Data Zone
The site was identified as important 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 List1 | Season | Year(s) | Size | IBA criteria |
|---|---|---|---|---|---|
| Common Crane Grus grus | LC | winter | 2010 | 990-1,500 individuals | B1i, C2 |
| Spanish Imperial Eagle Aquila adalberti | VU | resident | 2010 | min 3 breeding pairs | A1, B2, C1, C2 |
| Red Kite Milvus milvus | LC | winter | 2009 | min 30 individuals | A1, C1 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2011) may differ.
| Year | Protected Area | Designation | % overlap with IBA |
|---|---|---|---|
| 2000 | Encinares De Los Ríos Adaja y Voltoya | Site of Community Importance (Habitats Directive) | 1 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: El Oso - Corredor del Río Adaja (Spain). Downloaded from
https://datazone.birdlife.org/site/factsheet/el-oso--corredor-del-río-adaja-iba-spain on 22/11/2024.