" CIESIN works at the intersection of the social, natural, and information sciences, and specializes in on-line data and information management, spatial data integration and training, and interdisciplinary research related to human interactions in the environment."
Site from the US Department of Agriculture (USDA) that aims to deliver scientifically based soil information. Soil survey maps and text, status maps, lab data, soil climate data, and GIS ready datasets (SSURGO, STATSGO).
"The U.S. Forest Service is using ArcGIS Online to share maps, data, and applications for use by other federal agencies as well as the public. Users can find and use map services published by the Agency, together with their own data, to create web maps and mashups."
"The USGS is a science organization that provides impartial information on the health of our ecosystems and environment, the natural hazards that threaten us, the natural resources we rely on, the impacts of climate and land-use change, and the core science systems that help us provide timely, relevant, and useable information."
A "centralized information system incorporating all Texas natural resource data, socioeconomic data related to natural resources, and indexes related to that data that are collected by state agencies or other entities."