Data Zone
The site was identified as internationally important for bird conservation in 2011 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Populations meeting IBA criteria ('trigger species') at the site:| Species | Red List | Season (year/s of estimate) | Size | IBA criteria |
|---|---|---|---|---|
| Sage Grouse Centrocercus urophasianus | NT | resident (-) | present | A1 |
| Year | Protected Area | Designation (management category) | % coverage of IBA |
|---|---|---|---|
| 1936 | Hart Mountain National Antelope | Refuge (IV) | 98 |
| 1972 | Poker Jim Ridge Propo | Proposed Wilderness (Ib) | 7 |
| 1972 | Poker Jim Ridge | Research Natural Area (Ia) | <1 |
| 1991 | South Warner Basin | Private Conservation Land (V) | <1 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Hart Mountain National Antelope Refuge (USA). Downloaded from
https://datazone.birdlife.org/site/factsheet/hart-mountain-national-antelope-refuge-iba-usa on 26/12/2024.