ALBERT

All Library Books, journals and Electronic Records Telegrafenberg

feed icon rss

Ihre E-Mail wurde erfolgreich gesendet. Bitte prüfen Sie Ihren Maileingang.

Leider ist ein Fehler beim E-Mail-Versand aufgetreten. Bitte versuchen Sie es erneut.

Vorgang fortführen?

Exportieren
Filter
  • Forschungsdaten  (7)
Sammlung
Datenquelle
Schlagwörter
Verlag/Herausgeber
Erscheinungszeitraum
  • 1
    facet.materialart.
    Unbekannt
    PANGAEA
    In:  Supplement to: Kiørboe, Thomas; Hirst, Andrew G (2014): Shifts in mass-scaling of respiration, feeding, and growth rates across life-form transitions in marine pelagic organisms. American Naturalist, 183(4), E118-E130, https://doi.org/10.1086/675241
    Publikationsdatum: 2023-05-12
    Beschreibung: The metabolic rate of organisms may either be viewed as a basic property from which other vital rates and many ecological patterns emerge and that follows a universal allometric mass scaling law; or it may be considered a property of the organism that emerges as a result of the organism's adaptation to the environment, with consequently less universal mass scaling properties. Data on body mass, maximum ingestion and clearance rates, respiration rates and maximum growth rates of animals living in the ocean epipelagic were compiled from the literature, mainly from original papers but also from previous compilations by other authors. Data were read from tables or digitized from graphs. Only measurements made on individuals of know size, or groups of individuals of similar and known size were included. We show that clearance and respiration rates have life-form-dependent allometries that have similar scaling but different elevations, such that the mass-specific rates converge on a rather narrow size-independent range. In contrast, ingestion and growth rates follow a near-universal taxa-independent ~3/4 mass scaling power law. We argue that the declining mass-specific clearance rates with size within taxa is related to the inherent decrease in feeding efficiency of any particular feeding mode. The transitions between feeding mode and simultaneous transitions in clearance and respiration rates may then represent adaptations to the food environment and be the result of the optimization of tradeoffs that allow sufficient feeding and growth rates to balance mortality.
    Schlagwort(e): Basin Scale Analysis, Synthesis and Integration; EURO-BASIN
    Materialart: Dataset
    Format: application/zip, 3 datasets
    Standort Signatur Erwartet Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 2
    Publikationsdatum: 2023-06-27
    Beschreibung: Recent culture studies of living coccolithophores have established a biogeochemical framework for the use of the geochemical compositions of their calcite biominerals as proxies in palaeoceanography. Yet, questions remain regarding the transferability of such experimental data to fossil coccoliths. Here we analysed the carbon and oxygen isotopic composition of Miocene coccoliths to assess the suitability of such data for reconstructing the past environment. We found that the oxygen isotopic compositions of the relatively small Noelaerhabdaceae coccoliths gathered in the 3-5 μm fractions appear to be a suitable material to derive temperatures after a correction for a constant vital offset of 0.8‰. The interpretation of the isotopic signal of the relatively large Coccolithales coccoliths (5-8 μm fractions) is more complex, but supports results from cultures. The expression of the carbon and oxygen vital effect in coccoliths appears to be limited during the so-called Miocene Climate Optimum (MCO), a period of relatively elevated atmospheric pCO~2~. Subsequently, during the Miocene Climatic Transition (MCT; 14 Ma), which saw a decline in pCO~2, large carbon and oxygen vital effects were expressed in coccolith calcite. This phenomenon predates the postulated “Late Miocene Threshold” by approximately 4 Ma, and cannot be reconciled as a temporally-synchronous nor localised feature. Furthermore, we observed a statistically significant correlation between the oxygen and carbon offsets of the small relative to large coccoliths (hence, the vital effect per se) that is likely linked to variations in atmospheric CO~2~. This biogeochemical correlation further supports a forcing of the environment on the cellular physiology (growth rate and utilisation of intracellular carbon) and ultimately the magnitude of isotopic vital effects in fossil coccoliths.
    Schlagwort(e): 90-588A; 90-588C; AGE; coccolith; Coccoliths, δ13C; Coccoliths, δ18O; DEPTH, sediment/rock; DRILL; Drilling/drill rig; Event label; Glomar Challenger; Leg90; Miocene; Size fraction 〈3 µm; Size fraction 10-12 µm; Size fraction 12-20 µm; Size fraction 3-5 µm; Size fraction 5-8 µm; Size fraction 8-10 µm; South Pacific/Tasman Sea/CONT RISE; Tasman Sea; Vital effects; δ18O, seawater, reconstructed
    Materialart: Dataset
    Format: text/tab-separated-values, 454 data points
    Standort Signatur Erwartet Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 3
    Publikationsdatum: 2024-01-29
    Beschreibung: The metabolic rate of organisms may either be viewed as a basic property from which other vital rates and many ecological patterns emerge and that follows a universal allometric mass scaling law; or it may be considered a property of the organism that emerges as a result of the organism's adaptation to the environment, with consequently less universal mass scaling properties. Data on body mass, maximum ingestion and clearance rates, respiration rates and maximum growth rates of animals living in the ocean epipelagic were compiled from the literature, mainly from original papers but also from previous compilations by other authors. Data were read from tables or digitized from graphs. Only measurements made on individuals of know size, or groups of individuals of similar and known size were included. We show that clearance and respiration rates have life-form-dependent allometries that have similar scaling but different elevations, such that the mass-specific rates converge on a rather narrow size-independent range. In contrast, ingestion and growth rates follow a near-universal taxa-independent ~3/4 mass scaling power law. We argue that the declining mass-specific clearance rates with size within taxa is related to the inherent decrease in feeding efficiency of any particular feeding mode. The transitions between feeding mode and simultaneous transitions in clearance and respiration rates may then represent adaptations to the food environment and be the result of the optimization of tradeoffs that allow sufficient feeding and growth rates to balance mortality.
    Schlagwort(e): Antarctic; Antarctic Ocean; ARK-XVI/2; Atlantic; Basin Scale Analysis, Synthesis and Integration; Biomass as carbon per individual; BONGO; Bongo net; C_bakeri_RESEXP; Calculated; Copepods_RESEXP; Copepods-global_RESEXP; D_gegenbauri_RESEXP; d Entrecasteaux; E_pileatus_RESEXP; E_triacantha_RESEXP; English Channel; Euphausia_RESEXP; EURO-BASIN; Event label; EXP; Experiment; Fram Strait; Gelatinous_Zooplankton_RESPEXP; MSN; Multiple opening/closing net; Net; NET; North Atlantic; North Pacific; O_davisae_RESEXP; O_similis_RESPEXP; P_gaudichaudii_RESEXP; Plankton_RESEXP; Polarstern; POMME2; Protozoa_RESEXP; PS57; Reference/source; Respiration rate, oxygen, per carbon biomass; Respiration rate, oxygen, per individual; S_thompsoni_RESEXP1986; S_thompsoni_RESEXP2004; Salps_RESEXP; Subarctic; T_libellula_RESPEXP; Taxon/taxa; Uniform resource locator/link to reference; Uniform resource locator/link to source data file; Water sample; WP2; WP-2 towed closing plankton net; WS; Zooplankton1974_RESEXP; Zooplankton2005_RESEXP
    Materialart: Dataset
    Format: text/tab-separated-values, 19048 data points
    Standort Signatur Erwartet Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 4
    Publikationsdatum: 2024-03-27
    Beschreibung: The metabolic rate of organisms may either be viewed as a basic property from which other vital rates and many ecological patterns emerge and that follows a universal allometric mass scaling law; or it may be considered a property of the organism that emerges as a result of the organism's adaptation to the environment, with consequently less universal mass scaling properties. Data on body mass, maximum ingestion and clearance rates, respiration rates and maximum growth rates of animals living in the ocean epipelagic were compiled from the literature, mainly from original papers but also from previous compilations by other authors. Data were read from tables or digitized from graphs. Only measurements made on individuals of know size, or groups of individuals of similar and known size were included. We show that clearance and respiration rates have life-form-dependent allometries that have similar scaling but different elevations, such that the mass-specific rates converge on a rather narrow size-independent range. In contrast, ingestion and growth rates follow a near-universal taxa-independent ~3/4 mass scaling power law. We argue that the declining mass-specific clearance rates with size within taxa is related to the inherent decrease in feeding efficiency of any particular feeding mode. The transitions between feeding mode and simultaneous transitions in clearance and respiration rates may then represent adaptations to the food environment and be the result of the optimization of tradeoffs that allow sufficient feeding and growth rates to balance mortality.
    Schlagwort(e): A_americanus_GROWTHEXP; A_aurita_GROWTHEXP; A_aurita_GROWTHEXP-1; A_aurita_GROWTHEXP-2; A_labiata_GROWTHEXP; A_quadrilineata_GROWTHEXP; A_tonsa_GROWTHEXP; A_tranteri_GROWTHEXP; Admiralty Bay; Anchoa_GROWTHEXP; Animalia_GROWTHEXP; Antarctic Ocean; B_infundibulum_GROWTHEXP; B_mikado_GROWTHEXP; Baltic Sea; Basin Scale Analysis, Synthesis and Integration; Bass Strait; Biomass as carbon per individual; Biscayne Bay; BONGO; Bongo net; BUCKET; Bucket water sampling; C_chanos_GROWTHEXP; C_finmarchicus_GROWTHEXP; C_harengus_GROWTHEXP; C_helgolandicus_GROWTHEXP; C_laeviusculus_GROWTHEXP; C_marshallae_GROWTHEXP; C_quinquecirrha_GROWTHEXP; Calanoida_GROWTHEXP-1; Calanoida_GROWTHEXP-2; Calanoida_GROWTHEXP-3; Calanoida_GROWTHEXP-4; Calanoida_GROWTHEXP-5; Calculated; Chesapeake Bay; Ciliates_Dinoflagellates_GROWTHEXP; Ciliates_GROWTHEXP-1; Ciliates_GROWTHEXP-2; Crustacea_Nanoflagellates_GROWTHEXP; D_dominans_GROWTHEXP; D_gegenbauri_GROWTHEXP; D_labrax_GROWTHEXP; D_lenticula_GROWTHEXP; Dredge; DRG; E_affinis_GROWTHEXP; E_herdmani_GROWTHEXP; E_mordax_GROWTHEXP-1; E_mordax_GROWTHEXP-2; E_pacifica_GROWTHEXP; E_superba_GROWTHEXP-1; E_superba_GROWTHEXP-2; Eilat; EURO-BASIN; Event label; EXP; Experiment; Florida shelf; G_morhua_GROWTHEXP; G_morhua_GROWTHEXP-2; Georgia Shelf; German Bight, North Sea; G-PS; Growth rate as carbon per carbon biomass; Growth rate as carbon per individual; Gulf III plankton sampler; Gulf of Mexico; Gullmar Fjord, Skagerrak, Sweden; H_americanus_GROWTHEXP; H_araneus_GROWTHEXP; H_coarctatus_GROWTHEXP; Hand net; Helgoland, North Sea; HN; Iceland Sea; Inland Sea of Japan; Japan Sea; Kattegat; L_euchaeta_GROWTHEXP; L_tenuis_GROWTHEXP; L_tetraspina_GROWTHEXP; Larve_GROWTHEXP; LHB; Line Hook Bait; M_americana_GROWTHEXP; M_elongata_GROWTHEXP; M_mccradyi_GROWTH; M_norvegica_GROWTHEXP; M_peninsulae_GROWTH; Mejillones, Chile; Merrimack, Massachussets, U.S.A., North America; Monterey Bay, California; N_scintillans_GROWTHEXP; Narragansett Bay; Net; NET; North Atlantic; North Pacific; North Sea; Northwest Atlantic; Norwegian Sea; Nova Scotia Rise; O_davisae_GROWTHEXP; O_dioica_GROWTHEXP; O_kisutch_GROWTHEXP; O_marina_GROWTHEXP; O_mediterranea_GROWTHEXP; O_similis_GROWTHEXP; Oeresund; outer Oslofjord; P_americanus_GROWTHEXP; P_bachei_GROWTHEXP-1; P_bachei_GROWTHEXP-2; P_elongatus_GROWTHEXP; P_ferrugineus_GROWTHEXP; P_huberi_GROWTHEXP; P_marinus_GROWTHEXP; P_pileus_GROWTHEXP; Pacific Ocean; Paracalanus_GROWTHEXP; Pisces_GROWTHEXP-1; Pisces_GROWTHEXP-2; Pisces_GROWTHEXP-3; Pisces_GROWTHEXP-4; Pisces_GROWTHEXP-5; Puget Sound, Salish Sea; Reference/source; S_aurata_GROWTHEXP; S_hispida_GROWTHEXP; S_japonicus_GROWTHEXP; S_maximus_GROWTHEXP-1; S_maximus_GROWTHEXP-2; S_salar_GROWTHEXP; S_tenellus_GROWTHEXP; S_tubulosa_GROWTHEXP; Saanich Inlet; San Francisco Estuary; Santa Rosa Sound; Savannah, Georgia, U.S.A., North America; Seto Inland Sea; T_chalcogramma_GROWTHEXP-1; T_chalcogramma_GROWTHEXP-2; T_fusus_GROWTHEXP; T_japonica_GROWTHEXP; T_longicornis_GROWTHEXP; Taxon/taxa; TOWN; Tow net; TRAWL; Trawl net; Tunicata_GROWTHEXP; Uniform resource locator/link to reference; Uniform resource locator/link to source data file; Uronema_GROWTHEXP; Wadden Sea; Water sample; WP2; WP-2 towed closing plankton net; WS; Zooplankton_GROWTHEXP
    Materialart: Dataset
    Format: text/tab-separated-values, 5958 data points
    Standort Signatur Erwartet Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 5
    Publikationsdatum: 2024-04-13
    Beschreibung: The metabolic rate of organisms may either be viewed as a basic property from which other vital rates and many ecological patterns emerge and that follows a universal allometric mass scaling law; or it may be considered a property of the organism that emerges as a result of the organism's adaptation to the environment, with consequently less universal mass scaling properties. Data on body mass, maximum ingestion and clearance rates, respiration rates and maximum growth rates of animals living in the ocean epipelagic were compiled from the literature, mainly from original papers but also from previous compilations by other authors. Data were read from tables or digitized from graphs. Only measurements made on individuals of know size, or groups of individuals of similar and known size were included. We show that clearance and respiration rates have life-form-dependent allometries that have similar scaling but different elevations, such that the mass-specific rates converge on a rather narrow size-independent range. In contrast, ingestion and growth rates follow a near-universal taxa-independent ~3/4 mass scaling power law. We argue that the declining mass-specific clearance rates with size within taxa is related to the inherent decrease in feeding efficiency of any particular feeding mode. The transitions between feeding mode and simultaneous transitions in clearance and respiration rates may then represent adaptations to the food environment and be the result of the optimization of tradeoffs that allow sufficient feeding and growth rates to balance mortality.
    Schlagwort(e): A_clausi_FEEDEXP; A_divergens_FEEDEXP; A_hudsonica_FEEDEXP; A_rhomboidalis_FEEDEXP; A_tonsa_FEEDEXP-1; A_tonsa_FEEDEXP-2; A_tonsa_FEEDEXP-3; ANT-XVI/3; Atlantic; Atlantic Ocean; Balearic Sea, Mediterranean Sea; Baltic Sea; Barbless Hook; Barents Sea, Dalnezelenetskaya Inlet; Basin Scale Analysis, Synthesis and Integration; Bay of Biscay; BHOOK; Biomass as carbon per individual; Biscay bay; Biscayne Bay; BONGO; Bongo net; C_anglicus_FEEDEXP; C_bakeri_FEEDEXP; C_finmarchicus_FEEDEXP; C_furca_FEEDEXP; C_harengus_FEEDEXP; C_helgolandicus_FEEDEXP-1; C_helgolandicus_FEEDEXP-2; C_helgolandicus_FEEDEXP-3; C_lividus_FEEDEXP; C_pacificus_FEEDEXP-1; C_pacificus_FEEDEXP-2; Calanoida_FEEDEXP-1; Calanoida_FEEDEXP-2; Calanoida_FEEDEXP-3; Calculated; Cape Fear, North Carolina, U.S.A., North America; Chesapeake Bay; Ciliate_FEEDEXP; Clearance rate per carbon biomass; Clearance rate per individual; Comment; D_denticulatum_FEEDEXP; D_gegenbauri_FEEDEXP; D_genenbauri_FEEDEXP; D_lenticula_FEEDEXP; Dinoflagellate_FEEDEXP; E_acutifrons_FEEDEXP-1; E_acutifrons_FEEDEXP-2; E_elongata_FEEDEXP; E_lucens_FEEDEXP; E_norvegica_FEEDEXP; E_pacificus_FEEDEXP; E_superba_FEEDEXP-1; E_superba_FEEDEXP-2; E_superba_FEEDEXP-3; E_superba_FEEDEXP-4; E_superba_FEEDEXP-5; East China Sea; English Channel; Euphausiacea_FEEDEXP; EURO-BASIN; Event label; EXP; Experiment; F_subglobosum_FEEDEXP; Favella_FEEDEXP; Georgia Shelf; German Bight; Greenland Sea; Gymnodinium_FEEDEXP; Indian Ocean; Ingestion rate as carbon per carbon biomass; Ingestion rate of carbon per individual; Inland Sea of Japan; Japan Sea; Juan de Fuca Strait; JUDAY; Juday net; Kattegat; M_norvegica_FEEDEXP; Mediterranean Sea; Monterey Bay, California; N_australis_FEEDEXP; Nanoflagellates_FEEDEXP; Narragansett Bay; Net; NET; North Atlantic; North Pacific; Norwegian fjord; Norwegian Sea; Nova Scotia Rise; O_davisae_FEEDEXP-1; O_davisae_FEEDEXP-2; O_davisae_FEEDEXP-3; O_davisae_FEEDEXP-4; O_marina_FEEDEXP; O_mediterranea_FEEDEXP; O_nana_FEEDEXP; O_similis_FEEDEXP-1; O_similis_FEEDEXP-2; P_confoederata_FEEDEXP; P_crassirostris_FEEDEXP; Pacific Ocean; Pisces_FEEDEXP-1; Pisces_FEEDEXP-2; PLA; Plankton net; Polarstern; PS53; Pseudobodo_FEEDEXP; Puget Sound, Salish Sea; Reference/source; S_crassa_FEEDEXP; S_fusiformes_FEEDEXP; S_hispida_FEEDEXP; S_scombrus_FEEDEXP; San Francisco Estuary; South China Sea; Southern Ocean; South Pacific Ocean; T_dextrilobatus_FEEDEXP; T_discaudatus_FEEDEXP; T_forcipatus_FEEDEXP; T_longicornis_FEEDEXP; T_raschii_FEEDEXP; Taxon/taxa; Tunicata_FEEDEXP-1; Tunicata_FEEDEXP-2; Tunicata_FEEDEXP-3; Tunicata_FEEDEXP-4; Tunicata_FEEDEXP-5; Uniform resource locator/link to reference; Uniform resource locator/link to source data file; Villefranche sur Mer, France; Water sample; Weddell Sea; WP2; WP-2 towed closing plankton net; WS; Zooplankton_FEEDEXP-1; Zooplankton_FEEDEXP-2; Zooplankton_FEEDEXP-3
    Materialart: Dataset
    Format: text/tab-separated-values, 8114 data points
    Standort Signatur Erwartet Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 6
    Publikationsdatum: 2024-04-24
    Beschreibung: Yellowstone Plateau Volcanic Field, USA: Ge concentrations measured by inductively coupled plasma mass spectrometry (ICP-MS), Si concentrations measured by inductively coupled plasma optical emission spectrometry (ICP-OES), Ge/Si ratio, Si isotope compositions (d30Si and standard deviation SD) measured by Multicollector ICP-MS, concentrations in Ca, Na, Mg, K measured by ICP-OES, and concentrations in SO4 and Cl measured by ion chromatography in thermal waters, major rivers draining the Yellowstone Plateau Volcanic Field, and creeks flowing into Yellowstone Lake.
    Schlagwort(e): Arnica_Creek_1; Arnica_Creek_2; Big_Thumb_Creek_1; Big_Thumb_Creek_2; Black_Sand_Pool; Bridge_Creek_1; Bridge_Creek_2; Calcium; Calculated, see abstract; Chinese_Spring; Chloride; Country; Crested_Pool; DATE/TIME; Dome_Geyser; East_Chinaman_Pool; Event label; Fall_River_1; Fall_River_2; Firehole_River_1; Firehole_River_2; Firehole_River_3; Firehole_River_4; Gardner_River_1; Gardner_River_2; Ge/Si; Germanium; Germanium/Silicon ratio; Gibbon_River_1; Gibbon_River_2; hydrothermal; ICP-OES, Inductively coupled plasma - optical emission spectrometry; Inductively coupled plasma - mass spectrometry (ICP-MS); Ion chromatography; LATITUDE; Little_Thumb_Creek_1; Little_Thumb_Creek_2; Location; LONGITUDE; Madison_River_1; Madison_River_2; Magnesium; Multicollector mass spectrometry; Pelican_Creek_1; Pelican_Creek_2; Potassium; Project; Punch_Bowl_Spring; Sample code/label; Sample method; Sedge_Creek_1; Sedge_Creek_2; Silicon; Silicon isotopes; Snake_River_1; Snake_River_2; Sodium; Sulfate; Sulphide_Spring; Type; USA; Weathering; Yellowstone; Yellowstone_River_1; Yellowstone_River_2; Yellowstone_River_3; Yellowstone_River_4; δ30Si; δ30Si, standard deviation
    Materialart: Dataset
    Format: text/tab-separated-values, 584 data points
    Standort Signatur Erwartet Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 7
    Publikationsdatum: 2024-04-30
    Beschreibung: This data product contains dissolved silicon concentrations and isotopic composition, major ion concentrations and discharge for streams in Potter Peninsula, King George Island and Commonwealth Stream, McMurdo Dry Valleys, Antarctica.
    Schlagwort(e): Antarctica; Calcium; Chloride; CommonwealthStreamGauge; CommonwealthStreamMouth; DATE/TIME; Day of the year; Discharge; Event label; IMCOAST/IMCONet; Impact of climate induced glacier melt on marine coastal systems, Antarctica; LATITUDE; LONGITUDE; Magnesium; Potassium; PotterPeninsula_W19; PotterPeninsula_W20; PotterPeninsula_W21; PotterPeninsula_W22; PotterPeninsula_W23; PotterPeninsula_W24; PotterPeninsula_W25; PotterPeninsula_W35; PotterPeninsula_W39; PotterPeninsula_W40; PotterPeninsula_W41; PotterPeninsula_W45; PotterPeninsula_W49; PotterPeninsula_W50; Potter Peninsula, King George Island, Western Antarctica; Priority Programme 1158 Antarctic Research with Comparable Investigations in Arctic Sea Ice Areas; Ratio; Sample code/label; Silicon; Silicon Isotope Geochemistry; Site; Sodium; SPP1158; Stream Weathering; Subglacial Weathering; Sulfate; Water sample; WS; δ30Si, error; δ30Si, silicon dissolved
    Materialart: Dataset
    Format: text/tab-separated-values, 608 data points
    Standort Signatur Erwartet Verfügbarkeit
    BibTip Andere fanden auch interessant ...
Schließen ⊗
Diese Webseite nutzt Cookies und das Analyse-Tool Matomo. Weitere Informationen finden Sie hier...