Data Zone
The site was identified as important in 2004 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 |
|---|---|---|---|---|---|
| Tundra Swan Cygnus columbianus | LC | breeding | 1999 | present | A3 |
| Red-breasted Goose Branta ruficollis | VU | breeding | 1999 | present | A1, A3 |
| Yellow-billed Loon Gavia adamsii | NT | breeding | 1999 | present | A3 |
| A4iii Species group - waterbirds | n/a | passage | 1999 | min 20,000 individuals | A4iii |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2004) may differ.
| Year | Protected Area | Designation | % overlap with IBA |
|---|---|---|---|
| 1993 | Bolshoy Arktichesky / Great Arctic | Zapovednik | 70 |
| Habitat1 | Habitat detail | % of IBA |
|---|---|---|
| Grassland | Tundra | major (>10) |
| Wetlands (inland) | - |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Pyasina delta (Russia (Asian)). Downloaded from
https://datazone.birdlife.org/site/factsheet/pyasina-delta-iba-russia-(asian) on 24/11/2024.