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The USGS Gap Analysis Program (GAP) Land Cover Data Set includes detailed vegetation and land use patterns for the continental United States. The data set incorporates the Ecological System classification system developed by NatureServe to represent natural and semi-natural land cover. The 590 land use classes in the data set...MORE
Assessing the direct and indirect consequences of nonrandom species removal within guilds of strongly interacting species, such as large mammalian herbivores, is an important goal in basic and applied ecology. The ecological impacts of such perturbations are often contingent on abiotic conditions, which have hindered efforts to generalize the results...MORE
Global plant species richness data from Ellis, E. C., E. C. Antill, and H. Kreft. 2012. All is not loss: plant biodiversity in the Anthropocene. PLoS ONE 7:e30535. Online Appendices (in one .zip file) *Detailed methods *Global statistics (Excel file) *Supplementary Maps Maps in Shapefile format (in one .zip file)...MORE
Published and unpublished data from 51 ,388 ant abundance and occurrence records of more than 2,693 species and 7,953 morphospecies from local assemblages collected at 4,212 locations around the world. Data were collected between 1949 and 2014, and include, for each geo-referenced sampling site, both the identity of the ants collected...MORE

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