Data Zone
The site was identified as internationally important for bird conservation 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 List | Season (year/s of estimate) | Size | IBA criteria |
|---|---|---|---|---|
| Siberian Grouse Falcipennis falcipennis | NT | breeding (1980–1989) | 100 pairs | A3 |
| Black-billed Capercaillie Tetrao urogalloides | LC | breeding (1998) | 100 pairs | A3 |
| Whooper Swan Cygnus cygnus | LC | passage (1998) | 500 birds | A4i |
| Common Goldeneye Bucephala clangula | LC | breeding (1970–1979) | 40 pairs | A3 |
| Baikal Teal Sibirionetta formosa | LC | breeding (1975–1985) | 10–50 pairs | A1 |
| Falcated Duck Mareca falcata | LC | breeding (1975–1983) | 500–2,000 pairs | A3, A4i |
| Eurasian Wigeon Mareca penelope | LC | breeding (1983) | 100 pairs | A3 |
| Hooded Crane Grus monacha | VU | breeding (1980) | 1–4 pairs | A1, A3 |
| Oriental Stork Ciconia boyciana | EN | breeding (1998) | 2–5 pairs | A1 |
| Long-toed Stint Calidris subminuta | LC | breeding (1980) | 10–20 pairs | A3 |
| Green Sandpiper Tringa ochropus | LC | breeding (1980–1989) | 100 pairs | A3 |
| Siberian Jay Perisoreus infaustus | LC | breeding (1980–1989) | 20–40 pairs | A3 |
| Lanceolated Warbler Locustella lanceolata | LC | breeding (1980–1989) | 100 pairs | A3 |
| Locustella fasciolata | NR | breeding (1980–1989) | 100 pairs | A3 |
| Radde's Warbler Phylloscopus schwarzi | LC | breeding (1980–1989) | 2,000–4,000 pairs | A3 |
| Arctic Warbler Phylloscopus borealis | LC | breeding (1980–1989) | 200–500 pairs | A3 |
| Grey-backed Thrush Turdus hortulorum | LC | breeding (1980–1989) | 20–40 pairs | A3 |
| Siberian Blue Robin Larvivora cyane | LC | breeding (1980–1989) | present | A3 |
| Rufous-tailed Robin Larvivora sibilans | LC | breeding (1980–1989) | present | A3 |
| Bohemian Waxwing Bombycilla garrulus | LC | breeding (1980–1989) | 20 pairs | A3 |
| Brambling Fringilla montifringilla | LC | breeding (1980–1989) | 200–400 pairs | A3 |
| Two-barred Crossbill Loxia leucoptera | LC | breeding (1980–1989) | 20–40 pairs | A3 |
| Pallas's Bunting Emberiza pallasi | LC | breeding (1980–1989) | 200–400 pairs | A3 |
| Yellow-breasted Bunting Emberiza aureola | CR | breeding (1980–1989) | 2,000–4,000 pairs | A3 |
| Rustic Bunting Emberiza rustica | VU | breeding (1980–1989) | 20–40 pairs | A3 |
| Chestnut Bunting Emberiza rutila | LC | breeding (1980–1989) | 200–400 pairs | A3 |
| A4iii Species group - waterbirds | n/a | unknown (2004) | min 20,000 birds | A4iii |
| Year | Protected Area | Designation (management category) | % coverage of IBA |
|---|---|---|---|
| 1988 | Oldzhikansky | Zakaznik (Federal) (IV) | 36 |
| Habitat | % of IBA | Habitat detail |
|---|---|---|
| Forest | - | Forest tundra (boreal/arctic); Coniferous forest (temperate/boreal); Mixed broadleaf-coniferous forest (temp/boreal |
| Wetlands (inland) | - |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Evoron-Chukchagirskoye depression (Russia (Asian)). Downloaded from
https://datazone.birdlife.org/site/factsheet/evoron-chukchagirskoye-depression-iba-russia-(asian) on 23/12/2024.