- Online database and county distribution of Tennessee vascular plants - University of Tennessee Herbarium The University of Tennessee Herbarium not only contains distribution maps, but also images of much of Tennessee's flora-including rare species.
- State distribution maps and images for birds and insects, from United States Geologic Survey (USGS)
- Species habitat information from Natureserve explorer This is a great way to find out additional information on the habitat, distribution, and conservation status of a given species. Simply visit the site and type in the species name.
- Images of Sounds of Tennessee Frogs and Toads
- Atlas of Tennessee Amphibians