Ecology WWW: directory of hundreds of ecology web sites.
Knowledge Network for Biocomplexity: repository of ecological datasets and documentation available for download.
National Center for Ecological Analysis and Synthesis: research center associated with UC Santa Barbara, features publications and a repository of datasets collected as part of NCEAS-funded activities.
Nonindigenous Aquatic Species: USGS database of non-native aquatic biota, including range maps and fact sheets for each species.
Software and Statistics for Ecologists: directory of online resources related to ecological statistics
Animal Info & Endangered Species
Accounts of present and historical conservation status of rare and endangered mammal species.
search Conservation Common’s partner organizations to locate and access conservation-related publications.
UNEP World Conservation Monitoring Centre; includes species, protected areas, national biodiversity profiles.
IUCN Red List: International Union for Conservation of Nature and Natural Resources
maintains the Red List, which summarizes the conservation status of threatened and endangered species worldwide.
information on plants, animals, and ecosystems of the United States and Canada, coverage for rare and endangered species.
NOAA Habitat Conservation
National Oceanic and Atmospheric Administration site on protection and restoration efforts for coastal, marine, and riverine habitats.
Special Status Species
CERES (California Environmental Resources Evaluation System) portal to state and federal government information on special status species.
US Fish & Wildlife Service Endangered Species Program
Endangered Species Act species information, laws and polices, and procedural information.