Data Zone
The site was identified as important in 2013 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 List1 | Season | Year(s) | Size | IBA criteria |
|---|---|---|---|---|---|
| Chestnut-collared Longspur Calcarius ornatus | VU | non-breeding | - | present | A1 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2013) may differ.
| Year | Protected Area | Designation | % overlap with IBA |
|---|---|---|---|
| - | San Rafael Ranch | Natural Area | 7 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: San Rafael Grasslands (USA). Downloaded from
https://datazone.birdlife.org/site/factsheet/san-rafael-grasslands-iba-usa on 22/11/2024.