{"NOAAStudyId":"11228","contactInfo":{"address":"325 Broadway, E/NE31","city":"Boulder","constraints":"Please cite original publication, online resource, dataset and publication DOIs (where available), and date accessed when using downloaded data. If there is no publication information, please cite investigator, title, online resource, and date accessed. The appearance of external links associated with a dataset does not constitute endorsement by the Department of Commerce/National Oceanic and Atmospheric Administration of external Web sites or the information, products or services contained therein. For other than authorized activities, the Department of Commerce/NOAA does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this Department of Commerce/NOAA Web site.","country":"USA","dataCenterUrl":"https://www.ncdc.noaa.gov/data-access/paleoclimatology-data","email":"paleo@noaa.gov","fax":"303-497-6513","longName":"National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce ","phone":"303-497-6280","postalCode":"80305-3328","shortName":"DOC/NOAA/NESDIS/NCEI","state":"CO","type":"CONTACT INFORMATION"},"contributionDate":"2011-06-06","dataPublisher":"NOAA","dataType":"TREE RING","dataTypeInformation":"https://www.ncdc.noaa.gov/data-access/paleoclimatology-data/datasets/tree-ring","difMetadataLink":"http://www1.ncdc.noaa.gov/pub/data/metadata/published/paleo/dif/xml/noaa-tree-11228.xml","doi":"https://doi.org/10.25921/et29-6504","earliestYearBP":29,"earliestYearCE":1921,"entryId":"noaa-tree-11228","funding":[{"fundingAgency":"Academy of Finland","fundingGrant":"208147"},{"fundingAgency":"US National Science Foundation","fundingGrant":null},{"fundingAgency":"US NASA","fundingGrant":null}],"investigators":"Forbes, B.C.; Macias Fauria, M.; Zetterberg, P.","mostRecentYearBP":-55,"mostRecentYearCE":2005,"onlineResourceLink":"https://www.ncdc.noaa.gov/paleo/study/11228","originalSource":null,"publication":[{"abstract":"Growth in arctic vegetation is generally expected to increase \nunder a warming climate, particularly among deciduous shrubs. \nWe analyzed annual ring growth for an abundant and nearly \ncircumpolar erect willow (Salix lanata L.) from the coastal \nzone of the northwest Russian Arctic (Nenets Autonomous Okrug). \nThe resulting chronology is strongly related to summer \ntemperature for the period 1942–2005. Remarkably high \ncorrelations occur at long distances (>1600 km) across \nthe tundra and taiga zones of West Siberia and Eastern Europe.\nWe also found a clear relationship with photosynthetic activity \nfor upland vegetation at a regional scale for the period 1981-2005, \nconfirming a parallel 'greening' trend reported for similarly \nwarming North American portions of the tundra biome. \nThe standardized growth curve suggests a significant \nincrease in shrub willow growth over the last six decades. \nThese findings are in line with field and remote sensing studies \nthat have assigned a strong shrub component to the reported greening \nsignal since the early 1980s. Furthermore, the growth trend agrees \nwith qualitative observations by nomadic Nenets reindeer herders \nof recent increases in willow size in the region. The quality of \nthe chronology as a climate proxy is exceptional. Given its wide \ngeographic distribution and the ready preservation of wood in \npermafrost, S. lanata L. has great potential for extended \ntemperature reconstructions in remote areas across the Arctic. \n\n","author":null,"citation":"Forbes, B.C., M. Macias Fauria, and P. Zetterberg. 2010. \nRussian Arctic warming and 'greening' are closely \ntracked by tundra shrub willows. \nGlobal Change Biology 16: 1542-1554. \nDOI: 10.1111/j.1365-2486.2009.02047.x","edition":null,"identifier":{"id":"10.1111/j.1365-2486.2009.02047.x","type":"doi","url":"http://dx.doi.org/10.1111/j.1365-2486.2009.02047.x"},"issue":null,"journal":"Global Change Biology","pages":null,"pubRank":"1","pubYear":2010,"reportNumber":null,"title":"Russian Arctic warming and 'greening' are closely  tracked by tundra shrub willows","type":"publication","volume":null}],"reconstruction":"N","scienceKeywords":["Arctic"],"site":[{"NOAASiteId":"48179","geo":{"geoType":"Feature","geometry":{"coordinates":["68.65","58.3667"],"type":"POINT"},"properties":{"easternmostLongitude":"58.3667","maxElevationMeters":"30","minElevationMeters":"30","northernmostLatitude":"68.65","southernmostLatitude":"68.65","westernmostLongitude":"58.3667"}},"locationName":"Continent>Europe>Eastern 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