- Federally listed Endangered, Threatened, Proposed and Candidate species in Idaho [PDF] (links to the US Fish and Wildlife Service Website)
- Link to the US Fish and Wildlife ECOS system for general listed species range in Idaho
- Idaho's special status vascular and nonvascular plants [PDF] Also, link to Excel file with Tracked Plant Species list [XLSX]
- NatureServe Natural Heritage Program Conservation Rank System
- Species Diversity Observation Data Quality