachusetts ; *Plant Development ; Seasons ; Species Specificity ; Time Factors
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 28
    Publication Date: 2008-01-19
    Description: A common assumption is that ecosystem services respond linearly to changes in habitat size. This assumption leads frequently to an "all or none" choice of either preserving coastal habitats or converting them to human use. However, our survey of wave attenuation data from field studies of mangroves, salt marshes, seagrass beds, nearshore coral reefs, and sand dunes reveals that these relationships are rarely linear. By incorporating nonlinear wave attenuation in estimating coastal protection values of mangroves in Thailand, we show that the optimal land use option may instead be the integration of development and conservation consistent with ecosystem-based management goals. This result suggests that reconciling competing demands on coastal habitats should not always result in stark preservation-versus-conversion choices.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Barbier, Edward B -- Koch, Evamaria W -- Silliman, Brian R -- Hacker, Sally D -- Wolanski, Eric -- Primavera, Jurgenne -- Granek, Elise F -- Polasky, Stephen -- Aswani, Shankar -- Cramer, Lori A -- Stoms, David M -- Kennedy, Chris J -- Bael, David -- Kappel, Carrie V -- Perillo, Gerardo M E -- Reed, Denise J -- New York, N.Y. -- Science. 2008 Jan 18;319(5861):321-3. doi: 10.1126/science.1150349.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Economics and Finance, University of Wyoming, Laramie, WY 82071, USA. ebarbier@uwyo.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18202288" target="_blank"〉PubMed〈/a〉
    Keywords: Alismatidae ; Animals ; Anthozoa ; Aquaculture/economics ; *Conservation of Natural Resources/economics ; Cost-Benefit Analysis ; *Ecology ; *Ecosystem ; Fisheries/economics ; Lythraceae ; Penaeidae ; *Rhizophoraceae ; Thailand ; Trees ; Water Movements ; *Wetlands ; Wood
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 29
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-05-10
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Horner-Devine, M Claire -- Martiny, Adam C -- New York, N.Y. -- Science. 2008 May 9;320(5877):757-8. doi: 10.1126/science.1147012.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉School of Aquatic and Fishery Sciences, University of Washington, Seattle, WA 98195, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18467581" target="_blank"〉PubMed〈/a〉
    Keywords: Ammonia/metabolism ; Archaea/metabolism ; Cyanobacteria/metabolism ; *Ecosystem ; *Environmental Microbiology ; Humans ; Nitrogen/*metabolism ; Nitrogen Fixation
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 30
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-11-29
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Stokstad, Erik -- New York, N.Y. -- Science. 2008 Nov 28;322(5906):1319. doi: 10.1126/science.322.5906.1319.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/19039114" target="_blank"〉PubMed〈/a〉
    Keywords: Air Pollutants/analysis ; Animals ; Canada ; *Ecology ; *Ecosystem ; *Fresh Water ; *Mercury ; Mercury Isotopes ; *Research ; Soil Pollutants/analysis ; United States ; *Water Pollutants, Chemical/analysis
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 31
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-11-29
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Stokstad, Erik -- New York, N.Y. -- Science. 2008 Nov 28;322(5906):1316-9. doi: 10.1126/science.322.5906.1316.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/19039113" target="_blank"〉PubMed〈/a〉
    Keywords: Acid Rain ; Animals ; *Ecology/economics/manpower/organization & administration ; *Ecosystem ; Eutrophication ; *Fresh Water ; Ontario ; *Research ; Water Pollution, Chemical
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 32
    Publication Date: 2008-02-09
    Description: Increasing energy use, climate change, and carbon dioxide (CO2) emissions from fossil fuels make switching to low-carbon fuels a high priority. Biofuels are a potential low-carbon energy source, but whether biofuels offer carbon savings depends on how they are produced. Converting rainforests, peatlands, savannas, or grasslands to produce food crop-based biofuels in Brazil, Southeast Asia, and the United States creates a "biofuel carbon debt" by releasing 17 to 420 times more CO2 than the annual greenhouse gas (GHG) reductions that these biofuels would provide by displacing fossil fuels. In contrast, biofuels made from waste biomass or from biomass grown on degraded and abandoned agricultural lands planted with perennials incur little or no carbon debt and can offer immediate and sustained GHG advantages.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Fargione, Joseph -- Hill, Jason -- Tilman, David -- Polasky, Stephen -- Hawthorne, Peter -- New York, N.Y. -- Science. 2008 Feb 29;319(5867):1235-8. doi: 10.1126/science.1152747. Epub 2008 Feb 7.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉The Nature Conservancy, 1101 West River Parkway, Suite 200, Minneapolis, MN 55415, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18258862" target="_blank"〉PubMed〈/a〉
    Keywords: *Biomass ; Brazil ; Carbon ; *Carbon Dioxide/metabolism ; Crops, Agricultural ; *Ecosystem ; *Energy-Generating Resources ; Greenhouse Effect ; Indonesia ; Malaysia ; Plant Development ; *Plants/metabolism ; *Soil ; Time Factors ; United States
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 33
    Publication Date: 2008-09-20
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Stokstad, Erik -- New York, N.Y. -- Science. 2008 Sep 19;321(5896):1619. doi: 10.1126/science.321.5896.1619a.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18801974" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Ecosystem ; *Fisheries/economics/methods/statistics & numerical data ; *Fishes ; Humans ; Motivation ; Population Dynamics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 34
    Publication Date: 2008-05-10
    Description: Desiccation of the Sahara since the middle Holocene has eradicated all but a few natural archives recording its transition from a "green Sahara" to the present hyperarid desert. Our continuous 6000-year paleoenvironmental reconstruction from northern Chad shows progressive drying of the regional terrestrial ecosystem in response to weakening insolation forcing of the African monsoon and abrupt hydrological change in the local aquatic ecosystem controlled by site-specific thresholds. Strong reductions in tropical trees and then Sahelian grassland cover allowed large-scale dust mobilization from 4300 calendar years before the present (cal yr B.P.). Today's desert ecosystem and regional wind regime were established around 2700 cal yr B.P. This gradual rather than abrupt termination of the African Humid Period in the eastern Sahara suggests a relatively weak biogeophysical feedback on climate.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kropelin, S -- Verschuren, D -- Lezine, A-M -- Eggermont, H -- Cocquyt, C -- Francus, P -- Cazet, J-P -- Fagot, M -- Rumes, B -- Russell, J M -- Darius, F -- Conley, D J -- Schuster, M -- von Suchodoletz, H -- Engstrom, D R -- New York, N.Y. -- Science. 2008 May 9;320(5877):765-8. doi: 10.1126/science.1154913.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Africa Research Unit, Institute of Prehistoric Archaeology, University of Cologne, Jennerstrasse 8, D-50823 Koln, Germany. s.kroe@uni-koeln.de〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18467583" target="_blank"〉PubMed〈/a〉
    Keywords: Africa ; Biological Evolution ; *Desert Climate ; *Ecosystem ; Fresh Water ; Geologic Sediments ; History, Ancient ; Plants ; Time ; Weather
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 35
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-03-08
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Smetacek, Victor -- Cloern, James E -- New York, N.Y. -- Science. 2008 Mar 7;319(5868):1346-8. doi: 10.1126/science.1151330.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Alfred Wegener Institute for Polar and Marine Research of the Helmholtz Foundation, 27570 Bremerhaven, and the University of Bremen, FB 2, 28334 Bremen, Germany. Victor.Smetacek@awi.de〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18323440" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Biomass ; Climate ; Diatoms/growth & development/physiology ; *Ecosystem ; Environment ; Food Chain ; Life Cycle Stages ; Oceans and Seas ; *Phytoplankton/growth & development/physiology ; Population Dynamics ; Seasons ; Temperature
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 36
    Publication Date: 2008-10-11
    Description: DNA from low-biodiversity fracture water collected at 2.8-kilometer depth in a South African gold mine was sequenced and assembled into a single, complete genome. This bacterium, Candidatus Desulforudis audaxviator, composes 〉99.9% of the microorganisms inhabiting the fluid phase of this particular fracture. Its genome indicates a motile, sporulating, sulfate-reducing, chemoautotrophic thermophile that can fix its own nitrogen and carbon by using machinery shared with archaea. Candidatus Desulforudis audaxviator is capable of an independent life-style well suited to long-term isolation from the photosphere deep within Earth's crust and offers an example of a natural ecosystem that appears to have its biological component entirely encoded within a single genome.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Chivian, Dylan -- Brodie, Eoin L -- Alm, Eric J -- Culley, David E -- Dehal, Paramvir S -- DeSantis, Todd Z -- Gihring, Thomas M -- Lapidus, Alla -- Lin, Li-Hung -- Lowry, Stephen R -- Moser, Duane P -- Richardson, Paul M -- Southam, Gordon -- Wanger, Greg -- Pratt, Lisa M -- Andersen, Gary L -- Hazen, Terry C -- Brockman, Fred J -- Arkin, Adam P -- Onstott, Tullis C -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2008 Oct 10;322(5899):275-8. doi: 10.1126/science.1155495.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Physical Biosciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA. DCChivian@lbl.gov〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18845759" target="_blank"〉PubMed〈/a〉
    Keywords: Ammonia/metabolism ; Carbon/metabolism ; *Ecosystem ; Genes, Bacterial ; *Genome, Bacterial ; Genomics/*methods ; Gold ; Mining ; Molecular Sequence Data ; Movement ; Oxidation-Reduction ; Peptococcaceae/classification/*genetics/growth & development/physiology ; Phylogeny ; Sequence Analysis, DNA ; South Africa ; Spores, Bacterial/physiology ; Sulfates/metabolism ; Temperature ; *Water Microbiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 37
    Publication Date: 2008-07-19
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Hoegh-Guldberg, O -- Hughes, L -- McIntyre, S -- Lindenmayer, D B -- Parmesan, C -- Possingham, H P -- Thomas, C D -- New York, N.Y. -- Science. 2008 Jul 18;321(5887):345-6. doi: 10.1126/science.1157897.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Centre for Marine Studies, Australian Research Council Centre for Excellence in Reef Studies and the Coral Reef Targeted Research Project, University of Queensland, St Lucia, Queensland (QLD) 4072, Australia. oveh@uq.edu.au〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18635780" target="_blank"〉PubMed〈/a〉
    Keywords: Adaptation, Biological ; Animals ; Biodiversity ; *Climate ; *Conservation of Natural Resources ; Ecology/*methods ; *Ecosystem ; Extinction, Biological ; Geography ; Humans ; Population Dynamics ; Socioeconomic Factors
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 38
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-11-15
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Huang, Danwei -- New York, N.Y. -- Science. 2008 Nov 14;322(5904):1049; author reply 1049-50. doi: 10.1126/science.322.5904.1049a.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/19008428" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Anthozoa/classification/physiology ; *Climate ; Ecology/*methods ; *Ecosystem ; Extinction, Biological ; Population Dynamics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 39
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-03-29
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Peterson, Eric L -- Beger, Maria -- Richards, Zoe T -- New York, N.Y. -- Science. 2008 Mar 28;319(5871):1759. doi: 10.1126/science.319.5871.1759c.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18369123" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Anthozoa ; Atmosphere ; Carbon Dioxide ; *Conservation of Natural Resources ; *Ecosystem ; Forestry ; Hydrogen-Ion Concentration ; Oceans and Seas
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 40
    Publication Date: 2008-09-13
    Description: Classical ecological theory suggests that the coexistence of consumer species is fostered by resource-use differences, leading to greater resource use in communities with more species. However, explicit empirical support for this idea is lacking, because resource use by species is generally confounded with other species-specific attributes. We overcame this obstacle by co-opting behavioral plasticity in food choice among a group of animal consumers, allowing us to manipulate patterns of resource use while controlling for the effects of species identity and diversity. Within an aphid-parasitoid-radish community, we created a fully factorial manipulation of consumer resource-use breadth (specialist versus generalist) and species diversity (one versus three species) and found that resource exploitation improved with greater specialist, but not generalist, diversity. Therefore, resource partitioning, and not diversity per se, fostered greater overall resource consumption in our multispecies consumer communities.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Finke, Deborah L -- Snyder, William E -- New York, N.Y. -- Science. 2008 Sep 12;321(5895):1488-90. doi: 10.1126/science.1160854.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Entomology, Washington State University, Pullman, WA 99164, USA. finked@missouri.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18787167" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Aphids/*parasitology/*physiology ; *Ecosystem ; Feeding Behavior ; Female ; Host-Parasite Interactions ; Oviposition ; Raphanus/*parasitology/physiology ; Wasps/*physiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 41
    Publication Date: 2008-04-19
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Baird, Andrew -- Maynard, Jeffrey A -- New York, N.Y. -- Science. 2008 Apr 18;320(5874):315-6; author reply 315-6. doi: 10.1126/science.320.5874.315.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18420915" target="_blank"〉PubMed〈/a〉
    Keywords: *Adaptation, Physiological ; Animals ; Anthozoa/*physiology ; *Climate ; *Ecosystem ; Hydrogen-Ion Concentration
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 42
    Publication Date: 2008-05-24
    Description: Identifying ecologically differentiated populations within complex microbial communities remains challenging, yet is critical for interpreting the evolution and ecology of microbes in the wild. Here we describe spatial and temporal resource partitioning among Vibrionaceae strains coexisting in coastal bacterioplankton. A quantitative model (AdaptML) establishes the evolutionary history of ecological differentiation, thus revealing populations specific for seasons and life-styles (combinations of free-living, particle, or zooplankton associations). These ecological population boundaries frequently occur at deep phylogenetic levels (consistent with named species); however, recent and perhaps ongoing adaptive radiation is evident in Vibrio splendidus, which comprises numerous ecologically distinct populations at different levels of phylogenetic differentiation. Thus, environmental specialization may be an important correlate or even trigger of speciation among sympatric microbes.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Hunt, Dana E -- David, Lawrence A -- Gevers, Dirk -- Preheim, Sarah P -- Alm, Eric J -- Polz, Martin F -- New York, N.Y. -- Science. 2008 May 23;320(5879):1081-5. doi: 10.1126/science.1157890.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Civil and Environmental Engineering, Massachusetts Institute of Technology (MIT), Cambridge, MA 02139, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18497299" target="_blank"〉PubMed〈/a〉
    Keywords: Algorithms ; Animals ; Atlantic Ocean ; Biological Evolution ; *Ecosystem ; *Genetic Speciation ; Markov Chains ; Models, Biological ; Molecular Sequence Data ; Phylogeny ; Plankton/*physiology ; Seasons ; Seawater/*microbiology ; Vibrio/classification/genetics/physiology ; Vibrionaceae/classification/genetics/*physiology ; Zooplankton/physiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 43
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-02-16
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Stokstad, Erik -- New York, N.Y. -- Science. 2008 Feb 15;319(5865):887. doi: 10.1126/science.319.5865.887a.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18276858" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Ecosystem ; Environment ; Fires/prevention & control ; Forestry/*legislation & jurisprudence ; *Trees ; United States
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 44
    Publication Date: 2008-06-17
    Description: Recent climate talks in Bali have made progress toward action on deforestation and forest degradation in developing countries, within the anticipated post-Kyoto emissions reduction agreements. As a result of such action, many forests will be better protected, but some land-use change will be displaced to other locations. The demonstration phase launched at Bali offers an opportunity to examine potential outcomes for biodiversity and ecosystem services. Research will be needed into selection of priority areas for reducing emissions from deforestation and forest degradation to deliver multiple benefits, on-the-ground methods to best ensure these benefits, and minimization of displaced land-use change into nontarget countries and ecosystems, including through revised conservation investments.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Miles, Lera -- Kapos, Valerie -- New York, N.Y. -- Science. 2008 Jun 13;320(5882):1454-5. doi: 10.1126/science.1155358.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉United Nations Environmental Programme (UNEP) World Conservation Monitoring Centre (WCMC), 219 Huntingdon Road, Cambridge CB3 0DL, UK. lera.miles@unep-wcmc.org〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18556549" target="_blank"〉PubMed〈/a〉
    Keywords: *Atmosphere ; Biodiversity ; Carbon ; *Conservation of Natural Resources/economics ; Developing Countries/economics ; Economics ; *Ecosystem ; *Greenhouse Effect ; Public Policy ; *Trees ; United Nations/economics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 45
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-10-11
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Stone, Richard -- New York, N.Y. -- Science. 2008 Oct 10;322(5899):184. doi: 10.1126/science.322.5899.184.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18845724" target="_blank"〉PubMed〈/a〉
    Keywords: *Angiosperms ; Animals ; Biodiversity ; *Bivalvia ; China ; Cyprinidae ; *Ecosystem ; Eutrophication ; Fisheries ; *Fishes ; *Fresh Water ; Population Dynamics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 46
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-11-15
    Description: The established paradigm indicates that low-lying marsh production is primarily regulated by submergence and the resulting edaphic conditions. The physical sedimentary environment is in turn deemed to affect production through its effect on marsh-surface elevation relative to sea level. However, our results working with Spartina anglica indicate that production and marsh perennation are controlled by variation in surface level relative to the plant's meristematic base and not hindered by prolonged submergence. These findings suggest that plant responses to changes in sedimentary conditions determine marsh development and survival in the short term, independently of long-term changes in relative sea level.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Fragoso, Gerardo -- Spencer, Tom -- New York, N.Y. -- Science. 2008 Nov 14;322(5904):1064. doi: 10.1126/science.1159973.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉United Nations Environmental Programme-World Conservation Monitoring Centre (UNEP-WCMC), 219 Huntingdon Road, Cambridge CB3 0DL, UK. gerardo.fragoso@unep-wcmc.org〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/19008437" target="_blank"〉PubMed〈/a〉
    Keywords: *Ecosystem ; Geologic Sediments ; Meristem/physiology ; Oxygen ; Poaceae/*growth & development/physiology ; Water ; *Wetlands
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 47
    Publication Date: 2008-03-29
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Cochard, Roland -- Agosti, Donat -- New York, N.Y. -- Science. 2008 Mar 28;319(5871):1759-61; author reply 1759-61. doi: 10.1126/science.319.5871.1759d.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18369124" target="_blank"〉PubMed〈/a〉
    Keywords: *Acacia/growth & development ; Animals ; *Ants/physiology ; Cattle ; *Ecosystem ; *Fires ; *Symbiosis
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 48
    Publication Date: 2008-07-05
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Zeebe, Richard E -- Zachos, James C -- Caldeira, Ken -- Tyrrell, Toby -- New York, N.Y. -- Science. 2008 Jul 4;321(5885):51-2. doi: 10.1126/science.1159124.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Oceanography, University of Hawaii, Honolulu, HI 96822, USA. zeebe@soest.hawaii.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18599765" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Anthozoa/*physiology ; Calcification, Physiologic ; Calcium Carbonate/analysis ; Carbon Dioxide/*analysis ; *Ecosystem ; Eukaryota/physiology ; Hydrogen-Ion Concentration ; Oceans and Seas ; Plankton/physiology ; Public Policy ; Seawater/*chemistry
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 49
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-10-25
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Reid, Philip C -- Edwards, Martin -- Johns, David G -- New York, N.Y. -- Science. 2008 Oct 24;322(5901):528. doi: 10.1126/science.322.5901.528c.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18948521" target="_blank"〉PubMed〈/a〉
    Keywords: Arctic Regions ; Atlantic Ocean ; *Climate ; Cold Climate ; *Diatoms ; *Ecosystem ; *Ice Cover ; Oceans and Seas ; *Phytoplankton ; Population Dynamics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 50
    Publication Date: 2008-06-17
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Stone, Richard -- New York, N.Y. -- Science. 2008 Jun 13;320(5882):1409-10. doi: 10.1126/science.320.5882.1409.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18556524" target="_blank"〉PubMed〈/a〉
    Keywords: Absorption ; *Carbon Dioxide/analysis/chemistry ; *Desert Climate ; *Ecosystem ; Hydrogen-Ion Concentration ; Plant Development ; Plants/metabolism ; Rain ; Soil/*analysis
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 51
    Publication Date: 2008-10-11
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Zelkowitz, Rachel -- New York, N.Y. -- Science. 2008 Oct 10;322(5899):177. doi: 10.1126/science.322.5899.177a.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18845718" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Birds ; *Ecosystem ; Northwestern United States ; Population Dynamics ; *Trees
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 52
    Publication Date: 2008-11-29
    Description: Calcium concentrations are now commonly declining in softwater boreal lakes. Although the mechanisms leading to these declines are generally well known, the consequences for the aquatic biota have not yet been reported. By examining crustacean zooplankton remains preserved in lake sediment cores, we document near extirpations of calcium-rich Daphnia species, which are keystone herbivores in pelagic food webs, concurrent with declining lake-water calcium. A large proportion (62%, 47 to 81% by region) of the Canadian Shield lakes we examined has a calcium concentration approaching or below the threshold at which laboratory Daphnia populations suffer reduced survival and fecundity. The ecological impacts of environmental calcium loss are likely to be both widespread and pronounced.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Jeziorski, Adam -- Yan, Norman D -- Paterson, Andrew M -- Desellas, Anna M -- Turner, Michael A -- Jeffries, Dean S -- Keller, Bill -- Weeber, Russ C -- McNicol, Don K -- Palmer, Michelle E -- McIver, Kyle -- Arseneau, Kristina -- Ginn, Brian K -- Cumming, Brian F -- Smol, John P -- New York, N.Y. -- Science. 2008 Nov 28;322(5906):1374-7. doi: 10.1126/science.1164949.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Paleoecological Environmental Assessment and Research Lab, Department of Biology, Queen's University, Kingston, ON, Canada, K7L 3N6.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/19039134" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Calcium/*analysis ; Daphnia/*physiology ; *Ecosystem ; Food Chain ; Fresh Water/*chemistry ; Geologic Sediments ; Hydrogen-Ion Concentration ; Ontario ; Population Dynamics ; Reproduction ; Zooplankton/*physiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 53
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-10-25
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Mitsch, William J -- Lu, Jianjian -- Yuan, Xingzhong -- He, Wenshan -- Zhang, Li -- New York, N.Y. -- Science. 2008 Oct 24;322(5901):528. doi: 10.1126/science.322.5901.528b.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18948520" target="_blank"〉PubMed〈/a〉
    Keywords: *Agriculture ; Animals ; China ; *Ecosystem ; Fishes ; *Rivers ; *Wetlands
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 54
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-01-26
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Ricciardi, Anthony -- New York, N.Y. -- Science. 2008 Jan 25;319(5862):409. doi: 10.1126/science.319.5862.409b.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18218878" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Antarctic Regions ; *Biodiversity ; *Ecosystem ; Fungi ; Human Activities ; Humans ; Plants ; Population Dynamics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 55
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-06-07
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Richardson, Anthony J -- Poloczanska, Elvira S -- New York, N.Y. -- Science. 2008 Jun 6;320(5881):1294-5. doi: 10.1126/science.1156129.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Climate Adaptations Flagship--Commonwealth Scientific and Industrial Research Organisation (CSIRO) Marine and Atmospheric Research, Post Office Box 120, Cleveland, Queensland 4163, Australia. anthony.richardson@csiro.au〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18535230" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Biodiversity ; *Climate ; *Ecology ; *Ecosystem ; International Cooperation ; *Marine Biology ; Oceans and Seas ; Public Policy ; Research ; Seawater
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 56
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-03-22
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Stone, Richard -- New York, N.Y. -- Science. 2008 Mar 21;319(5870):1604. doi: 10.1126/science.319.5870.1604.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18356498" target="_blank"〉PubMed〈/a〉
    Keywords: *Agriculture ; Animals ; *Biodiversity ; China ; *Conservation of Natural Resources ; *Ecosystem ; Power Plants ; *Rivers ; Trees
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 57
    Publication Date: 2008-03-15
    Description: The relationship between natural variations in coral species diversity, reef development, and ecosystem function on coral reefs is poorly understood. Recent coral diversity varies 10-fold among geographic regions, but rates of reef growth are broadly similar, suggesting that diversity is unimportant for reef development. Differences in diversity may reflect regional differences in long-term biotic history in addition to environmental conditions. Using a combination of new and published fossil and stratigraphic data, we compared changes in coral diversity and reef development within the tropical western Atlantic over the past 28 million years. Reef development was unrelated to coral diversity, and the largest reef tracts formed after extinction had reduced diversity by 50%. High diversity is thus not essential for the growth and persistence of coral reefs.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Johnson, Kenneth G -- Jackson, Jeremy B C -- Budd, Ann F -- New York, N.Y. -- Science. 2008 Mar 14;319(5869):1521-3. doi: 10.1126/science.1152197.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Palaeontology, Natural History Museum, Cromwell Road, London SW7 5BD, UK. K.Johnson@nhm.ac.uk〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18339937" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Anthozoa/growth & development ; *Biodiversity ; Carbonates/analysis ; Caribbean Region ; *Ecosystem ; *Fossils ; *Geologic Sediments/chemistry ; Temperature ; Time
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 58
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-03-08
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Stone, Richard -- New York, N.Y. -- Science. 2008 Mar 7;319(5868):1318-9. doi: 10.1126/science.319.5868.1318.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18323420" target="_blank"〉PubMed〈/a〉
    Keywords: China ; *Disasters ; *Ecosystem ; Snow ; *Trees ; Weather
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 59
    Publication Date: 2008-06-07
    Description: Studies suggest that populations of different species do not decline equally after habitat loss. However, empirical tests have been confined to fine spatiotemporal scales and have rarely included plants. Using data from 89,365 forest survey plots covering peninsular Spain, we explored, for each of 34 common tree species, the relationship between probability of occurrence and the local cover of remaining forest. Twenty-four species showed a significant negative response to forest loss, so that decreased forest cover had a negative effect on tree diversity, but the responses of individual species were highly variable. Animal-dispersed species were less vulnerable to forest loss, with six showing positive responses to decreased forest cover. The results imply that plant-animal interactions help prevent the collapse of forest communities that suffer habitat destruction.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Montoya, Daniel -- Zavala, Miguel A -- Rodriguez, Miguel A -- Purves, Drew W -- New York, N.Y. -- Science. 2008 Jun 13;320(5882):1502-4. doi: 10.1126/science.1158404. Epub 2008 Jun 5.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Departamento de Ecologia, Universidad de Alcala, 28871 Alcala de Henares, Madrid, Spain. daniel.montoya@alu.uah.es〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18535208" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Biodiversity ; Climate ; *Conservation of Natural Resources ; *Ecosystem ; Environment ; Logistic Models ; Phylogeny ; *Seeds ; Soil ; Spain ; Species Specificity ; *Trees/classification/growth & development ; *Wind
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 60
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-05-24
    Description: The oceans harbor a tremendous diversity of marine microbes. Different functional groups of bacteria, archaea, and protists arise from this diversity to dominate various habitats and drive globally important biogeochemical cycles. Explanations for the distribution of microbial taxa and their associated activity often focus on resource availability and abiotic conditions. However, the continual reshaping of communities by mortality, allelopathy, symbiosis, and other processes shows that community interactions exert strong selective pressure on marine microbes. Deeper exploration of microbial interactions is now possible via molecular prospecting and taxon-specific experimental approaches. A holistic outlook that encompasses the full array of selective pressures on individuals will help elucidate the maintenance of microbial diversity and the regulation of biogeochemical reactions by planktonic communities.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Strom, Suzanne L -- New York, N.Y. -- Science. 2008 May 23;320(5879):1043-5. doi: 10.1126/science.1153527.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Shannon Point Marine Center, Western Washington University, Anacortes, WA 98221, USA. Suzanne.Strom@wwu.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18497289" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Antibiosis ; Archaea/genetics/growth & development/*physiology ; Bacteria/genetics/growth & development ; *Bacterial Physiological Phenomena ; *Ecosystem ; Genomics ; Geological Phenomena ; Geology ; Nitrogen/metabolism ; Oceans and Seas ; Plankton/physiology ; Seawater/*microbiology ; Sulfur/metabolism ; Surface Properties ; Symbiosis
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 61
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-06-17
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Morell, Virginia -- New York, N.Y. -- Science. 2008 Jun 13;320(5882):1442-3. doi: 10.1126/science.320.5882.1442.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18556545" target="_blank"〉PubMed〈/a〉
    Keywords: Agriculture ; Animals ; China ; *Conservation of Natural Resources ; *Ecosystem ; Forestry ; Geography ; Industry ; Plant Development ; *Plants ; *Trees/growth & development ; Ursidae ; Wood
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 62
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-06-17
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sugden, Andrew -- Smith, Jesse -- Pennisi, Elizabeth -- New York, N.Y. -- Science. 2008 Jun 13;320(5882):1435. doi: 10.1126/science.320.5882.1435.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18556541" target="_blank"〉PubMed〈/a〉
    Keywords: Biodiversity ; Climate ; Conservation of Natural Resources ; *Ecosystem ; Forecasting ; Forestry ; *Trees
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 63
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-06-17
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Sukumar, Raman -- New York, N.Y. -- Science. 2008 Jun 13;320(5882):1395. doi: 10.1126/science.1160329.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18556518" target="_blank"〉PubMed〈/a〉
    Keywords: Conservation of Natural Resources ; *Ecosystem ; *Forestry ; *Research ; *Trees
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 64
    Publication Date: 2008-10-11
    Description: We provide a century-scale view of small-mammal responses to global warming, without confounding effects of land-use change, by repeating Grinnell's early-20th century survey across a 3000-meter-elevation gradient that spans Yosemite National Park, California, USA. Using occupancy modeling to control for variation in detectability, we show substantial ( approximately 500 meters on average) upward changes in elevational limits for half of 28 species monitored, consistent with the observed approximately 3 degrees C increase in minimum temperatures. Formerly low-elevation species expanded their ranges and high-elevation species contracted theirs, leading to changed community composition at mid- and high elevations. Elevational replacement among congeners changed because species' responses were idiosyncratic. Though some high-elevation species are threatened, protection of elevation gradients allows other species to respond via migration.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Moritz, Craig -- Patton, James L -- Conroy, Chris J -- Parra, Juan L -- White, Gary C -- Beissinger, Steven R -- New York, N.Y. -- Science. 2008 Oct 10;322(5899):261-4. doi: 10.1126/science.1163428.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Museum of Vertebrate Zoology, University of California, Berkeley, CA 94720, USA. craigm@berkeley.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18845755" target="_blank"〉PubMed〈/a〉
    Keywords: Acclimatization ; Altitude ; Animal Migration ; Animals ; *Biodiversity ; California ; *Climate ; *Ecosystem ; *Greenhouse Effect ; *Mammals ; Population Dynamics ; Temperature ; Time Factors
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 65
    Publication Date: 2008-10-11
    Description: Many studies suggest that global warming is driving species ranges poleward and toward higher elevations at temperate latitudes, but evidence for range shifts is scarce for the tropics, where the shallow latitudinal temperature gradient makes upslope shifts more likely than poleward shifts. Based on new data for plants and insects on an elevational transect in Costa Rica, we assess the potential for lowland biotic attrition, range-shift gaps, and mountaintop extinctions under projected warming. We conclude that tropical lowland biotas may face a level of net lowland biotic attrition without parallel at higher latitudes (where range shifts may be compensated for by species from lower latitudes) and that a high proportion of tropical species soon faces gaps between current and projected elevational ranges.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Colwell, Robert K -- Brehm, Gunnar -- Cardelus, Catherine L -- Gilman, Alex C -- Longino, John T -- New York, N.Y. -- Science. 2008 Oct 10;322(5899):258-61. doi: 10.1126/science.1162547.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Ecology and Evolutionary Biology, University of Connecticut, Storrs, CT 06269, USA. colwell@uconn.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18845754" target="_blank"〉PubMed〈/a〉
    Keywords: Acclimatization ; *Altitude ; Animal Migration ; Animals ; Ants ; *Biodiversity ; Costa Rica ; Demography ; *Ecosystem ; Geography ; *Greenhouse Effect ; *Insects ; Moths ; *Plants ; Population Dynamics ; Rubiaceae ; Temperature ; *Tropical Climate
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 66
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-09-13
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Blight, Louise K -- Ainley, David G -- New York, N.Y. -- Science. 2008 Sep 12;321(5895):1443. doi: 10.1126/science.321.5895.1443b.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18787149" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Antarctic Regions ; *Cetacea ; *Ecosystem ; *Fishes ; *Human Activities ; Humans ; Oceans and Seas
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 67
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-09-20
    Description: Recent reports suggest that most of the world's commercial fisheries could collapse within decades. Although poor fisheries governance is often implicated, evaluation of solutions remains rare. Bioeconomic theory and case studies suggest that rights-based catch shares can provide individual incentives for sustainable harvest that is less prone to collapse. To test whether catch-share fishery reforms achieve these hypothetical benefits, we have compiled a global database of fisheries institutions and catch statistics in 11,135 fisheries from 1950 to 2003. Implementation of catch shares halts, and even reverses, the global trend toward widespread collapse. Institutional change has the potential for greatly altering the future of global fisheries.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Costello, Christopher -- Gaines, Steven D -- Lynham, John -- New York, N.Y. -- Science. 2008 Sep 19;321(5896):1678-81. doi: 10.1126/science.1159478.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Bren School of Environmental Science and Management, 4410 Bren Hall, University of California, Santa Barbara, CA 93106, USA. costello@bren.ucsb.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18801999" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Biodiversity ; Databases, Factual ; *Ecosystem ; *Fisheries/economics/methods/statistics & numerical data ; *Fishes ; Humans ; Motivation ; Population Dynamics ; Regression Analysis
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 68
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-02-02
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Bohannon, John -- New York, N.Y. -- Science. 2008 Feb 1;319(5863):567-8. doi: 10.1126/science.319.5863.567.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18239105" target="_blank"〉PubMed〈/a〉
    Keywords: Agriculture ; Animals ; *Climate ; *Ecosystem ; Environment ; *Greenhouse Effect ; Humans ; Mongolia
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 69
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-01-12
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Leslie, Mitch -- New York, N.Y. -- Science. 2008 Jan 11;319(5860):146-7. doi: 10.1126/science.319.5860.146b.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18187630" target="_blank"〉PubMed〈/a〉
    Keywords: *Acacia/anatomy & histology/growth & development ; Africa, Eastern ; Animals ; *Ants/physiology ; *Ecosystem ; Insects ; *Mammals ; Symbiosis
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 70
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-12-17
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Tennesen, Michael -- New York, N.Y. -- Science. 2008 Dec 12;322(5908):1630-1. doi: 10.1126/science.322.5908.1630.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/19074325" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Ecosystem ; Fires ; Juniperus/*growth & development/physiology ; *Plant Development ; Plant Roots/physiology ; Southwestern United States ; *Water ; Water Movements
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 71
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-05-24
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Bohannon, John -- New York, N.Y. -- Science. 2008 May 23;320(5879):1031-3. doi: 10.1126/science.320.5879.1031.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18497286" target="_blank"〉PubMed〈/a〉
    Keywords: Adaptation, Physiological ; Archaea/*classification/genetics/physiology ; Bacteria/*classification/genetics ; Bacterial Physiological Phenomena ; Biodiversity ; Biological Evolution ; Ecology ; *Ecosystem ; Environment ; Gene Transfer, Horizontal ; Genome, Archaeal ; Genome, Bacterial ; Phylogeny ; Recombination, Genetic ; Terminology as Topic
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 72
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-04-05
    Description: Previous exclosure studies measuring the top-down control of arthropod abundance and herbivory combined the effects of birds and bats. We experimentally partitioned bird predation from bat predation in a lowland tropical forest in Panama and measured the direct effects (arthropod abundance) and indirect effects (herbivory). The exclusion of birds and bats each directly increased arthropod abundance on plants: Bird-exclosed plants contained 65% more, and bat-exclosed plants 153% more, arthropods than controls. Birds and bats also indirectly increased herbivory: Bird-exclosed plants suffered 67% more, and bat-exclosed plants 209% more, herbivory than controls. We conclude that bats have dramatic ecological effects that were previously overlooked.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kalka, Margareta B -- Smith, Adam R -- Kalko, Elisabeth K V -- New York, N.Y. -- Science. 2008 Apr 4;320(5872):71. doi: 10.1126/science.1153352.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Smithsonian Tropical Research Institute, Apdo. 0843-03092, Balboa, Ancon, Panama. mbkalka@gmail.com〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18388286" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Arthropods ; *Birds ; *Chiroptera ; *Ecosystem ; Panama ; *Plant Leaves ; Predatory Behavior ; Random Allocation ; *Trees ; *Tropical Climate
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 73
    Publication Date: 2008-08-02
    Description: Although analyses of chlorophyll d (Chl d)-dominated oxygenic photosystems have been conducted since their discovery 12 years ago, Chl d distribution in the environment and quantitative importance for aquatic photosynthesis remain to be investigated. We analyzed the pigment compositions of surface sediments and detected Chl d and its derivatives from diverse aquatic environments. Our data show that the viable habitat for Chl d-producing phototrophs extends across salinities of 0 to 50 practical salinity units and temperatures of 1 degrees to 40 degrees C, suggesting that Chl d production can be ubiquitously observed in aquatic environments that receive near-infrared light. The relative abundances of Chl d derivatives over that of Chl a derivatives in the studied samples are up to 4%, further suggesting that Chl d-based photosynthesis plays a quantitatively important role in the aquatic photosynthesis.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kashiyama, Y -- Miyashita, H -- Ohkubo, S -- Ogawa, N O -- Chikaraishi, Y -- Takano, Y -- Suga, H -- Toyofuku, T -- Nomaki, H -- Kitazato, H -- Nagata, T -- Ohkouchi, N -- New York, N.Y. -- Science. 2008 Aug 1;321(5889):658. doi: 10.1126/science.1158761.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute for Research on Earth Evolution, Japan Agency for Marine-Earth Science and Technology, Yokosuka 237-0061, Japan. chiro@jamstec.go.jp〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18669855" target="_blank"〉PubMed〈/a〉
    Keywords: Chlorophyll/*analysis/*metabolism ; Cyanobacteria/growth & development/*metabolism ; *Ecosystem ; Fresh Water/chemistry ; Geologic Sediments/*chemistry ; *Photosynthesis ; Phototrophic Processes ; Salinity ; Seawater/chemistry ; Temperature ; *Water/chemistry
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 74
    Publication Date: 2008-04-19
    Description: Mercury has contaminated rivers worldwide, with health consequences for aquatic organisms and humans who consume them. Researchers have focused on aquatic birds as sentinels for mercury. However, trophic transfer between adjacent ecosystems could lead to the export of aquatic mercury to terrestrial habitats. Along a mercury-contaminated river in Virginia, United States, terrestrial birds had significantly elevated levels of mercury in their blood, similar to their aquatic-feeding counterparts. Diet analysis revealed that spiders delivered much of the dietary mercury. We conclude that aquatic mercury pollution can move into terrestrial habitats, where it biomagnifies to levels in songbirds that may cause adverse effects. Rivers contaminated with mercury may pose a threat to the many bird species that feed on predatory invertebrates in adjacent riparian habitats.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Cristol, Daniel A -- Brasso, Rebecka L -- Condon, Anne M -- Fovargue, Rachel E -- Friedman, Scott L -- Hallinger, Kelly K -- Monroe, Adrian P -- White, Ariel E -- New York, N.Y. -- Science. 2008 Apr 18;320(5874):335. doi: 10.1126/science.1154082.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Institute for Integrative Bird Behavior Studies, Department of Biology, College of William and Mary, Williamsburg, VA 23185, USA. dacris@wm.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18420925" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Birds/blood/metabolism ; Diet ; *Ecosystem ; Feathers/chemistry ; Feeding Behavior ; Female ; *Food Chain ; Grasshoppers/chemistry ; Lepidoptera/chemistry ; Male ; Mercury/*analysis/blood ; Methylmercury Compounds/*analysis ; *Songbirds/blood ; Spiders/chemistry ; Virginia ; Water Pollutants, Chemical/analysis
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 75
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-01-19
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Lim, Matthew L M -- Sodhi, Navjot S -- Endler, John A -- New York, N.Y. -- Science. 2008 Jan 18;319(5861):281. doi: 10.1126/science.319.5861.281b.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18202272" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Behavior, Animal ; *Conservation of Natural Resources ; *Ecosystem ; Humans ; Perception ; *Sensation
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 76
    Publication Date: 2008-03-08
    Description: Coral reefs resemble islands of productive habitats where fishes aggregate, forage, and spawn. Although it has been suggested that some reef fishes use biogenic chemicals as aggregation cues, specific chemicals have not been identified. Dimethylsulfoniopropionate (DMSP), a secondary metabolite of many marine algal species, is released during foraging by higher-order consumers. DMSP has been studied intensively for its role in oceanic sulfur cycles and global climate regulation, but its ecological importance to marine fishes is unknown. We present evidence that planktivorous reef fishes will aggregate to experimental deployments of DMSP over coral reef habitats in the wild.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉DeBose, Jennifer L -- Lema, Sean C -- Nevitt, Gabrielle A -- New York, N.Y. -- Science. 2008 Mar 7;319(5868):1356. doi: 10.1126/science.1151109.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Neurobiology, Physiology, and Behavior and the Bodega Marine Laboratory, University of California, Davis, CA 95616, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18323445" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Anthozoa ; Cues ; *Ecosystem ; *Feeding Behavior ; Fishes/*physiology ; Odors ; *Sulfonium Compounds
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 77
    Publication Date: 2008-11-29
    Description: Kropelin et al. (Research Articles, 9 May 2008, p. 765) interpreted a sediment record from Lake Yoa in the east-central part of North Africa as support for a weak biogeophysical climate-vegetation feedback in the Sahara during the mid-Holocene. We argue that the new data do not invalidate earlier modeling results on strong land-atmosphere coupling in the Western Sahara for which the Lake Yoa record is far less representative.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Brovkin, Victor -- Claussen, Martin -- New York, N.Y. -- Science. 2008 Nov 28;322(5906):1326; author reply 1326. doi: 10.1126/science.1163381.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Max Planck Institute for Meteorology, Bundesstrasse 55, 20146 Hamburg, Germany. victor.brovkin@zmaw.de〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/19039121" target="_blank"〉PubMed〈/a〉
    Keywords: Africa, Northern ; *Climate ; Computer Simulation ; *Desert Climate ; *Ecosystem ; Fresh Water ; Geologic Sediments ; History, Ancient ; *Plants ; Time ; Weather
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 78
    Publication Date: 2008-01-12
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Buesseler, Ken O -- Doney, Scott C -- Karl, David M -- Boyd, Philip W -- Caldeira, Ken -- Chai, Fei -- Coale, Kenneth H -- de Baar, Hein J W -- Falkowski, Paul G -- Johnson, Kenneth S -- Lampitt, Richard S -- Michaels, Anthony F -- Naqvi, S W A -- Smetacek, Victor -- Takeda, Shigenobu -- Watson, Andrew J -- New York, N.Y. -- Science. 2008 Jan 11;319(5860):162. doi: 10.1126/science.1154305.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, USA. kbuesseler@whoi.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18187642" target="_blank"〉PubMed〈/a〉
    Keywords: Atmosphere ; *Carbon Dioxide/metabolism ; Climate ; Cost-Benefit Analysis ; *Ecosystem ; *Iron/metabolism ; Oceans and Seas ; Phytoplankton/*growth & development ; *Seawater/chemistry
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 79
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-11-15
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Davidson, Ian -- Simkanin, Christina -- New York, N.Y. -- Science. 2008 Nov 14;322(5904):1048-9; author reply 1049-50. doi: 10.1126/science.322.5904.1048b.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/19008427" target="_blank"〉PubMed〈/a〉
    Keywords: Adaptation, Biological ; Animals ; Biodiversity ; *Climate ; *Conservation of Natural Resources ; Ecology/*methods ; *Ecosystem ; Extinction, Biological ; Geography ; Humans ; Population Dynamics
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 80
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-02-16
    Description: The way predators control their prey populations is determined by the interplay between predator hunting mode and prey antipredator behavior. It is uncertain, however, how the effects of such interplay control ecosystem function. A 3-year experiment in grassland mesocosms revealed that actively hunting spiders reduced plant species diversity and enhanced aboveground net primary production and nitrogen mineralization rate, whereas sit-and-wait ambush spiders had opposite effects. These effects arise from the different responses to the two different predators by their grasshopper prey-the dominant herbivore species that controls plant species composition and accordingly ecosystem functioning. Predator hunting mode is thus a key functional trait that can help to explain variation in the nature of top-down control of ecosystems.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Schmitz, Oswald J -- New York, N.Y. -- Science. 2008 Feb 15;319(5865):952-4. doi: 10.1126/science.1152355.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉School of Forestry and Environmental Studies and Department of Ecology and Evolutionary Biology, Yale University, New Haven, CT 06511, USA. oswald.schmitz@yale.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18276890" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Behavior, Animal ; Biodiversity ; Connecticut ; *Ecosystem ; Feeding Behavior ; Food Chain ; *Grasshoppers ; Nitrogen/analysis ; Photosynthesis ; *Plants/metabolism ; Poaceae/metabolism ; *Predatory Behavior ; Random Allocation ; Solidago/metabolism ; *Spiders
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 81
    Publication Date: 2008-10-18
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kerr, Richard A -- New York, N.Y. -- Science. 2008 Oct 17;322(5900):359. doi: 10.1126/science.322.5900.359a.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18927364" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Ecosystem ; *Extinction, Biological ; Fossils ; Geologic Sediments/*chemistry ; Oceans and Seas ; Population Dynamics ; *Seawater
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 82
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-08-16
    Description: Dead zones in the coastal oceans have spread exponentially since the 1960s and have serious consequences for ecosystem functioning. The formation of dead zones has been exacerbated by the increase in primary production and consequent worldwide coastal eutrophication fueled by riverine runoff of fertilizers and the burning of fossil fuels. Enhanced primary production results in an accumulation of particulate organic matter, which encourages microbial activity and the consumption of dissolved oxygen in bottom waters. Dead zones have now been reported from more than 400 systems, affecting a total area of more than 245,000 square kilometers, and are probably a key stressor on marine ecosystems.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Diaz, Robert J -- Rosenberg, Rutger -- New York, N.Y. -- Science. 2008 Aug 15;321(5891):926-9. doi: 10.1126/science.1156401.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Virginia Institute of Marine Science, College of William and Mary, Gloucester Point, VA 23062, USA. diaz@vims.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18703733" target="_blank"〉PubMed〈/a〉
    Keywords: Anaerobiosis ; Animals ; Biomass ; Climate ; *Ecosystem ; *Eutrophication ; *Fishes ; *Marine Biology ; *Oxygen ; Seasons ; *Seawater/chemistry
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 83
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-08-09
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Vermeij, Geerat J -- Roopnarine, Peter D -- New York, N.Y. -- Science. 2008 Aug 8;321(5890):780-1. doi: 10.1126/science.1160852.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Geology, University of California at Davis, Davis, CA 95616, USA. vermeij@geology.ucdavis.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18687946" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Arctic Regions ; Atlantic Ocean ; Biodiversity ; *Climate ; Cold Climate ; *Ecosystem ; Geography ; *Ice Cover ; *Mollusca/anatomy & histology/classification/physiology ; Oceans and Seas ; Pacific Ocean ; Phytoplankton/growth & development ; Population Dynamics ; Seasons
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 84
    Publication Date: 2008-07-26
    Description: The conservation status of 845 zooxanthellate reef-building coral species was assessed by using International Union for Conservation of Nature Red List Criteria. Of the 704 species that could be assigned conservation status, 32.8% are in categories with elevated risk of extinction. Declines in abundance are associated with bleaching and diseases driven by elevated sea surface temperatures, with extinction risk further exacerbated by local-scale anthropogenic disturbances. The proportion of corals threatened with extinction has increased dramatically in recent decades and exceeds that of most terrestrial groups. The Caribbean has the largest proportion of corals in high extinction risk categories, whereas the Coral Triangle (western Pacific) has the highest proportion of species in all categories of elevated extinction risk. Our results emphasize the widespread plight of coral reefs and the urgent need to enact conservation measures.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Carpenter, Kent E -- Abrar, Muhammad -- Aeby, Greta -- Aronson, Richard B -- Banks, Stuart -- Bruckner, Andrew -- Chiriboga, Angel -- Cortes, Jorge -- Delbeek, J Charles -- Devantier, Lyndon -- Edgar, Graham J -- Edwards, Alasdair J -- Fenner, Douglas -- Guzman, Hector M -- Hoeksema, Bert W -- Hodgson, Gregor -- Johan, Ofri -- Licuanan, Wilfredo Y -- Livingstone, Suzanne R -- Lovell, Edward R -- Moore, Jennifer A -- Obura, David O -- Ochavillo, Domingo -- Polidoro, Beth A -- Precht, William F -- Quibilan, Miledel C -- Reboton, Clarissa -- Richards, Zoe T -- Rogers, Alex D -- Sanciangco, Jonnell -- Sheppard, Anne -- Sheppard, Charles -- Smith, Jennifer -- Stuart, Simon -- Turak, Emre -- Veron, John E N -- Wallace, Carden -- Weil, Ernesto -- Wood, Elizabeth -- New York, N.Y. -- Science. 2008 Jul 25;321(5888):560-3. doi: 10.1126/science.1159196. Epub 2008 Jul 10.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉IUCN (International Union for Conservation of Nature) Species Programme Species Survival Commission (SSC), Biological Sciences, Old Dominion University, Norfolk, VA 23529, USA. kcarpent@odu.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18653892" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Anthozoa/classification/growth & development ; Caribbean Region ; *Climate ; Conservation of Natural Resources ; *Ecosystem ; *Extinction, Biological ; Greenhouse Effect ; Indian Ocean ; Pacific Ocean ; Risk Assessment ; *Seawater ; Species Specificity ; Temperature
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 85
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-06-21
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Pala, Christopher -- New York, N.Y. -- Science. 2008 Jun 20;320(5883):1582-3. doi: 10.1126/science.320.5883.1582.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18566261" target="_blank"〉PubMed〈/a〉
    Keywords: Atmosphere/chemistry ; Bacteria/isolation & purification/*metabolism ; Carbon/metabolism ; Carbon Dioxide/metabolism ; Carbon Monoxide/analysis/*metabolism ; *Ecosystem ; Hydrogen/analysis ; Nitrogen/metabolism ; Oxidation-Reduction ; Plant Development ; *Soil Microbiology ; Symbiosis ; Trees/growth & development ; *Volcanic Eruptions
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 86
    Publication Date: 2008-01-12
    Description: Mutualisms are key components of biodiversity and ecosystem function, yet the forces maintaining them are poorly understood. We investigated the effects of removing large mammals on an ant-Acacia mutualism in an African savanna. Ten years of large-herbivore exclusion reduced the nectar and housing provided by plants to ants, increasing antagonistic behavior by a mutualistic ant associate and shifting competitive dominance within the plant-ant community from this nectar-dependent mutualist to an antagonistic species that does not depend on plant rewards. Trees occupied by this antagonist suffered increased attack by stem-boring beetles, grew more slowly, and experienced doubled mortality relative to trees occupied by the mutualistic ant. These results show that large mammals maintain cooperation within a widespread symbiosis and suggest complex cascading effects of megafaunal extinction.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Palmer, Todd M -- Stanton, Maureen L -- Young, Truman P -- Goheen, Jacob R -- Pringle, Robert M -- Karban, Richard -- New York, N.Y. -- Science. 2008 Jan 11;319(5860):192-5. doi: 10.1126/science.1151579.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Zoology, University of Florida, Gainesville, FL 32611, USA. tmpalmer@zoo.ufl.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18187652" target="_blank"〉PubMed〈/a〉
    Keywords: *Acacia/anatomy & histology/growth & development ; Animals ; *Ants/physiology ; Beetles ; Behavior, Animal ; *Ecosystem ; *Elephants ; Insects ; Kenya ; *Ruminants ; *Symbiosis
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 87
    Publication Date: 2008-01-05
    Description: Ediacara fossils [575 to 542 million years ago (Ma)] represent Earth's oldest known complex macroscopic life forms, but their morphological history is poorly understood. A comprehensive quantitative analysis of these fossils indicates that the oldest Ediacara assemblage-the Avalon assemblage (575 to 565 Ma)-already encompassed the full range of Ediacara morphospace. A comparable morphospace range was occupied by the subsequent White Sea (560 to 550 Ma) and Nama (550 to 542 Ma) assemblages, although it was populated differently. In contrast, taxonomic richness increased in the White Sea assemblage and declined in the Nama assemblage. These diversity changes, occurring while morphospace range remained relatively constant, led to inverse shifts in morphological variance. The Avalon morphospace expansion mirrors the Cambrian explosion, and both events may reflect similar underlying mechanisms.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Shen, Bing -- Dong, Lin -- Xiao, Shuhai -- Kowalewski, Michal -- New York, N.Y. -- Science. 2008 Jan 4;319(5859):81-4. doi: 10.1126/science.1150279.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Geosciences, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18174439" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Biodiversity ; *Biological Evolution ; *Ecosystem ; *Fossils ; Seawater
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 88
    Publication Date: 2008-08-02
    Description: Plant residue decomposition and the nutrient release to the soil play a major role in global carbon and nutrient cycling. Although decomposition rates vary strongly with climate, nitrogen immobilization into litter and its release in mineral forms are mainly controlled by the initial chemical composition of the residues. We used a data set of approximately 2800 observations to show that these global nitrogen-release patterns can be explained by fundamental stoichiometric relationships of decomposer activity. We show how litter quality controls the transition from nitrogen accumulation into the litter to release and alters decomposers' respiration patterns. Our results suggest that decomposers lower their carbon-use efficiency to exploit residues with low initial nitrogen concentration, a strategy used broadly by bacteria and consumers across trophic levels.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Manzoni, Stefano -- Jackson, Robert B -- Trofymow, John A -- Porporato, Amilcare -- New York, N.Y. -- Science. 2008 Aug 1;321(5889):684-6. doi: 10.1126/science.1159792.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Civil and Environmental Engineering Department, Duke University, Durham, NC 27708, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18669860" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Bacteria/metabolism ; *Biodegradation, Environmental ; Carbon/metabolism ; Climate ; *Ecosystem ; Kinetics ; Mathematics ; Nitrogen/*metabolism ; Plants/*metabolism
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 89
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-07-19
    Description: The large majority of antibiotics currently used for treating infections and the antibiotic resistance genes acquired by human pathogens each have an environmental origin. Recent work indicates that the function of these elements in their environmental reservoirs may be very distinct from the "weapon-shield" role they play in clinical settings. Changes in natural ecosystems, including the release of large amounts of antimicrobials, might alter the population dynamics of microorganisms, including selection of resistance, with consequences for human health that are difficult to predict.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Martinez, Jose L -- New York, N.Y. -- Science. 2008 Jul 18;321(5887):365-7. doi: 10.1126/science.1159483.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Departamento de Biotecnologia Microbiana, Centro Nacional de Biotecnologia (CSIC), Darwin 3, Campus UAM, Cantoblanco, 28049-Madrid, and CIBERESP, Spain. jlmtnez@cnb.csic.es〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18635792" target="_blank"〉PubMed〈/a〉
    Keywords: Anti-Bacterial Agents/*metabolism/*pharmacology/therapeutic use ; Bacteria/*drug effects/genetics/metabolism ; Bacterial Infections/drug therapy/microbiology ; Drug Resistance, Bacterial/*genetics ; Drug Resistance, Multiple, Bacterial/*genetics ; *Ecosystem ; Evolution, Molecular ; Gene Transfer, Horizontal ; *Genes, Bacterial ; Humans ; Mutation ; Soil Microbiology
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 90
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-11-22
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Poloczanska, Elvira S -- Richardson, Anthony J -- New York, N.Y. -- Science. 2008 Nov 21;322(5905):1188. doi: 10.1126/science.322.5905.1188a.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/19023065" target="_blank"〉PubMed〈/a〉
    Keywords: *Biodiversity ; *Ecosystem ; Oceans and Seas
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 91
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-05-10
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Holmes, Jonathan A -- New York, N.Y. -- Science. 2008 May 9;320(5877):752-3. doi: 10.1126/science.1158105.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Environmental Change Research Centre, Department of Geography, University College London, London WC1E 6BT, UK. j.holmes@ucl.ac.uk〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18467577" target="_blank"〉PubMed〈/a〉
    Keywords: Africa ; Biological Evolution ; *Desert Climate ; *Ecosystem
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 92
    Publication Date: 2008-07-05
    Description: Protected areas (PAs) have long been criticized as creations of and for an elite few, where associated costs, but few benefits, are borne by marginalized rural communities. Contrary to predictions of this argument, we found that average human population growth rates on the borders of 306 PAs in 45 countries in Africa and Latin America were nearly double average rural growth, suggesting that PAs attract, rather than repel, human settlement. Higher population growth on PA edges is evident across ecoregions, countries, and continents and is correlated positively with international donor investment in national conservation programs and an index of park-related funding. These findings provide insight on the value of PAs for local people, but also highlight a looming threat to PA effectiveness and biodiversity conservation.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Wittemyer, George -- Elsen, Paul -- Bean, William T -- Burton, A Coleman O -- Brashares, Justin S -- New York, N.Y. -- Science. 2008 Jul 4;321(5885):123-6. doi: 10.1126/science.1158900.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Environmental Science, Policy, and Management, University of California at Berkeley, Berkeley, CA 94720, USA. georgew@nature.berkeley.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18599788" target="_blank"〉PubMed〈/a〉
    Keywords: Africa South of the Sahara ; Biodiversity ; *Conservation of Natural Resources ; *Ecosystem ; Financial Support ; Humans ; Infant ; Infant Mortality ; International Agencies/economics ; Latin America ; *Population Growth ; Poverty ; *Rural Population
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 93
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-02-23
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kintisch, Eli -- Stokstad, Erik -- New York, N.Y. -- Science. 2008 Feb 22;319(5866):1029. doi: 10.1126/science.319.5866.1029.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18292317" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; *Carbon Dioxide ; *Ecosystem ; Hydrogen-Ion Concentration ; Oceans and Seas ; *Seawater/chemistry ; Snails/*physiology ; Strongylocentrotus purpuratus/*physiology ; Temperature
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 94
    Publication Date: 2008-05-24
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Ash, Caroline -- Foley, John -- Pennisi, Elizabeth -- New York, N.Y. -- Science. 2008 May 23;320(5879):1027. doi: 10.1126/science.320.5879.1027.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18497284" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Archaea/*physiology ; Archaeal Viruses/physiology ; *Bacterial Physiological Phenomena ; Bacteriophages/physiology ; Biodiversity ; *Ecosystem ; Fungi/*physiology/virology ; Humans ; *Virus Physiological Phenomena
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 95
    Publication Date: 2008-06-17
    Description: Despite continued forest conversion and degradation, forest cover is increasing in countries across the globe. New forests are regenerating on former agricultural land, and forest plantations are being established for commercial and restoration purposes. Plantations and restored forests can improve ecosystem services and enhance biodiversity conservation, but will not match the composition and structure of the original forest cover. Approaches to restoring forest ecosystems depend strongly on levels of forest and soil degradation, residual vegetation, and desired restoration outcomes. Opportunities abound to combine ambitious forest restoration and regeneration goals with sustainable rural livelihoods and community participation. New forests will require adaptive management as dynamic, resilient systems that can withstand stresses of climate change, habitat fragmentation, and other anthropogenic effects.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Chazdon, Robin L -- New York, N.Y. -- Science. 2008 Jun 13;320(5882):1458-60. doi: 10.1126/science.1155365.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Ecology and Evolutionary Biology, University of Connecticut, Storrs, CT 06269-3043, USA. chazdon@uconn.edu〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18556551" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Biodiversity ; Carbon ; *Conservation of Natural Resources ; Consumer Participation ; Developing Countries ; *Ecosystem ; *Forestry/organization & administration ; Plant Development ; Research ; *Trees/growth & development
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 96
    Publication Date: 2008-08-23
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Stokstad, Erik -- New York, N.Y. -- Science. 2008 Aug 22;321(5892):1030. doi: 10.1126/science.321.5892.1030.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18719258" target="_blank"〉PubMed〈/a〉
    Keywords: Animals ; Animals, Wild ; Conservation of Natural Resources/*legislation & jurisprudence ; *Ecosystem ; Fishes ; *Government Regulation ; United States ; United States Government Agencies/*legislation & jurisprudence
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 97
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-04-12
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Feagin, Rusty A -- New York, N.Y. -- Science. 2008 Apr 11;320(5873):176-7. doi: 10.1126/science.320.5873.176b.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18403692" target="_blank"〉PubMed〈/a〉
    Keywords: *Conservation of Natural Resources ; *Disasters ; *Ecosystem ; *Plants
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 98
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-07-05
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Stokstad, Erik -- New York, N.Y. -- Science. 2008 Jul 4;321(5885):22. doi: 10.1126/science.321.5885.22.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18599744" target="_blank"〉PubMed〈/a〉
    Keywords: Agriculture ; Crops, Agricultural/growth & development ; *Ecosystem ; Florida ; Saccharum/growth & development ; Water ; *Wetlands
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 99
    Publication Date: 2008-08-02
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Xin, Hao -- New York, N.Y. -- Science. 2008 Aug 1;321(5889):633-5. doi: 10.1126/science.321.5889.633.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18669838" target="_blank"〉PubMed〈/a〉
    Keywords: Animal Husbandry ; Animals ; Biodiversity ; China ; *Conservation of Natural Resources ; *Ecosystem ; *Environment ; *Fresh Water ; Human Activities ; Humans ; Pest Control ; Plants ; Wetlands
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 100
    facet.materialart.
    Unknown
    American Association for the Advancement of Science (AAAS)
    Publication Date: 2008-07-16
    Description: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kline, Keith L -- Dale, Virginia H -- New York, N.Y. -- Science. 2008 Jul 11;321(5886):199-201; author reply 199-201. doi: 10.1126/science.321.5886.199.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/18621653" target="_blank"〉PubMed〈/a〉
    Keywords: *Agriculture ; Biomass ; Carbon ; Carbon Dioxide ; Crops, Agricultural ; *Ecosystem ; *Energy-Generating Resources ; *Fires ; *Plants ; Trees
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...