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  • COMPCORE; Composite Core; ELGYGYTGYN; Elgygytgyn crater lake, Sibiria, Russia; ICDP_Elgygytgyn-Drilling-Project; ICDP5011-1; Lake Elgygytgyn - Climate History of the Arctic since 3.6 Million Years; Sampling on land  (2)
  • 16-KP-01-EN18001; 16-KP-01-EN18002; 16-KP-01-EN18003; 16-KP-01-EN18004; 16-KP-01-EN18005; 16-KP-01-EN18006; 16-KP-01-EN18008; 16-KP-01-EN18011; 16-KP-01-EN18012; 16-KP-01-EN18013; 16-KP-01-EN18015; 16-KP-01-EN18016; 16-KP-01-EN18019; 16-KP-01-EN18021; 16-KP-01-EN18022; 16-KP-01-EN18025; 16-KP-01-EN18026; 16-KP-01-EN18027; 16-KP-01-L01; 16-KP-01-L04; 16-KP-02-L05; 16-KP-02-L08; 16-KP-02-L11; 16-KP-02-L14; 16-KP-02-L15; 16-KP-02-L18; 16-KP-02-L21; 16-KP-02-L22; 16-KP-04-EN18051; 16-KP-04-EN18052; 16-KP-04-EN18053; 16-KP-04-EN18055; 18-BIL-01-EN18028; 18-BIL-01-EN18029; 18-BIL-02-EN18030; 18-BIL-02-EN18031; 18-BIL-02-EN18032; 18-BIL-02-EN18033; 18-BIL-02-EN18034; 18-BIL-02-EN18035; Abies; Alnus; Apiaceae; Artemisia; Asteraceae; AWI_Envi; AWI Arctic Land Expedition; Betula; Brassicaceae; Campaign; Caryophyllaceae; Central Yakutia; Chenopodiaceae; Chukotka; Chukotka 2018; Counting pollen with microscope; Cyperaceae; Device type; EN18061; EN18064; EN18065; EN18067; EN18068; EN18071; EN18072; EN18073; EN18074; EN18075; EN18076; EN18077; EN18078; EN18079; EN18080; EN18081; EN18082; EN18083; EN18205; EN18213; EN18215; EN18216; EN18217; EN18219; EN18225; EN18226; EN18227; EN18228; EN18229; EN18232; EN18243; EN18247; Ephedra; Ericaceae; Event label; Fabaceae; Humulus; Keperveem_2016; LAKE; Lamiaceae; Larix; Liliaceae; Location; Onagraceae; Picea; Pinus; Poaceae; Polar Terrestrial Environmental Systems @ AWI; Pollen; Polygonaceae; Precipitation, annual mean; Primulaceae; Ranunculaceae; Rosaceae; Rubus; RU-Land_2016_Keperveem; RU-Land_2018_Chukotka; RU-Land_2018_Yakutia; Rumex; Salix; Sampling lake; Sanguisorba; Saxifraga; Scrophulariaceae; Siberia; Spiraea; Station label; Taraxacum; Temperature, annual mean; Thalictrum; Tschukotka, Sibiria, Russia; Urtica; Valeriana; Vegetation survey; VEGSUR; Water sampler, UWITEC; WSUWI; Yakutia  (1)
Document type
Keywords
Publisher
Years
  • 1
    Publication Date: 2024-02-06
    Description: A total of 72 surface samples were collected from Chukotka and Yakutia in East Siberia in the Russian-German Cooperation Expeditions to Siberia in 2016 and 2018: 10 lake surface samples were collected in July 2016, 48 moss/soil polsters and 14 lake sediment samples in July and August 2018. Coordinates of the sampling sites were obtained by hand-held Global Positioning System (GPS). The altitudes of the sampling sites range from 94 to 843 m above sea level. At least 300 terrestrial pollen grains were counted and identified in each sample under a microscope at 400X using published pollen atlases and identification keys. Pollen percentages were calculated based on the total number of terrestrial pollen grains. Ecoregions, including Floodplain and Anthropogenic Meadows, Mountain Tundra, Open Woodlands and Middle Taiga, of each sampling site were extracted from a 1:4 million scale vegetation map for the land area of the former Soviet Union.
    Keywords: 16-KP-01-EN18001; 16-KP-01-EN18002; 16-KP-01-EN18003; 16-KP-01-EN18004; 16-KP-01-EN18005; 16-KP-01-EN18006; 16-KP-01-EN18008; 16-KP-01-EN18011; 16-KP-01-EN18012; 16-KP-01-EN18013; 16-KP-01-EN18015; 16-KP-01-EN18016; 16-KP-01-EN18019; 16-KP-01-EN18021; 16-KP-01-EN18022; 16-KP-01-EN18025; 16-KP-01-EN18026; 16-KP-01-EN18027; 16-KP-01-L01; 16-KP-01-L04; 16-KP-02-L05; 16-KP-02-L08; 16-KP-02-L11; 16-KP-02-L14; 16-KP-02-L15; 16-KP-02-L18; 16-KP-02-L21; 16-KP-02-L22; 16-KP-04-EN18051; 16-KP-04-EN18052; 16-KP-04-EN18053; 16-KP-04-EN18055; 18-BIL-01-EN18028; 18-BIL-01-EN18029; 18-BIL-02-EN18030; 18-BIL-02-EN18031; 18-BIL-02-EN18032; 18-BIL-02-EN18033; 18-BIL-02-EN18034; 18-BIL-02-EN18035; Abies; Alnus; Apiaceae; Artemisia; Asteraceae; AWI_Envi; AWI Arctic Land Expedition; Betula; Brassicaceae; Campaign; Caryophyllaceae; Central Yakutia; Chenopodiaceae; Chukotka; Chukotka 2018; Counting pollen with microscope; Cyperaceae; Device type; EN18061; EN18064; EN18065; EN18067; EN18068; EN18071; EN18072; EN18073; EN18074; EN18075; EN18076; EN18077; EN18078; EN18079; EN18080; EN18081; EN18082; EN18083; EN18205; EN18213; EN18215; EN18216; EN18217; EN18219; EN18225; EN18226; EN18227; EN18228; EN18229; EN18232; EN18243; EN18247; Ephedra; Ericaceae; Event label; Fabaceae; Humulus; Keperveem_2016; LAKE; Lamiaceae; Larix; Liliaceae; Location; Onagraceae; Picea; Pinus; Poaceae; Polar Terrestrial Environmental Systems @ AWI; Pollen; Polygonaceae; Precipitation, annual mean; Primulaceae; Ranunculaceae; Rosaceae; Rubus; RU-Land_2016_Keperveem; RU-Land_2018_Chukotka; RU-Land_2018_Yakutia; Rumex; Salix; Sampling lake; Sanguisorba; Saxifraga; Scrophulariaceae; Siberia; Spiraea; Station label; Taraxacum; Temperature, annual mean; Thalictrum; Tschukotka, Sibiria, Russia; Urtica; Valeriana; Vegetation survey; VEGSUR; Water sampler, UWITEC; WSUWI; Yakutia
    Type: Dataset
    Format: text/tab-separated-values, 3024 data points
    Location Call Number Limitation Availability
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  • 2
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    PANGAEA
    In:  Supplement to: Melles, Martin; Brigham-Grette, Julie; Minyuk, Pavel S; Nowaczyk, Norbert R; Wennrich, Volker; DeConto, Robert M; Anderson, Patricia A; Andreev, Andrei A; Coletti, Anthony; Cook, Timothy L; Haltia-Hovi, Eeva; Kukkonen, Maaret; Lozhkin, Anatoly V; Rosén, Peter; Tarasov, Pavel E; Vogel, Hendrik; Wagner, Bernd (2012): 2.8 Million years of Arctic climate change from Lake El'gygytgyn, NE Russia. Science, 337(6092), 315-320, https://doi.org/10.1126/science.1222135
    Publication Date: 2024-05-24
    Description: The reliability of Arctic climate predictions is currently hampered by insufficient knowledge of natural climate variability in the past. A sediment core from Lake El'gygytgyn (NE Russia) provides a continuous high-resolution record from the Arctic spaning the past 2.8 Ma. The core reveals numerous "super interglacials" during the Quaternary, with maximum summer temperatures and annual precipitation during marine benthic isotope stages (MIS) 11c and 31 ~4-5 °C and ~300 mm higher than those of MIS 1 and 5e. Climate simulations show these extreme warm conditions are difficult to explain with greenhouse gas and astronomical forcing alone, implying the importance of amplifying feedbacks and far field influences. The timing of Arctic warming relative to West Antarctic Ice Sheet retreats implies strong interhemispheric climate connectivity.
    Keywords: COMPCORE; Composite Core; ELGYGYTGYN; Elgygytgyn crater lake, Sibiria, Russia; ICDP_Elgygytgyn-Drilling-Project; ICDP5011-1; Lake Elgygytgyn - Climate History of the Arctic since 3.6 Million Years; Sampling on land
    Type: Dataset
    Format: application/zip, 13 datasets
    Location Call Number Limitation Availability
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  • 3
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    Unknown
    PANGAEA
    In:  Supplement to: Brigham-Grette, Julie; Melles, Martin; Minyuk, Pavel S; Andreev, Andrei A; Tarasov, Pavel E; DeConto, Robert M; König, Sebastian; Nowaczyk, Norbert R; Wennrich, Volker; Rosén, Peter; Haltia-Hovi, Eeva; Cook, Timothy L; Gebhardt, Andrea Catalina; Meyer-Jacob, Carsten; Snyder, Jeffrey A; Herzschuh, Ulrike (2013): Pliocene warmth, polar amplification, and stepped pleistocene cooling recorded in NE Arctic Russia. Science, 340(6139), 1421-1427, https://doi.org/10.1126/science.1233137
    Publication Date: 2024-05-28
    Description: Understanding the evolution of Arctic polar climate from the protracted warmth of the middle Pliocene into the earliest glacial cycles in the Northern Hemisphere has been hindered by the lack of continuous, highly resolved Arctic time series. Evidence from Lake El'gygytgyn, NE Arctic Russia, shows that 3.6-3.4 million years ago, summer temperatures were ~8°C warmer than today when pCO2 was ~400 ppm. Multiproxy evidence suggests extreme warmth and polar amplification during the middle Pliocene, sudden stepped cooling events during the Pliocene-Pleistocene transition, and warmer than present Arctic summers until ~2.2 Ma, after the onset of Northern Hemispheric glaciation. Our data are consistent with sea-level records and other proxies indicating that Arctic cooling was insufficient to support large-scale ice sheets until the early Pleistocene.
    Keywords: COMPCORE; Composite Core; ELGYGYTGYN; Elgygytgyn crater lake, Sibiria, Russia; ICDP_Elgygytgyn-Drilling-Project; ICDP5011-1; Lake Elgygytgyn - Climate History of the Arctic since 3.6 Million Years; Sampling on land
    Type: Dataset
    Format: application/zip, 8 datasets
    Location Call Number Limitation Availability
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