{"xmlId":"12973","NOAAStudyId":"15132","studyName":"Shao - Delingha DLH1 - JUPR - ITRDB CHIN050","doi":"https://doi.org/10.25921/gfqb-f466","uuid":"7fd2fbc9-f8a0-4dd1-9b4f-690f7247a1f4","dataPublisher":"NOAA","contactInfo":{"type":"CONTACT INFORMATION","shortName":"DOC/NOAA/NESDIS/NCEI","longName":"National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce ","address":"325 Broadway, E/NE31","city":"Boulder","state":"CO","postalCode":"80305-3328","country":"USA","dataCenterUrl":"https://www.ncei.noaa.gov/products/paleoclimatology","email":"paleo@noaa.gov","phone":"828-271-4800","fax":null,"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."},"dataType":"TREE RING","investigators":"Shao, X.","investigatorDetails":[{"firstName":"Xuemei","lastName":"Shao","initials":"X.","orcId":null}],"version":"1.0","funding":[],"studyNotes":"Purpose of Collection: \n# Climatology - temperature analyses NOAA Template Raw Measurements file added 2019-04-08.","onlineResourceLink":"https://www.ncei.noaa.gov/access/paleo-search/study/15132","difMetadataLink":"https://www.ncei.noaa.gov/pub/data/metadata/published/paleo/dif/xml/noaa-tree-15132.xml","isoMetadataLink":"https://www.ncei.noaa.gov/pub/data/metadata/published/paleo/iso/xml/noaa-tree-15132.xml","originalSource":null,"dataTypeInformation":"https://www.ncei.noaa.gov/products/paleoclimatology/tree-ring","studyCode":"CHIN050","scienceKeywords":["PAGES Asia 2k"],"reconstruction":"N","contributionDate":"2013-05-30","entryId":"noaa-tree-15132","earliestYearBP":1107,"mostRecentYearBP":-51,"earliestYearCE":843,"mostRecentYearCE":2001,"publication":[{"author":{"name":"PAGES 2k Consortium"},"pubYear":2013,"title":"Continental-scale temperature variability during the past two millennia","journal":"Nature Geoscience","volume":"6","edition":null,"issue":null,"pages":"339-346","reportNumber":null,"citation":"PAGES 2k Consortium. 2013. Continental-scale temperature variability during the past two millennia. Nature Geoscience, 6, 339-346. doi: 10.1038/NGEO1797","type":"publication","identifier":{"type":"doi","id":"10.1038/NGEO1797","url":"http://dx.doi.org/10.1038/NGEO1797"},"abstract":"Past global climate changes had strong regional expression. To elucidate their spatio-temporal pattern, we reconstructed past temperatures for seven continental-scale regions during the past one to two millennia. The most coherent feature in nearly all of the regional temperature reconstructions is a long-term cooling trend, which ended late in the nineteenth century. At multi-decadal to centennial scales, temperature variability shows distinctly different regional patterns, with more similarity within each hemisphere than between them. There were no globally synchronous multi-decadal warm or cold intervals that define a worldwide Medieval Warm Period or Little Ice Age, but all reconstructions show generally cold conditions between ad 1580 and 1880, punctuated in some regions by warm decades during the eighteenth century. The transition to these colder conditions occurred earlier in the Arctic, Europe and Asia than in North America or the Southern Hemisphere regions. Recent warming reversed the long-term cooling; during the period ad 1971-2000, the area-weighted average reconstructed temperature was higher than any other time in nearly 1,400 years.","pubRank":"1"}],"site":[{"NOAASiteId":"55492","siteName":"Delingha DLH1","siteCode":null,"mappable":"Y","locationName":"Continent>Asia>Eastern Asia>China","geo":{"geoType":"Feature","geometry":{"type":"POINT","coordinates":["37.4706","97.235"]},"properties":{"southernmostLatitude":"37.4706","northernmostLatitude":"37.4706","westernmostLongitude":"97.235","easternmostLongitude":"97.235","minElevationMeters":"3730","maxElevationMeters":"3730"}},"paleoData":[{"dataTableName":"CHIN050","NOAADataTableId":"25159","earliestYear":843,"mostRecentYear":2001,"timeUnit":"CE","earliestYearBP":1107,"mostRecentYearBP":-51,"earliestYearCE":843,"mostRecentYearCE":2001,"coreLengthMeters":null,"dataTableNotes":null,"species":[{"speciesCode":"JUPR","scientificName":"Juniperus przewalskii Komarov = Sabina przewalskii Komarov","resourceId":null,"commonName":["Qilianshan juniper"]}],"dataFile":[{"fileUrl":"https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/correlation-stats/chin050.txt","urlDescription":"Correlation Stats","linkText":"chin050.txt","variables":[],"NOAAKeywords":["earth science>paleoclimate>tree-ring>width>ring width"]},{"fileUrl":"https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/asia/chin050.rwl","urlDescription":"Raw Measurements","linkText":"chin050.rwl","variables":[{"cvDataType":"TREE RING","cvWhat":"age variable>age","cvMaterial":null,"cvError":null,"cvUnit":"time unit>age unit>year Common Era","cvSeasonality":null,"cvDetail":null,"cvMethod":null,"cvAdditionalInfo":null,"cvFormat":"Numeric","cvShortName":null},{"cvDataType":"TREE RING","cvWhat":"physical property>width>total ring width","cvMaterial":null,"cvError":null,"cvUnit":"length unit>millimeter","cvSeasonality":null,"cvDetail":null,"cvMethod":null,"cvAdditionalInfo":"units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999","cvFormat":"Numeric","cvShortName":null}],"NOAAKeywords":["earth science>paleoclimate>tree-ring>width>ring width"]},{"fileUrl":"https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/asia/chin050-rwl-noaa.txt","urlDescription":"Raw Measurements - NOAA Template File","linkText":"chin050-rwl-noaa.txt","variables":[{"cvDataType":"TREE RING","cvWhat":"physical property>width>total ring width","cvMaterial":null,"cvError":null,"cvUnit":"length unit>millimeter","cvSeasonality":null,"cvDetail":null,"cvMethod":null,"cvAdditionalInfo":"Tree ID: DLH104A2; 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