{"xmlId":"68970","NOAAStudyId":"28414","studyName":"Marquardt - Mt. Lemmon 3-needle - PIPO - ITRDB AZ602","doi":"https://doi.org/10.25921/2c5k-cw21","uuid":"f177522e-9c03-4e94-8e1f-a9c2a655676d","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":"Marquardt, P.E.; Miranda, B.R.; Telewski, F.W.","investigatorDetails":[{"firstName":"Paula","lastName":"Marquardt","initials":"P.E.","orcId":null},{"firstName":"Brian","lastName":"Miranda","initials":"B.R.","orcId":null},{"firstName":"Frank","lastName":"Telewski","initials":"F.W.","orcId":null}],"version":"1.0","funding":[{"fundingAgency":"USDA Forest Service","fundingGrant":null}],"studyNotes":"Sky Island Pines, Arizona (USA): 3-needle Pinus ponderosa var. brachyptera. NOAA Template Raw Measurements file added 2020-03-09.","onlineResourceLink":"https://www.ncei.noaa.gov/access/paleo-search/study/28414","difMetadataLink":"https://www.ncei.noaa.gov/pub/data/metadata/published/paleo/dif/xml/noaa-tree-28414.xml","isoMetadataLink":"https://www.ncei.noaa.gov/pub/data/metadata/published/paleo/iso/xml/noaa-tree-28414.xml","originalSource":null,"dataTypeInformation":"https://www.ncei.noaa.gov/products/paleoclimatology/tree-ring","studyCode":"AZ602","scienceKeywords":["PIPO","western yellow pine","Pinus ponderosa Douglas ex C. Lawson","ponderosa pine"],"reconstruction":"N","contributionDate":"2019-11-15","entryId":"noaa-tree-28414","earliestYearBP":43,"mostRecentYearBP":-62,"earliestYearCE":1907,"mostRecentYearCE":2012,"publication":[{"author":{"name":"Paula E. Marquardt, Brian R. Miranda, Frank W. Telewski"},"pubYear":2019,"title":"Shifts in Climate-Growth Relationships of the Sky Island Pines","journal":"Forests","volume":"10","edition":null,"issue":"11","pages":null,"reportNumber":null,"citation":"Paula E. Marquardt, Brian R. Miranda, Frank W. Telewski. 2019. Shifts in Climate-Growth Relationships of the Sky Island Pines. Forests, 10(11). doi: 10.3390/f10111011","type":"publication","identifier":{"type":"doi","id":"10.3390/f10111011","url":"http://dx.doi.org/10.3390/f10111011"},"abstract":"Rising temperatures and changes in precipitation may affect plant responses, and mountainous regions in particular are sensitive to the impacts of climate change. The Santa Catalina Mountains, near Tucson, Arizona, USA, are among the best known Madrean Sky Islands, which are defined by pine-oak forests. We compared the sensitivity and temporal stability of climate-growth relationships to quantify the growth responses of sympatric taxa of ponderosa pine to changing climate. Three taxa (three-needle, mixed-needle, and five-needle types) collected from southern slopes of two contact zones (Mt. Lemmon, Mt. Bigelow) were evaluated. Positive climate-growth correlations in these semiarid high-elevation pine forests indicated a seasonal shift from summer- to spring-dominant precipitation since 1950, which is a critical time for reproduction. Mixed- and five-needle types responded to winter precipitation, and growth was reduced for the five-needle type when spring conditions were dry. Growth trends in response to temperature and specific to site were observed, which indicated the climate signal can be weakened when data are combined into a single chronology. Significant fluctuations in temperature-growth correlations since 1950 occurred for all needle types. These results demonstrated a dramatic shift in sensitivity of annual tree growth to the seasonality of the limiting factor, and a climatic trend that increases local moisture stress may impact the stability of climate-growth relationships. Moreover, output from temperature-growth analyses based on ring-width data (for example from semiarid sites) that does not account for positive and negative growth trends may be adversely affected, potentially impacting climate reconstructions.","pubRank":"1"}],"site":[{"NOAASiteId":"57609","siteName":"Mt. Lemmon","siteCode":null,"mappable":"Y","locationName":"Continent>North America>United States Of America>Arizona","geo":{"geoType":"Feature","geometry":{"type":"POINT","coordinates":["32.433619","-110.790248"]},"properties":{"southernmostLatitude":"32.433619","northernmostLatitude":"32.433619","westernmostLongitude":"-110.790248","easternmostLongitude":"-110.790248","minElevationMeters":"2577","maxElevationMeters":"2577"}},"paleoData":[{"dataTableName":"AZ602","NOAADataTableId":"40731","earliestYear":1907,"mostRecentYear":2012,"timeUnit":"CE","earliestYearBP":43,"mostRecentYearBP":-62,"earliestYearCE":1907,"mostRecentYearCE":2012,"coreLengthMeters":null,"dataTableNotes":null,"species":[{"speciesCode":"PIPO","scientificName":"Pinus ponderosa Douglas ex C. 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