Data Zone
The site was identified as important in 2010 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 |
|---|---|---|---|---|---|
| Bean Goose Anser fabalis | LC | passage | 2006-2009 | 12,000 individuals | C3 |
| A4iii Species group - waterbirds | n/a | passage | 2006-2009 | 21,000 individuals | C4 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2010) may differ.
| Year | Protected Area | Designation | % overlap with IBA |
|---|---|---|---|
| 2008 | Lasy Grędzińskie | Site of Community Importance (Habitats Directive) | 51 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Widawa and Olesnica River Valley (Poland). Downloaded from
https://datazone.birdlife.org/site/factsheet/widawa-and-olesnica-river-valley-iba-poland on 22/11/2024.