A set of four extensive field guides on Montana animals, plants, lichens and ecological systems is available through a collaborative effort between the Montana Natural Heritage Program and the Montana Fish, Wildlife and Parks.
Montana Natural Heritage Program
The Natural Heritage Program provides information on Montana's species and habitats, emphasizing those of conservation concern.
See Montana in maps - census tracts, school districts, mountain ranges, and much more from the Montana Geographic Information Clearing House.
Explore America through Recreation.gov
Recreation.gov is a gateway for trip planning, information and reservations provided by 12 federal agencies including the National Park Service, BLM, Army Corps of Engineers, Fish and Wildlife Service and the National Archives.