{"NOAAStudyId":"10453","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":"2010-03-28","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-10453.xml","doi":"https://doi.org/10.25921/vq7s-g458","earliestYearBP":920,"earliestYearCE":1030,"entryId":"noaa-tree-10453","funding":[],"investigators":"Buckley, B.M.; Anchukaitis, K.J.; Cook, B.I.; Canh Nam, Le","mostRecentYearBP":-58,"mostRecentYearCE":2008,"onlineResourceLink":"https://www.ncdc.noaa.gov/paleo/study/10453","originalSource":null,"publication":[{"abstract":"The \"hydraulic city\" of Angkor, the capitol of the Khmer Empire in Cambodia, experienced decades-long drought interspersed with intense monsoons in the fourteenth and fifteenth centuries that, in combination with other factors, contributed to its eventual demise. The climatic evidence comes from a seven-and-a-half century robust hydroclimate reconstruction from tropical southern Vietnamese tree rings. The Angkor droughts were of a duration and severity that would have impacted the sprawling city's water supply and agricultural productivity, while high-magnitude monsoon years damaged its water control infrastructure. Hydroclimate variability for this region is strongly and inversely correlated with tropical Pacific sea surface temperature, indicating that a warm Pacific and El Nino events induce drought at interannual and interdecadal time scales, and that low-frequency variations of tropical Pacific climate can exert significant influence over Southeast Asian climate and society. ","author":{"name":"Brendan M. Buckley, Kevin J. Anchukaitis, Daniel Penny, Roland Fletcher, Edward R. Cook, Masaki Sano, Le Canh Nam, Aroonrut Wichienkeeo, Ton That Minh, and Truong Mai Hong"},"citation":"Brendan M. Buckley, Kevin J. Anchukaitis, Daniel Penny, Roland Fletcher, Edward R. Cook, Masaki Sano, Le Canh Nam, Aroonrut Wichienkeeo, Ton That Minh, and Truong Mai Hong. 2010. Climate as a contributing factor in the demise of Angkor, Cambodia. Proceedings of the National Academy of Sciences, 107(15), 6748-6752. doi: 10.1073/pnas.0910827107","edition":null,"identifier":{"id":"10.1073/pnas.0910827107","type":"doi","url":"http://dx.doi.org/10.1073/pnas.0910827107"},"issue":"15","journal":"Proceedings of the National Academy of Sciences","pages":"6748-6752","pubRank":"1","pubYear":2010,"reportNumber":null,"title":"Climate as a contributing factor in the demise of Angkor, Cambodia","type":"publication","volume":"107"}],"reconstruction":"N","scienceKeywords":["drought"],"site":[{"NOAASiteId":"37100","geo":{"geoType":"Feature","geometry":{"coordinates":["11.9667","108.45"],"type":"POINT"},"properties":{"easternmostLongitude":"108.45","maxElevationMeters":"1700","minElevationMeters":"1700","northernmostLatitude":"11.9667","southernmostLatitude":"11.9667","westernmostLongitude":"108.45"}},"locationName":"Continent>Asia>Southeastern 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