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This data set compiles information regarding the biomass of leaf, stem, and root biomass for plants. Dataset Location: http://daac.ornl.gov/cgi-bin/dsviewer.pl?ds_id=703 Sites Georeferenced: No Methods: Data was compiled from the primary literature, along with a significant portion of data from Cannell (1982). Data Collected: species; age; height; leaf, root, shoot, stem &...MORE
This website and database hosts records of fossil pollen, charcoal, and mammal assemblages, as well as plant macrofossils, largely from North America, but also globally, throughout the Pleiocene-Quaternary (and Anthropocene). Also included are chronological controls that allow the use of the records through time from the last 5 million years...MORE
The USGS Gap Analysis Program (GAP) is delineating species range and predicted distribution maps for more than 2,000 species that occur within the continental US as well as Alaska, Hawaii, Puerto Rico, and the U.S. Virgin Islands (we will make these maps and datasets available as they are completed). Our...MORE