Data Zone
The site was identified as internationally important for bird conservation 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 List | Season (year/s of estimate) | Size | IBA criteria |
|---|---|---|---|---|
| Corncrake Crex crex | LC | breeding (1999) | 50–80 males | C1 |
| Black Tern Chlidonias niger | LC | breeding (2002) | 40–50 pairs | C6 |
| Year | Protected Area | Designation (management category) | % coverage of IBA |
|---|---|---|---|
| 1991 | Florianów | Rezerwat Przyrody (IV) | 3 |
| 1998 | Rogożnica | Rezerwat Przyrody (IV) | 1 |
| Habitat | % of IBA | Habitat detail |
|---|---|---|
| Grassland | 76 | |
| Forest | 13 | |
| Artificial/Terrestrial | 5 | |
| Wetlands (inland) | 5 | |
| Other | 1 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Kostrzyn River Valley (Poland). Downloaded from
https://datazone.birdlife.org/site/factsheet/kostrzyn-river-valley-iba-poland on 25/12/2024.