The data documents trends in the populations and harvests of wildlife species across the United States, from 1955 to 2010, as one set of resource condition indicators as required by the Forest and Rangeland Renewable Resources Planning Act (RPA) o
These data document the summary of species, by taxonomic group, listed as threatened or endangered by the U.S. Fish & Wildlife Service from 1 July 1976 to 30 September 2019 for the United States.
This database contains point locations of species observations for terrestrial vertebrates (birds, mammals, amphibians and reptiles) and butterflies for Arizona and New Mexico published in Bender et al. (2005).