Data Zone
The site was identified as internationally important for bird conservation in 2013 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 |
|---|---|---|---|---|
| Black-billed Capercaillie Tetrao urogalloides | LC | breeding (2010–2012) | 500–1,000 pairs | A3 |
| Tundra Swan Cygnus columbianus | LC | passage (2010–2011) | 11,000–22,000 birds | A4i |
| Bean Goose Anser fabalis | LC | passage (2010–2012) | 9,000–19,000 birds | A4i |
| Common Goldeneye Bucephala clangula | LC | breeding (2010–2012) | 500–1,500 pairs | A3 |
| Smew Mergellus albellus | LC | breeding (2010–2012) | 300–1,000 pairs | A3 |
| Falcated Duck Mareca falcata | LC | breeding (2010–2012) | 300–1,500 pairs | A3, A4i |
| Eurasian Wigeon Mareca penelope | LC | breeding (2010–2012) | 300–1,500 pairs | A3 |
| Siberian Crane Leucogeranus leucogeranus | CR | passage (2010–2012) | min 2 birds | A1 |
| Common Crane Grus grus | LC | breeding (2010–2012) | 5–100 pairs | A3 |
| A4iii Species group - waterbirds | n/a | passage (1990–2012) | 100,000–300,000 birds | A4iii |
| Habitat | % of IBA | Habitat detail |
|---|---|---|
| Forest | 80 | |
| Wetlands (inland) | 15 | |
| Shrubland | 5 |
| Land use | % of IBA |
|---|---|
| forestry | 90 |
| hunting | 30 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Lowland swamps in the valley of Tungur and Nenyuga rivers (Russia (Asian)). Downloaded from
https://datazone.birdlife.org/site/factsheet/lowland-swamps-in-the-valley-of-tungur-and-nenyuga-rivers-iba-russia-(asian) on 23/12/2024.