<?xml version="1.0" encoding="UTF-8"?><!--*** Generated from internal PANGAEA metadata schema by dif.xslt ***--><DIF xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.4.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/">
<Entry_ID>PANGAEA_968957</Entry_ID>
<Entry_Title>Average January (tmJ) paleotemperature of north-west Yakutia</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Vasil'chuk, Yurij K; Vasil'chuk, Jessica Yurevna; Budantseva, Nadine A; Vasil'chuk, Alla Constantinovna</Dataset_Creator>
<Dataset_Title>Average January (tmJ) paleotemperature of north-west Yakutia</Dataset_Title>
<Dataset_Release_Date>2024-07-15</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.968957</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Yurij K</First_Name>
<Last_Name>Vasil'chuk</Last_Name>
<Email>vasilch_geo@mail.ru</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Event label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Location</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>δ18O</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Temperature, air, January</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Age, maximum/old</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Age, minimum/young</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Reference/source</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>Batagay_4</Keyword>
<Keyword>Batagay_5</Keyword>
<Keyword>Bolshoy_Lyakhovsky_Island_south</Keyword>
<Keyword>Buor-Khaya_1</Keyword>
<Keyword>Ice wedge 5 (IW-5), YuV-5/Bat, Batagay_2018</Keyword>
<Keyword>Ice wedges</Keyword>
<Keyword>Kular</Keyword>
<Keyword>Kurungnakh_Island_1</Keyword>
<Keyword>Mamontov_Klyk_1</Keyword>
<Keyword>Mamontovy_Khayota</Keyword>
<Keyword>mean January paleotemperature</Keyword>
<Keyword>Oygoss_Yar</Keyword>
<Keyword>Radiocarbon age</Keyword>
<Keyword>Yedoma</Keyword>
<Sensor_Name>
<Long_Name>Isotope Ratio Mass Spectrometer (IRMS), Thermo Fisher Scientific, Delta V</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Calculated according to Vasil'chuk (1991)</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Age, 14C calibrated</Long_Name>
</Sensor_Name>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>67.566667</Southernmost_Latitude>
<Northernmost_Latitude>73.607163</Northernmost_Latitude>
<Westernmost_Longitude>117.125</Westernmost_Longitude>
<Easternmost_Longitude>143.475</Easternmost_Longitude>
</Spatial_Coverage>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-4.0: Creative Commons Attribution 4.0 International</Use_Constraints>
<Data_Set_Language>English</Data_Set_Language>
<Data_Center>
<Data_Center_Name>
<Short_Name>PANGAEA</Short_Name>
<Long_Name>Data Publisher for Earth &amp; Environmental Science</Long_Name>
</Data_Center_Name>
<Data_Center_URL>https://www.pangaea.de/</Data_Center_URL>
<Personnel>
<Role>Data Center Contact</Role>
<First_Name>Michael</First_Name>
<Last_Name>Diepenbroek</Last_Name>
<Email>info@pangaea.de</Email>
<Contact_Address>
<Address>Leobener Str.</Address>
<City>Bremen</City>
<Province_or_State>Bremen</Province_or_State>
<Postal_Code>28359</Postal_Code>
<Country>Germany</Country>
</Contact_Address>
</Personnel>
</Data_Center>
<Distribution>
<Distribution_Media>online</Distribution_Media>
<Distribution_Size>96 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Meyer, Hanno; Dereviagin, Alexander Yu; Siegert, Christine; Hubberten, Hans-Wolfgang (2002): Paleoclimate studies on Bykovsky Peninsula, North Siberia - hydrogen and oxygen isotopes in ground ice. Polarforschung, 70, 37-51, hdl:10013/epic.29857.d001</Reference>
<Reference>Opel, Thomas; Meyer, Hanno; Wetterich, Sebastian; Laepple, Thomas; Dereviagin, Alexander Yu; Murton, Julian B (2018): Ice wedges as archives of winter paleoclimate: A review. Permafrost and Periglacial Processes, 29(3), 199-209, https://doi.org/10.1002/ppp.1980</Reference>
<Reference>Schirrmeister, Lutz; Grosse, Guido; Kunitsky, Victor V; Magens, Diana; Meyer, Hanno; Dereviagin, Alexander Yu; Kuznetsova, Tatyana V; Andreev, Andrei A; Babiy, O; Kienast, Frank; Grigoriev, Mikhail N; Overduin, Pier Paul; Preusser, Frank (2008): Periglacial landscape evolution and environmental changes of Arctic lowland areas for the last 60 000 years (western Laptev Sea coast, Cape Mamontov Klyk). Polar Research, 27(2), 249-272, https://doi.org/10.1111/j.1751-8369.2008.00067.x</Reference>
<Reference>Schirrmeister, Lutz; Grosse, Guido; Schwamborn, Georg; Andreev, Andrei A; Meyer, Hanno; Kunitsky, Victor V; Kuznetsova, Tatyana V; Dorozhkina, Marina V; Pavlova, Elena Yu; Bobrov, Anatoly A; Oezen, D (2003): Late Quaternary History of the Accumulation Plain North of the Chekanovsky Ridge (Lena Delta, Russia): A Multidisciplinary Approach. Polar Geography, 27(4), 277-319, https://doi.org/10.1080/789610225</Reference>
<Reference>Vasil'chuk, Yurij K (1991): Reconstruction of the paleoclimate of the Late Pleistocene and Holocene on the basis of isotope studies of subsurface ice and waters of the permafrost zone. Water Resources, 17(6), 640–647</Reference>
<Reference>Vasil'chuk, Yurij K (1992): Oxygen Isotope Composition of Ground Ice (Application to Paleogeocryological Reconstructions) [in Russian]. Theor. Probl. Dept., RAS, Moscow University, Research Institute of Engineering for Construction (PNIIIS), Moscow (Volume 1, 420 pp., Volume 2, 264 pp.)</Reference>
<Reference>Vasil'chuk, Yurij K; Vasil'chuk, Alla Constantinovna (2020): Isotope-geochemical composition of the ice wedges in the slope yedoma on the Kular Ridge and reconstruction of the mean January air paleotemperature during 47,000–25,000 BP. Earth's Cryosphere, XXIV(3), 22-33, https://doi.org/10.21782/EC2541-9994-2020-3(22-33)</Reference>
<Reference>Vasil'chuk, Yurij K; Vasil'chuk, Jessica Yurevna (2019): The First AMS Dating of Organic Microinclusions in an Ice Wedge of the Upper Part of the Batagay Yedoma Megaslump (Yakutia). Doklady Earth Sciences, 489(1), 1318-1321, https://doi.org/10.1134/S1028334X19110096</Reference>
<Reference>Wetterich, Sebastian; Kuzmina, Svetlana A; Andreev, Andrei A; Kienast, Frank; Meyer, Hanno; Schirrmeister, Lutz; Kuznetsova, Tatyana V; Sierralta, Melanie (2008): Palaeoenvironmental dynamics inferred from late Quaternary permafrost deposits on Kurungnakh Island, Lena Delta, Northeast Siberia, Russia. Quaternary Science Reviews, 27(15-16), 1523-1540, https://doi.org/10.1016/j.quascirev.2008.04.007</Reference>
<Reference>Wetterich, Sebastian; Meyer, Hanno; Fritz, Michael; Mollenhauer, Gesine; Rethemeyer, Janet; Kizyakov, Alexander; Schirrmeister, Lutz; Opel, Thomas (2021): Northeast Siberian Permafrost Ice-Wedge Stable Isotopes Depict Pronounced Last Glacial Maximum Winter Cooling. Geophysical Research Letters, 48(7), e2020GL092087, https://doi.org/10.1029/2020GL092087</Reference>
<Reference>Wetterich, Sebastian; Tumskoy, Vladimir; Rudaya, Natalia; Andreev, Andrei A; Opel, Thomas; Meyer, Hanno; Schirrmeister, Lutz; Hüls, Matthias (2014): Ice Complex formation in arctic East Siberia during the MIS3 Interstadial. Quaternary Science Reviews, 84, 39-55, https://doi.org/10.1016/j.quascirev.2013.11.009</Reference>
<Summary>For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.968957"! ** Reconstructions of mean January temperatures (Tmean Jan., oC) were carried out by comparing the isotope composition of modern ice veinlets (δ18Oiv) and mean January temperatures (t °J) for the period of ice veinlet growth, i.e. for the last 60-100 years (Vasil'chuk 1991). As a result of this comparison, the equation is obtained: 
Tmean Jan.= 1.5 δ18Oiv (±3 °C)</Summary>
<Related_URL>
<URL>https://doi.org/10.1002/ppp.1980</URL>
<Description>Ice wedges as archives of winter paleoclimate: A review</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.quascirev.2008.04.007</URL>
<Description>Palaeoenvironmental dynamics inferred from late Quaternary permafrost deposits on Kurungnakh Island, Lena Delta, Northeast Siberia, Russia</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.quascirev.2013.11.009</URL>
<Description>Ice Complex formation in arctic East Siberia during the MIS3 Interstadial</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1029/2020GL092087</URL>
<Description>Northeast Siberian Permafrost Ice-Wedge Stable Isotopes Depict Pronounced Last Glacial Maximum Winter Cooling</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1080/789610225</URL>
<Description>Late Quaternary History of the Accumulation Plain North of the Chekanovsky Ridge (Lena Delta, Russia): A Multidisciplinary Approach</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1111/j.1751-8369.2008.00067.x</URL>
<Description>Periglacial landscape evolution and environmental changes of Arctic lowland areas for the last 60 000 years (western Laptev Sea coast, Cape Mamontov Klyk)</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1134/S1028334X19110096</URL>
<Description>The First AMS Dating of Organic Microinclusions in an Ice Wedge of the Upper Part of the Batagay Yedoma Megaslump (Yakutia)</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.21782/EC2541-9994-2020-3(22-33)</URL>
<Description>Isotope-geochemical composition of the ice wedges in the slope yedoma on the Kular Ridge and reconstruction of the mean January air paleotemperature during 47,000–25,000 BP</Description>
</Related_URL>
<Related_URL>
<URL>https://hdl.handle.net/10013/epic.29857.d001</URL>
<Description>Paleoclimate studies on Bykovsky Peninsula, North Siberia - hydrogen and oxygen isotopes in ground ice</Description>
</Related_URL>
<Parent_DIF>PANGAEA_968958</Parent_DIF>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2024-07-15</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-05-18</Last_DIF_Revision_Date>
</DIF>
