Data Zone
Year of most recent IBA criteria assessment: 2000
Populations of IBA trigger species| Species | Current IUCN Red List Category | Season | Year(s) of estimate | Population at site | IBA criteria triggered |
|---|---|---|---|---|---|
| Black Grouse Lyrurus tetrix | LC | resident | 1988 | 80-150 breeding pairs | B2 |
| Common Pochard Aythya ferina | VU | breeding | 1988 | 400-600 breeding pairs | B3 |
| Eurasian Bittern Botaurus stellaris | LC | breeding | 1988 | 40-60 breeding pairs | B2 |
Note: The current IUCN Red List category may differ from the category that was valid at the time of IBA criteria assessment.
For more information about the IBA criteria, please click here
| Protected area (PA) | PA designation | PA area (ha) | Relationship of PA with IBA | Overlap of PA with IBA (ha) |
|---|---|---|---|---|
| Osveyskiy | Nature Sanctuary or Partial Reserve | 22,600 | protected area overlaps with site | 22,600 |
| Osveiski | Ramsar Site, Wetland of International Importance | 22,600 | protected area overlaps with site | 30,429 |
| Chyrvony Bor | Nature Sanctuary or Partial Reserve (Local) | 20 | protected area overlaps with site | 0 |
| IUCN Habitat | Habitat detail | Extent (% of site) |
|---|---|---|
| Forest | Mixed woodland | - |
| Wetlands (inland) | Standing freshwater, Raised bogs, Water fringe vegetation | - |
| Grassland | - | |
| Shrubland | - |
| Land-use | Extent (% of site) |
|---|---|
| forestry | - |
| hunting | - |
| nature conservation and research | - |
Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Asvieja. Downloaded from
http://datazone.birdlife.org/site/factsheet/199 on 02/06/2023.
