{"xmlId":"77884","NOAAStudyId":"36616","studyName":"Bonney - Wilcox CA (Site 15) - BEPA - ITRDB CANA671","doi":"https://doi.org/10.25921/hdgm-6506","uuid":"59876a85-86d4-492c-98bf-491ef51deb8a","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":"Bonney, M.T.; He, H.","investigatorDetails":[{"firstName":"Mitchell","lastName":"Bonney","initials":"M.T.","orcId":null},{"firstName":"Yuhong","lastName":"He","initials":"H.","orcId":null}],"version":"1.0","funding":[{"fundingAgency":"University of Toronto Mississauga","fundingGrant":null},{"fundingAgency":"Natural Sciences and Engineering Research Council of Canada (NSERC)","fundingGrant":"RGPIN-3861833; Postgraduate Fellowship"}],"studyNotes":"NOAA Template Raw Measurements file added 2022-09-08.","onlineResourceLink":"https://www.ncei.noaa.gov/access/paleo-search/study/36616","difMetadataLink":"https://www.ncei.noaa.gov/pub/data/metadata/published/paleo/dif/xml/noaa-tree-36616.xml","isoMetadataLink":"https://www.ncei.noaa.gov/pub/data/metadata/published/paleo/iso/xml/noaa-tree-36616.xml","originalSource":null,"dataTypeInformation":"https://www.ncei.noaa.gov/products/paleoclimatology/tree-ring","studyCode":"CANA671","scienceKeywords":["Vegetation Reconstruction","trends"],"reconstruction":"N","contributionDate":"2022-06-17","entryId":"noaa-tree-36616","earliestYearBP":10,"mostRecentYearBP":-68,"earliestYearCE":1940,"mostRecentYearCE":2018,"publication":[{"author":{"name":"Mitchell T. Bonney and Yuhong He"},"pubYear":2021,"title":"Temporal connections between long-term Landsat time-series and tree-rings in an urban-rural temperate forest","journal":"International Journal of Applied Earth Observations and Geoinformation","volume":"103","edition":null,"issue":null,"pages":null,"reportNumber":"102523","citation":"Mitchell T. Bonney and Yuhong He. 2021. Temporal connections between long-term Landsat time-series and tree-rings in an urban-rural temperate forest. International Journal of Applied Earth Observations and Geoinformation, 103, 102523. doi: 10.1016/j.jag.2021.102523","type":"publication","identifier":{"type":"doi","id":"10.1016/j.jag.2021.102523","url":"http://dx.doi.org/10.1016/j.jag.2021.102523"},"abstract":"Time-series of satellite-derived vegetation proxies and tree-rings widths (TRW) are similar, providing temporal records of forest productivity change from different perspectives and processes. Previous research on this relationship has focused on temperature or moisture limited coniferous forests, using lower spatial resolution (e.g., 8000 m) satellites and normalized difference vegetation index (NDVI) to test relationships over 15-30 years. There is an opportunity to leverage recent advances in building Landsat (30 m) time-series to expand comparisons into new forest types (e.g., coniferous vs. deciduous), areas (e.g., fragmented forests) and over longer periods (e.g., nearly 50 years). However, a better understanding of factors that influence relationship strength is required. We compared tree-ring measurements, converted to a ring width index (RWI), and Landsat tasseled cap angle (TCA) derived canopy cover (CC) from 1972 to 2018 across 16 deciduous, mixed, and coniferous stands in southern Ontario, Canada. For all chronologies, overall relationship strength was assessed with correlation approaches (RWI-CC, both vs. climate), and shorter-term increase-decline trends were compared with segmented regression. There were significant forest type differences, with coniferous chronologies correlating stronger with CC than deciduous. Deciduous chronologies and CC had opposite connections with summer temperature, with climate warming increasing CC and coniferous RWI but not deciduous RWI from 1980 to 2010. More recent decline at most sites appears related to a major ice storm, but multiple factors may be coexisting. We tested the utility of tree-rings for validating nearly 50 years of Landsat-observed change in urban-rural temperate forests, identifying useful connections at coniferous sites. However, there are limitations to comparing long-term Landsat time-series (based on yearly summer data) with annual tree-ring growth.","pubRank":"1"}],"site":[{"NOAASiteId":"59564","siteName":"Wilcox CA (Site 15)","siteCode":null,"mappable":"Y","locationName":"Continent>North America>Canada","geo":{"geoType":"Feature","geometry":{"type":"POINT","coordinates":["43.876667","-80.137778"]},"properties":{"southernmostLatitude":"43.876667","northernmostLatitude":"43.876667","westernmostLongitude":"-80.137778","easternmostLongitude":"-80.137778","minElevationMeters":"450","maxElevationMeters":"450"}},"paleoData":[{"dataTableName":"CANA671","NOAADataTableId":"49324","earliestYear":1940,"mostRecentYear":2018,"timeUnit":"CE","earliestYearBP":10,"mostRecentYearBP":-68,"earliestYearCE":1940,"mostRecentYearCE":2018,"coreLengthMeters":null,"dataTableNotes":null,"species":[{"speciesCode":"BEPA","scientificName":"Betula papyrifera Marsh.","resourceId":null,"commonName":["paper birch"]}],"dataFile":[{"fileUrl":"https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/correlation-stats/cana671.txt","urlDescription":"Text File","linkText":"Correlation Stats","variables":[],"NOAAKeywords":["earth science>paleoclimate>tree-ring>width>ring width"]},{"fileUrl":"https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/canada/cana671-rwl-noaa.txt","urlDescription":"Raw Measurements - NOAA Template File","linkText":"cana671-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: 1508b; 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