RU3148
Udyl' lake


IBA Justification

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'):
Species Current IUCN Red List Category Season Year(s) Population estimate at site IBA criteria met
Siberian Grouse Falcipennis falcipennis NT resident 1998 present A3
Black-billed Capercaillie Tetrao urogalloides LC resident 1998 present A3
Swan Goose Anser cygnoid EN breeding 1978-1981 40-150 breeding pairs A1, A4i
Lesser White-fronted Goose Anser erythropus VU passage 1979 14 individuals A1, A4i
Common Goldeneye Bucephala clangula LC passage 1998 present A4i
Scaly-sided Merganser Mergus squamatus EN breeding 1998 present A1, A3
Mandarin Duck Aix galericulata LC breeding 1998 present A3
Common Pochard Aythya ferina VU breeding 1998 present A4i
Baikal Teal Sibirionetta formosa LC breeding 1998 present A1
Falcated Duck Mareca falcata NT breeding 1998 present A3
Eurasian Wigeon Mareca penelope LC breeding 1998 present A3
Hooded Crane Grus monacha VU breeding 1979-1980 1 breeding pairs A1, A3
Schrenck's Bittern Ixobrychus eurhythmus LC passage 1998 present A4i
Pin-tailed Snipe Gallinago stenura LC breeding 1998 present A3
Green Sandpiper Tringa ochropus LC breeding 1998 present A3
Common Greenshank Tringa nebularia LC breeding 1998 present A3
Eurasian Pygmy-owl Glaucidium passerinum LC resident 1998 present A3
Great Grey Owl Strix nebulosa LC resident 1998 present A3
Blakiston's Eagle-owl Bubo blakistoni EN resident 1998 present A1, A3
Steller's Sea-eagle Haliaeetus pelagicus VU resident 1978-1989 7-8 breeding pairs A1, A3
Ashy Minivet Pericrocotus divaricatus LC breeding 1998 present A3
Siberian Jay Perisoreus infaustus LC resident 1998 present A3
Lanceolated Warbler Locustella lanceolata LC breeding 1998 present A3
Locustella fasciolata NR breeding 1998 present A3
Radde's Warbler Phylloscopus schwarzi LC breeding 1998 present A3
Pale-legged Leaf-warbler Phylloscopus tenellipes LC breeding 1998 present A3
Arctic Warbler Phylloscopus borealis LC breeding 1998 present A3
Chestnut-flanked White-eye Zosterops erythropleurus LC breeding 1998 present A3
White-cheeked Starling Spodiopsar cineraceus LC breeding 1998 present A3
Grey-backed Thrush Turdus hortulorum LC breeding 1998 present A3
Siberian Blue Robin Larvivora cyane LC breeding 1998 present A3
Rufous-tailed Robin Larvivora sibilans LC breeding 1998 present A3
Yellow-rumped Flycatcher Ficedula zanthopygia LC breeding 1998 present A3
Mugimaki Flycatcher Ficedula mugimaki LC breeding 1998 present A3
White-throated Rock-thrush Monticola gularis LC breeding 1998 present A3
Bohemian Waxwing Bombycilla garrulus LC breeding 1998 present A3
Japanese Waxwing Bombycilla japonica NT breeding 1998 present A3
Brambling Fringilla montifringilla LC breeding 1998 present A3
Chinese Grosbeak Eophona migratoria LC breeding 1998 present A3
Japanese Grosbeak Eophona personata LC breeding 1998 present A3
Pallas's Rosefinch Carpodacus roseus LC breeding 1998 present A3
Pine Grosbeak Pinicola enucleator LC breeding 1998 present A3
Two-barred Crossbill Loxia leucoptera LC breeding 1998 present A3
Pallas's Bunting Emberiza pallasi LC breeding 1998 present A3
Yellow-breasted Bunting Emberiza aureola CR breeding 1998 present A3
Rustic Bunting Emberiza rustica VU breeding 1998 present A3
Chestnut Bunting Emberiza rutila LC breeding 1998 present A3
Tristram's Bunting Emberiza tristrami LC breeding 1998 present A3

The current IUCN Red List category may differ from that which was valid at the time of IBA criteria assessment (2004).


IBA Protection

Protected area (PA) PA designation PA area (ha) Relationship of PA with IBA Overlap of PA with IBA (ha)
Udyl' Zakaznik (Federal) 100,400 protected area contained by site 0
Ostrov Krachiy Nature Monument 5 protected area overlaps with site 0
Lake Udyl & the mouths of the Bichi, Bitki & Pilda Rivers Ramsar Site, Wetland of International Importance 57,600 protected area contained by site 0

Habitats

Habitat (IUCN level 1) Habitat detail Extent (% of site)
Wetlands (inland) Freshwater lakes and pools, Riverine floodplains -
Forest Coniferous forest (temperate/boreal) -
Shrubland -
For more information about the IUCN Habitat classification, please click here.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Udyl' lake. Downloaded from https://datazone.birdlife.org/site/factsheet/udyl-lake-iba-russia-(asian) on 26/02/2024.