Biodiversity & Ecosystems

Physical Properties	Data Center	Selected Data Sets and Data Collections Complete data set listings available through each individual data center.
Biodiversity & Ecosystems	ORNL DAAC http://daac.ornl.gov	Global N Cycle Fluxes and N2O Mixing Ratios Originating from Human Activity Geoecology: County-level environmental data for the United States 1964-1979
Biodiversity & Ecosystems	SEDAC http://sedac.ciesin.columbia.edu	Environmental Treaty Texts - Full text of more than 140 international environmental agreements Central American Vegetation/Land Cover Classification and Conservation Status Last of the Wild, Version 2 - Three data sets depicting human influence on terrestrial ecosystems using data sets compiled on or around 2000 Human Appropriation of Net Primary Productivity (HANPP) - data and maps for global net primary productivity, human appropriation of NPP and HANPP expressed as a percent of NPP 2011 Terraviva! SEDAC Viewer DVD - Map viewer and software application that enables the visualization and integration of hundreds of socioeconomic and environmental variables, including SEDAC and satellite-based data Species Distribution Grids - 30 arc-second resolution grids available for global amphibian distributions and for birds and mammals in the Americas Anthropogenic Biomes - 21 anthropogenic biomes based on population density, land use, biota, climate, terrain and geology

Human Dimensions