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Kostrzyn River Valley
| Location | Poland, mazowieckie |
| Central coordinates | 21o 59.00' East 52o 10.00' North |
| IBA criteria | C1, C6 |
| Area | 14,160 ha |
| Altitude | |
| Year of IBA assessment | 2010 |
Ogólnopolskie Towarzystwo Ochrony Ptaków
Populations of IBA trigger species
| Species | Season | Period | Population estimate | Quality of estimate | IBA Criteria | IUCN Category |
|---|---|---|---|---|---|---|
| Corncrake Crex crex | breeding | 1999 | 50-80 males only | - | C1 | Least Concern |
| Black Tern Chlidonias niger | breeding | 2002 | 40-50 breeding pairs | - | C6 | Least Concern |
Protected areas
| Protected area | Designation | Area (ha) | Relationship with IBA | Overlap with IBA (ha) | |
|---|---|---|---|---|---|
| Dolina Kostrzynia - PLB140009 | Birds Directive | 14,376 | protected area overlaps with site | 13,208 | |
| Dolina Liwca - PLB140002 | Birds Directive | 27,432 | protected area is adjacent to site | 0 | |
| Ostoja Nadliwiecka - PLH140032 | Habitats Directive | 13,623 | protected area is adjacent to site | 0 | |
| Rogoznica - PLH140036 | Habitats Directive | 153 | protected area contained by site | 153 |
Habitats
| IUCN habitat | Habitat detail | Extent (% of site) |
|---|---|---|
| Forest | 13% | |
| Grassland | 76% | |
| Artificial landscapes (terrestrial) | 5% | |
| Wetlands (inland) | 5% | |
| Other | 1% |
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Recommended citation BirdLife International (2013) Important Bird Areas factsheet: Kostrzyn River Valley. Downloaded from http://www.birdlife.org on 22/05/2013
To provide new information to update this factsheet or to correct any errors, please email BirdLife
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