Bill Williams River National Wildlife Refuge (29558)
USA, North America
Other species not triggering KBA criteria
| Taxonomic group | Scientific name | Common name | IUCN Red List Category | Year | |
|---|---|---|---|---|---|
| Aves | Vireo bellii | Bell's Vireo | NT | 2013 |  |
| Aves | Aechmophorus clarkii | Clark's Grebe | LC | 2013 | |
| Aves | Laterallus jamaicensis | Black Rail | NT | 2013 | |
Recommended citation
Key Biodiversity Areas Partnership (2025) Key Biodiversity Areas factsheet: Bill Williams River National Wildlife Refuge. Extracted from the World Database of Key Biodiversity Areas. Developed by the Key Biodiversity Areas Partnership: BirdLife International, IUCN, American Bird Conservancy, Amphibian Survival Alliance, Conservation International, Critical Ecosystem Partnership Fund, Global Environment Facility, Re:wild, NatureServe, Rainforest Trust, Royal Society for the Protection of Birds, World Wildlife Fund and Wildlife Conservation Society. Downloaded from https://keybiodiversityareas.org/ on Dec 17, 2025.