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19,160 datasets
Tree ring width chronology data from a Ponderosa Pine site in Arizona. The chronology spans 316 years, from 280 to -36 calendar years before present. This archived paleoclimatology study was published by NOAA NCEI's World Data Service for Paleoclimatology in 1986.
Tree ring width measurements from ponderosa pine (PIPO) at Robinson Mountain in Arizona, used for paleoclimate studies. The chronology covers a 356-year period from 320 to -36 calendar years before present. Data was archived by NOAA NCEI's World Data Service for Paleoclimatology in 1986.
347 calendar years of tree ring data, from 310 to -37 years before present (BP), covering the period approximately 310 BC to 37 AD. The dataset contains parameters from tree rings of Douglas-fir (PSME) trees in Rhyolite Canyon, Arizona. It is an archived paleoclimatology study from the NOAA National Centers for Environmental Information, originally published in 1987.
NOAA/WDS Paleoclimatology archives tree ring width data from ponderosa pine trees in Rhyolite Canyon, Arizona. The chronology spans 347 years, from 310 BC to 37 BC. NOAA National Centers for Environmental Information (NCEI) published this dataset in 1987.
880 to 37 BCE tree ring chronology data from a site in Colorado, United States. The dataset is part of the NOAA/WDS Paleoclimatology archive and was contributed by the author Graybill. It was last updated in the NOAA system in 1987.
787 annual tree-ring width measurements from Colorado, United States, covering the period from 750 to 37 BCE. This paleoclimatology dataset was archived by NOAA's National Centers for Environmental Information and is part of the PAGES North America 2K initiative. The data was last updated in the repository in 1987.
Arizona tree ring width measurements from Ponderosa Pine (PSME) provide a paleoclimate record. The chronology covers 376 years, from 340 to -36 calendar years before present. NOAA National Centers for Environmental Information archived this dataset in 1986.
450 to -30 calendar years BP of tree-ring width measurements from Pearl Peak, Nevada. This paleoclimatology dataset contains a chronology for reconstructing past climate conditions. It is archived by NOAA's World Data Service for Paleoclimatology and was last updated in 1980.
380 to 37 BCE tree-ring width chronology from Ponderosa Pine trees at Ord Mountain, Arizona. The dataset is a paleoclimatology study archived by NOAA's World Data Service for Paleoclimatology. Data was last updated in the NOAA system in 1987.
Tree ring width data from the Onion Valley site in California provides a 960-year climate proxy record from 923 to -37 calendar years before present. The dataset is part of the NOAA/WDS Paleoclimatology archive, specifically the International Tree-Ring Data Bank (ITRDB). It was published by the NOAA National Centers for Environmental Information in 1987.
NOAA/WDS Paleoclimatology archives a tree-ring width chronology from Onion Valley, California. The dataset provides annual-resolution proxy climate data covering the period from 750 to 37 years before present. It was published by NOAA NCEI and last updated in 1987.
217-year tree ring chronology from Onahu Creek, Colorado, provides paleoclimate data. The dataset was archived by NOAA's National Centers for Environmental Information under its World Data Service for Paleoclimatology. The study was last updated in 1987.
Tree ring width chronology data from the North Slope site in Arizona, United States. The dataset covers 347 years, from 310 to 37 calendar years before present (BP). It is archived by the NOAA National Centers for Environmental Information under the World Data Service for Paleoclimatology.
NOAA's Paleoclimatology archive provides a tree-ring chronology for Arizona, United States. The data coverage spans from 250 to 37 calendar years before present (BP). This dataset was archived by NOAA National Centers for Environmental Information in 1987.
Tree ring width chronology data from the North Slope site in Arizona, United States. The data coverage spans from 230 to -37 calendar years before present. This archived paleoclimatology study is provided by NOAA National Centers for Environmental Information.
Tree ring data from Arizona, United States, covers a 207-year period from 170 to -37 calendar years before present. The dataset is archived by NOAA's National Centers for Environmental Information under the World Data Service for Paleoclimatology. This paleoclimatology study was last updated in 1987.
Tree ring data from a Ponderosa Pine (PIPO) site at Noon Creek, Arizona, covering 217 calendar years. The dataset is archived by NOAA's World Data Service for Paleoclimatology and was last updated in 1987. It provides parameters for dendrochronological and paleoclimate analysis.
Tree ring width data from the Niwot Ridge site in Colorado, USA, used for paleoclimate studies. The chronology spans 657 years, from 620 to 37 years before present (BP). This archived study was contributed by Graybill and is maintained by NOAA's National Centers for Environmental Information.
Tree-ring width data from Niwot Ridge, Colorado, provides a 480-year chronology for paleoclimate analysis. The dataset covers the period from 450 to -30 calendar years before present. It is archived by NOAA's World Data Service for Paleoclimatology and was last updated in 1980.
Tree-ring width data from a Ponderosa Pine (PIPO) chronology in Arizona provides a climate proxy record spanning 356 years. The dataset, archived by NOAA's World Data Service for Paleoclimatology, was contributed by researcher Graybill from the Muletank site. This paleoclimate record was last updated in the public archive in 1986.