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  • PANGAEA  (47)
  • Blackwell Publishing Ltd
  • 2020-2024  (47)
  • 1990-1994
  • 2023  (47)
Collection
Keywords
Years
  • 2020-2024  (47)
  • 1990-1994
Year
  • 1
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    PANGAEA
    In:  Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven
    Publication Date: 2023-06-08
    Keywords: ANT-XXXIII/3; CT; DATE/TIME; Date/time end; LATITUDE; Latitude 2; LONGITUDE; Longitude 2; Polarstern; PS112; PS112-track; Underway cruise track measurements; Uniform resource locator/link to file
    Type: Dataset
    Format: text/tab-separated-values, 172 data points
    Location Call Number Expected Availability
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  • 2
    Publication Date: 2023-10-18
    Description: This data set is part of a larger data harmonization effort to make lake sediment core data machine readable and comparable. Here we standardized diatom count data of sediment core PG2023, retrieved in 2010 from Lake Ozero Kyutyunda (Yakutia, Russia) at 2.9 m water depth. The thermokarst lake Ozero Kyutyunda is isituated in the coniferous forest area and has one outflow, one inflow and several smaller inflows. It lies at an elevation of ca. 56 m a.s.l. with a surface area of ca. 4.9 km2 and a maximum lake water depth of estimated 3.5 m. The 7.1 m sediment core was retrieved by a UWITEC 60mm piston corer during the RU-Land_2010_Lena expedition of the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research (AWI, Germany, Potsdam) in cooperation with the North Eastern Federal State University (NEFU, Russia, Yakutsk). Diatoms have been counted using a Zeiss AXIO Scope.A1 light microscope with a Plan-Apochromat 100/1.4 Oil Ph3 objective at 1000x magnification.
    Keywords: Achnanthes lutheri; Achnanthes oblongella; Achnanthes petersenii; Achnanthes pusilla; Achnanthes rosenstockii; Achnanthes semiperta; Achnanthes sp.; Achnanthes thermalis; Achnanthidium affine; Achnanthidium eutrophilum; Achnanthidium linearioides; Achnanthidium minutissimum; Achnanthidium rosenstockii; Achnanthidium saprophilum; Achnanthidium sp.; Achnanthidium straubianum; Amphora eximia; Amphora inariensis; Amphora indistincta; Amphora lange-bertalotti; Amphora ovalis; Amphora pediculus; Amphora sp.; Aulacoseira alpigena; Aulacoseira sp.; AWI_Envi; AWI Arctic Land Expedition; Caloneis falcifera; Cavinula cocconeiformis; Cavinula jaernefeltii; Cavinula lapidosa; Cavinula pseudoscutiformis; Cavinula sp.; Cavinula variostriata; Cocconeis pediculus; Cocconeis placentula; Cocconeis sp.; Coloneis sp.; COMPCORE; Composite Core; Cyclotella sp.; Cyclotella spp.; Cymbella behrei; Cymbella caespitosa; Cymbella diluviana; Cymbella sp.; Cymbopleura amphicephala; Cymbopleura cuspidata; Cymbopleura diminuta; Cymbopleura frequenz; Cymbopleura naviculiformis; Cymbopleura rhomboidea; Cymbopleura sp.; DEPTH, sediment/rock; Diatoma moniliforms var. ovalis; Diatoms, valves; Diploneis elliptica; Diploneis parma; Diploneis sp.; Enzyonema herbridicum; Enzyonema lange-bertalotti; Enzyonema minutum; Enzyonema richardtii; Enzyonema silesiacum; Enzyonema sp.; Enzyonema vulgare; Epithemia adnata; Epithemia frickei; Epithemia sp.; Eunotia ambivalens; Eunotia bilunaris; Eunotia boreoalpina; Eunotia faba; Eunotia flexuosa; Eunotia incisa; Eunotia meisteri; Eunotia minor; Eunotia soleirolli; Eunotia sp.; Eunotia subarcuatoides; Fragilaria capucina; Fragilaria exiguiformis; Fragilaria famelica; Fragilaria mesolepta; Fragilaria oldenburgiana; Fragilaria parasitica; Fragilaria recapitellata; Fragilaria sp.; Fragilaria vaucheriae; Geissleria decussis; Gomphonema acuminatum; Gomphonema augustivala; Gomphonema calcareum; Gomphonema calcifugum; Gomphonema clavatulum; Gomphonema exlissimum; Gomphonema hebridense; Gomphonema innocens; Gomphonema italicum; Gomphonema micropus; Gomphonema minisculum; Gomphonema minutum; Gomphonema pala; Gomphonema parvulum; Gomphonema pseudoaugur; Gomphonema sp.; Gyrosigma acuminatum; Gyrosigma attenuatum; Gyrosigma kuetzingii; Gyrosigma sp.; Hippodonta hungarica; Karayevia laterostrata; Karayevia suchlandtii; Lemnicola hungarica; Lena2010; Light microscope, Zeiss [1000x magnification]; Mayamaea atomus; Mayamaea fossalis var. obsidialis; Measurement identification; Melosira nummuloides; Melosira varians; Navicula angusta; Navicula cryptocephala; Naviculadicta absoluta; Naviculadicta sp.; Navicula hilliardii; Navicula jentzschii; Navicula lanceolata; Navicula leptostriata; Navicula levanderi; Navicula radiosa; Navicula reinhardtii; Navicula rotunda; Navicula salinarum; Navicula schassmannii; Navicula sp.; Navicula spp.; Navicula subalpina; Navicula trivialis; Navicula trophicatrix; Navicula vaneei; Navicula wildii; Neidium affine; Neidium ampliatum; Neidium bisulcatum; Neidium sp.; Nitzschia angustata; Nitzschia bulnheimiana; Nitzschia denticula; Nitzschia fossilis; Nitzschia radicula; Nitzschia solita; Nitzschia sp.; Nitzschia supralitorea; Paribellus protactoides; PG2023; Pinnularia brebissonii; Pinnularia grunowii; Pinnularia lundii; Pinnularia nobilis; Pinnularia nodosa; Pinnularia rhombarea; Pinnularia sp.; Pinnularia subgibba; Pinnularia subrupestris; Pinnularia subviridis; Pinnularia viridiformis; Placoneis anglica; Placoneis clementis; Placoneis gastrum; Placoneis pediculus; Placoneis sp.; Placoneis symmetrica; Planothidium calcar; Planothidium daui; Planothidium delicatulum; Planothidium frequentissimum; Planothidium granum; Planothidium haukianum; Planothidium jouracense; Planothidium lanceolatum; Planothidium minutissimum; Planothidium oestrupii; Planothidium peragallii; Planothidium sp.; Platessa conspicua; Platessa holsatica; Platessa hustedtii; Platessa sp.; Polar Terrestrial Environmental Systems @ AWI; Psammothidium sp.; Psammothidium subatomoides; Psammothidium ventrale; Reimeria sinuata; Rhopalodia parallela; RU-Land_2010_Lena; Sediment core; Sellaphora bacillum; Sellaphora laevissima; Sellaphora minima; Sellaphora mutatoides; Sellaphora parapupula; Sellaphora pseudopupula; Sellaphora pupula; Sellaphora seminulum; Sellaphora sp.; Sellaphora stroemii; Stauroforma exiguiformis; Stauroneis anceps; Stauroneis exiguiformis; Stauroneis gracilior; Stauroneis gracilis; Stauroneis phoenicenteron; Stauroneis smithii; Stauroneis sp.; Staurosira binodis; Staurosira brevistriata; Staurosira construens; Staurosira dubia; Staurosira lapponica; Staurosira martyii; Staurosira mutabilis; Staurosira oldenburgiana; Staurosira pinnata; Staurosira pseudoconstuens; Staurosira robusta; Staurosira sp.; Staurosira subsalina; Staurosira venter; Stephanodiscus medius; Stephanodiscus sp.; Surirella crumena; Tabellaria fenestrata; Tabellaria flocculosa; Tabellaria sp.; Tabellaria ventricosa; Tetracyclus emarginatus; Tetracyclus glans
    Type: Dataset
    Format: text/tab-separated-values, 7786 data points
    Location Call Number Expected Availability
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  • 3
    Publication Date: 2023-10-18
    Description: This data set is part of a larger data harmonization effort to make lake sediment core data machine readable and comparable. Here we standardized organic carbon data of sediment core PG2201, retrieved in 2013 from Lake Malaya Chabyda (Yakutia, Russia), located approximately 15 km southwest of the City of Yakutsk, at 2 m water depth. Lake Ulakhan Chabyda (Event: PG2315) discharges into Lake Malaya Chabyda during times of high water. The thermokarst lake Malaya Chabyda is in an exorheic basin in the coniferous forest area and has one outflow and one inflow. It lies at an elevation of ca. 192 m a.s.l. with a surface area of ca. 0.18 km2 and a maximum lake water depth of estimated 3 m. The sediment core was retrieved by a Russian peat corer during the RU-Land_2013_Yakutia expedition of the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research (AWI, Germany, Potsdam) in cooperation with the North Eastern Federal State University (NEFU, Russia, Yakutsk). Eight overlapping sediment cores, representing an approximately 6.6 m–long composite sequence were collected on March 24, 2013. Two parallel drilling holes, approximately 1 m apart, were used alternatingly to obtain core sections which overlap by approximately 20 cm. Carbon was analyzed in the laboratories of AWI Potsdam.
    Keywords: AWI_Envi; AWI Arctic Land Expedition; Carbon, organic, total; Carbon, total; COMPCORE; Composite Core; DEPTH, sediment/rock; Lake Malaya Chabyda, Yakutia, Russia; Measurement identification; Nitrogen, total; PG2201_site; Polar Terrestrial Environmental Systems @ AWI; RU-Land_2013_Yakutia; Sediment core; Water content, wet mass; Yakutia2013; δ13C, organic carbon
    Type: Dataset
    Format: text/tab-separated-values, 439 data points
    Location Call Number Expected Availability
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  • 4
    Publication Date: 2023-10-18
    Description: This data set is part of a larger data harmonization effort to make lake sediment core data machine readable and comparable. Here we standardized radiocarbon age data of sediment core PG2130, retrieved in 2013 from Lake Banya Toko (Yakutia, Russia) at 4.5 m water depth. The glacial lake Banya Toko is situated the deciduous forest mountain area. It lies at an elevation of ca. 902 m a.s.l. with a surface area of ca. 0.577 km2 and a maximum lake water depth of estimated 4.5 m. The 1.78 m sediment core was retrieved by a Russian peat corer during the RU-Land_2013_Yakutia expedition of the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research (AWI, Germany, Potsdam) in cooperation with the North Eastern Federal State University (NEFU, Russia, Yakutsk). Radiocarbon data have been analysed in in the radiocarbon laboratory at Poznan.
    Keywords: Age, 14C AMS; Age, dated; Age, dated material; Age, dated standard error; AWI_Envi; AWI Arctic Land Expedition; Category; DEPTH, sediment/rock; GC; Gravity corer; Laboratory; Laboratory code/label; Lake Bolshoe Toko, Yakutia, Russia; Measurement identification; PG2130-1; PG2130-2; PG2130-3; Polar Terrestrial Environmental Systems @ AWI; Pretreatment; Reservoir age; Reservoir age, standard error; RU-Land_2013_Yakutia; RUSC; Russian corer; Sample thickness; Sediment core; Yakutia2013
    Type: Dataset
    Format: text/tab-separated-values, 66 data points
    Location Call Number Expected Availability
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  • 5
    Publication Date: 2023-10-18
    Description: This data set is part of a larger data harmonization effort to make lake sediment core data machine readable and comparable. Here we standardized grain-size data of sediment core PG2201, retrieved in 2013 from Lake Malaya Chabyda (Yakutia, Russia), located approximately 15 km southwest of the City of Yakutsk, at 2 m water depth. Lake Ulakhan Chabyda (Event: PG2315) discharges into Lake Malaya Chabyda during times of high water. The thermokarst lake Malaya Chabyda is situated in the coniferous forest area and has one outflow and one inflow. It lies at an elevation of ca. 192 m a.s.l. with a surface area of ca. 0.18 km2 and a maximum lake water depth of estimated 3 m. The sediment core was retrieved by a Russian peat corer during the RU-Land_2013_Yakutia expedition of the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research (AWI, Germany, Potsdam) in cooperation with the North Eastern Federal State University (NEFU, Russia, Yakutsk). Eight overlapping sediment cores, representing an approximately 6.6 m–long composite sequence were collected on March 24, 2013. Two parallel drilling holes, approximately 1 m apart, were used alternatingly to obtain core sections which overlap by approximately 20 cm. Grain-size was measured by Malvern Mastersizer 3000 laser diffraction particle analyser at AWI Potsdam.
    Keywords: AWI_Envi; AWI Arctic Land Expedition; Clay; COMPCORE; Composite Core; DEPTH, sediment/rock; Grain size, Mastersizer 3000, Malvern Instrument Inc.; Gravel; Lake Malaya Chabyda, Yakutia, Russia; Measurement identification; PG2201_site; Polar Terrestrial Environmental Systems @ AWI; RU-Land_2013_Yakutia; Sand; Sediment core; Silt; Size fraction 0.0063-0.002 mm, fine silt; Size fraction 0.020-0.0063 mm, medium silt; Size fraction 0.063-0.020 mm, coarse silt; Size fraction 0.200-0.063 mm, fine sand; Size fraction 0.630-0.200 mm, medium sand; Size fraction 2.000-0.630 mm, coarse sand; Yakutia2013
    Type: Dataset
    Format: text/tab-separated-values, 176 data points
    Location Call Number Expected Availability
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  • 6
    Publication Date: 2023-10-18
    Description: This data set is part of a larger data harmonization effort to make lake sediment core data machine readable and comparable. Here we standardized diatom count data of sediment core PG2201, retrieved in 2013 from Lake Malaya Chabyda (Yakutia, Russia), located approximately 15 km southwest of the City of Yakutsk, at 2 m water depth. Lake Ulakhan Chabyda (Event: PG2315) discharges into Lake Malaya Chabyda during times of high water. The thermokarst lake Malaya Chabyda is situated in the coniferous forest area and has one outflow and one inflow. It lies at an elevation of ca. 192 m a.s.l. with a surface area of ca. 0.18 km2 and a maximum lake water depth of estimated 3 m. The sediment core was retrieved by a Russian peat corer during the RU-Land_2013_Yakutia expedition of the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research (AWI, Germany, Potsdam) in cooperation with the North Eastern Federal State University (NEFU, Russia, Yakutsk). Eight overlapping sediment cores, representing an approximately 6.6 m–long composite sequence were collected on March 24, 2013. Two parallel drilling holes, approximately 1 m apart, were used alternatingly to obtain core sections which overlap by approximately 20 cm. Diatoms have been counted using a ZEISS light microsocope at 1000x magnification at AWI Potsdam.
    Keywords: Achnanthes exigua; Achnanthes lutheri; Achnanthidium minutissimum; Amphora cf. inariensis; Aneumastus tusculus; Anomoeoneis sphaerophora; Aulacoseira ambigua; AWI_Envi; AWI Arctic Land Expedition; Caloneis cf. fontinalis; Caloneis cf. silicula; Cocconeis placentula; COMPCORE; Composite Core; Craticula cuspidata; Cyclostephanos cf. novaezeelandiae; Cyclostephanos dubius; Cyclotella cf. ocellata; Cymatopleura solea; Cymbella cf. cymbiformis; Cymbopleura cf. amphicephala; Cymbopleura cf. diminuta; Cymbopleura cf. ineaqualis; DEPTH, sediment/rock; Diatoma tenuis; Diatoms, valves; Epithemia sorex; Epithemia turgida; Eunotia cf. ursamaioris; Fragilaria brevistriata; Fragilaria capucina; Fragilaria cf. gracilis; Fragilaria construens forma subsalina; Fragilaria dilatata; Fragilaria mesolepta; Fragilaria pinnata; Fragilaria tenera; Fragilaria ulna; Gomphonema cf. angustum; Gomphonema cf. clavatulum; Gomphonema cf. supertergestinum; Gomphonema cf. vibrio; Gomphonema coronatum; Gomphonema minutum; Gomphonema parvulum; Gomphonema truncatum; Hippodonta cf. capitata; Karayevia cf. laterostrata; Lake Malaya Chabyda, Yakutia, Russia; Light microscope, Zeiss [1000x magnification]; Lindavia bodanica; Lindavia radiosa; Measurement identification; Navicula cf. cryptofallax; Navicula cf. cryptotenella; Navicula cf. integra; Navicula cf. pseudoventralis; Navicula cf. streckerae; Navicula oblonga; Navicula radiosa; Neidium cf. affine; Nitzschia cf. fonticola; Nitzschia denticula; Paribellius cf. cruciula; PG2201_site; Pinnularia borealis; Pinnularia cf. grunowii; Pinnularia cf. nobilis; Pinnularia cf. subgibba; Pinnularia cf. viridiformis; Pinnularia microstauron; Placoneis cf. clementis; Placoneis cf. gastrum; Platessa cf. conspicua; Polar Terrestrial Environmental Systems @ AWI; Rhopalodia gibba; RU-Land_2013_Yakutia; Sediment core; Sellaphora cf. mutatoides; Sellaphora pupula; Stauroneis cf. gracilis; Staurosira binodis; Staurosira construens forma construens; Staurosira venter; Stephanodiscus cf. galileensis; Surirella cf. ovalis; Surirella crumena; Tabellaria fenestrata; Tabellaria flocculosa; Yakutia2013
    Type: Dataset
    Format: text/tab-separated-values, 2964 data points
    Location Call Number Expected Availability
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  • 7
    Publication Date: 2023-10-18
    Description: This data set is part of a larger data harmonization effort to make lake sediment core data machine readable and comparable. Here we standardized mineral data of sediment core PG2023, retrieved in 2010 from Lake Ozero Kyutyunda (Yakutia, Russia) at 2.9 m water depth. The thermokarst lake Ozero Kyutyunda is situated in the coniferous forest area and has one outflow, one inflow and several smaller inflows. It lies at an elevation of ca. 56 m a.s.l. with a surface area of ca. 4.9 km2 and a maximum lake water depth of estimated 3.5 m. The 7.1 m sediment core was retrieved by a UWITEC piston corer during the RU-Land_2010_Lena expedition of the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research (AWI, Germany, Potsdam) in cooperation with the North Eastern Federal State University (NEFU, Russia, Yakutsk). Bulk mineralogy was analysed by x-ray diffractometry (XRD) using a (PHILIPS, Netherlands) PW1820 goniometer.
    Keywords: AWI_Envi; AWI Arctic Land Expedition; Calcite (Intensity, 3.035Å); COMPCORE; Composite Core; DEPTH, sediment/rock; Dolomite (Intensity, 2.888Å); Hornblende (Intensity, 8.4Å); Intensity, total; Kalifeldspar (Intensity, 3.24Å); Kaolinite+Chlorite (Intensity, 7.1Å); Lena2010; Measurement identification; Mica (Intensity, 9.9Å); PG2023; Plagioclase (Intensity, 3.19Å); Polar Terrestrial Environmental Systems @ AWI; Pyrite (Intensity, 2.705Å); Quartz (Intensity, 3.34Å); RU-Land_2010_Lena; Sediment core; X-ray diffractometry (XRD) PHILIPS PW1820 goniometer
    Type: Dataset
    Format: text/tab-separated-values, 1144 data points
    Location Call Number Expected Availability
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  • 8
    Publication Date: 2023-12-19
    Description: This data set is part of a larger data harmonization effort to make lake sediment core data machine readable and comparable. Here we standardized chironomid count data of sediment core PG2130, retrieved in 2013 from Lake Banya Toko (Yakutia, Russia) at 4.5 m water depth. The glacial lake Banya Toko is situated the deciduous forest mountain area. It lies at an elevation of ca. 902 m a.s.l. with a surface area of ca. 0.577 km2 and a maximum lake water depth of estimated 4.5 m. The 1.78 m sediment core was retrieved by a Russian peat corer during the RU-Land_2013_Yakutia expedition of the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research (AWI, Germany, Potsdam) in cooperation with the North Eastern Federal State University (NEFU, Russia, Yakutsk). Chironomids have been counted using a light microscope at AWI Potsdam.
    Keywords: Abiskomyia; AWI_Envi; AWI Arctic Land Expedition; Chaetocladius piger-type; Chironomini larvula; Chironomini undifferentiated; Chironomus anthracinus-type; Chironomus plumosus-type; Cladopelma; Cladotanytarsus mancus; Cladotanytarsus mancus-type; Corynocera ambigua; Corynoneura arctica-type; Cricotopus bicinctus-type; Cricotopus cylindraceus-type; Cricotopus intersectus-type; Cricotopus laricomalis-type; Cricotopus sylvestris-type; Cricotopus-type P; Cryptochironomus; DEPTH, sediment/rock; Diamesa; Dicrotendipes nervosus-type; Dicrotendipes notatus-type; Einfeldia pagana-type; Endochironomus impar-type; Endochironomus tendens-type; GC; Glyptotendipes barbipes-type; Glyptotendipes pallens-type; Gravity corer; Heterotrissocladius grimshawi-type; Heterotrissocladius maeaeri-type; Lake Bolshoe Toko, Yakutia, Russia; Light microscope; Measurement identification; Micropsectra insignilobus-type; Microtendipes pedellus-type; Orthocladiinae undifferentiated; Orthocladius/Cricotopus; Orthocladius oliveri-type; Orthocladius-type I; Orthocladius-type S; Pagastiella; Parachironomus varus-type; Parachironomus vitosus-type; Paracricotopus; Parakiefferiella bathophila-type; Parakiefferiella-type A; Paratanytarsus; Paratanytarsus penicillatus-type; Pentaneurini undifferentiated; PG2130-1; PG2130-2; PG2130-3; Polar Terrestrial Environmental Systems @ AWI; Polypedilum nubeculosum-type; Procladius; Protanypus; Psectrocladius barbimanus-type; Psectrocladius septentrionalis-type; Psectrocladius sordidellus-type; Pseudochironomus; RU-Land_2013_Yakutia; RUSC; Russian corer; Sediment core; Sergentia coracina-type; Stempellinella/Zavrelia; Stenochironomus; Stictochironomus; Synorthocladius; Tanytarsini undifferentiated; Tanytarsus lugens-type; Tanytarsus mendax; Tanytarsus no spur; Tanytarsus pallidicornis-type; Yakutia2013; Zalutschia-type B; Zalutschia zalutschicola-type
    Type: Dataset
    Format: text/tab-separated-values, 1452 data points
    Location Call Number Expected Availability
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  • 9
    Publication Date: 2024-01-31
    Description: Abundances of the life stages of the three Calanus species (Calanus finmarchicus, Calanus glacialis and Calanus hyperboreus) and of selected zooplankton was calculated in the Arctic Ocean during Polarstern cruise ARK-VIII/2. Samples were taken with the Bongo net (mesh size: 200 µm).
    Keywords: Arctic Ocean; ARK-VIII/2; Calanus finmarchicus; Calanus finmarchicus, c1; Calanus finmarchicus, c2; Calanus finmarchicus, c3; Calanus finmarchicus, c4; Calanus finmarchicus, c5; Calanus finmarchicus, female; Calanus finmarchicus, male; Calanus glacialis; Calanus glacialis, c1; Calanus glacialis, c2; Calanus glacialis, c3; Calanus glacialis, c4; Calanus glacialis, c5; Calanus glacialis, female; Calanus glacialis, male; Calanus hyperboreus; Calanus hyperboreus, c1; Calanus hyperboreus, c2; Calanus hyperboreus, c3; Calanus hyperboreus, c4; Calanus hyperboreus, c5; Calanus hyperboreus, female; Calanus hyperboreus, male; Calanus spp., nauplii; Cirripedia, nauplii; Comment; Copepoda; CTD/Rosette; CTD-RO; DATE/TIME; Depth, bottom/max; Depth, top/min; DEPTH, water; ELEVATION; Event label; LATITUDE; LONGITUDE; Metridia longa, c1-c5; Metridia longa, female; Microcalanus spp.; MULT; Multiple investigations; Oithona spp.; Oncaeidae; Paraeuchaeta spp., c1-c5; Paraeuchaeta spp., female; Polarstern; PS19/041; PS19/057; PS19/078; PS19/084; PS19/098-1; PS19/119A; PS19 EPOS II; Pseudocalanus spp.
    Type: Dataset
    Format: text/tab-separated-values, 204 data points
    Location Call Number Expected Availability
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  • 10
    Publication Date: 2024-03-22
    Description: This data set is part of a larger data harmonization effort to make lake sediment core data machine readable and comparable. Here we standardized radiocarbon age data of sediment core PG2201, retrieved in 2013 from Lake Malaya Chabyda (Yakutia, Russia), located approximately 15 km southwest of the City of Yakutsk, at 2 m water depth. Lake Ulakhan Chabyda (Event: PG2315) discharges into Lake Malaya Chabyda during times of high water. The thermokarst lake Malaya Chabyda is in an exorheic basin in the coniferous forest area and has one outflow and one inflow. It lies at an elevation of ca. 192 m a.s.l. with a surface area of ca. 0.18 km2 and a maximum lake water depth of estimated 3 m. The sediment core was retrieved by a Russian peat corer during the RU-Land_2013_Yakutia expedition of the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research (AWI, Germany, Potsdam) in cooperation with the North Eastern Federal State University (NEFU, Russia, Yakutsk). Eight overlapping sediment cores, representing an approximately 6.6 m–long composite sequence were collected on March 24, 2013. Two parallel drilling holes, approximately 1 m apart, were used alternatingly to obtain core sections which overlap by approximately 20 cm. Radiocarbon data have been analysed in in the radiocarbon laboratory at AWI Bremerhaven (MICADAS).
    Keywords: Age, 14C AMS; Age, dated; Age, dated material; Age, dated standard error; AWI_Envi; AWI Arctic Land Expedition; Category; COMPCORE; Composite Core; DEPTH, sediment/rock; Laboratory; Laboratory code/label; Lake Malaya Chabyda, Yakutia, Russia; Measurement identification; PG2201_site; Polar Terrestrial Environmental Systems @ AWI; Pretreatment; Reservoir age; Reservoir age, standard error; RU-Land_2013_Yakutia; Sample mass; Sample thickness; Sediment core; Yakutia2013
    Type: Dataset
    Format: text/tab-separated-values, 94 data points
    Location Call Number Expected Availability
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