The site was identified as important in 2007 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Species |
Red List1 |
Season |
Year(s) |
Size |
IBA criteria |
Whooper Swan Cygnus cygnus |
LC |
breeding |
1999 |
2,000-3,000 breeding pairs |
A4i, B1i |
Bean Goose Anser fabalis |
LC |
passage |
1999 |
10,000-20,000 individuals |
A4i, B1i |
Greater White-fronted Goose Anser albifrons |
LC |
passage |
1999 |
50,000-100,000 individuals |
A4i, B1i |
Lesser White-fronted Goose Anser erythropus |
VU |
passage |
1999 |
2,000-3,000 individuals |
A1, A4i, B1i |
Common Goldeneye Bucephala clangula |
LC |
breeding |
1999 |
1,500-2,000 breeding pairs |
A4i, B1i |
Smew Mergellus albellus |
LC |
breeding |
1999 |
700-1,000 breeding pairs |
A4i, B1i, B2 |
Goosander Mergus merganser |
LC |
breeding |
1999 |
800-1,000 breeding pairs |
A4i, B1i |
Red-breasted Merganser Mergus serrator |
LC |
passage |
1999 |
4,000-6,000 individuals |
A4i, B1i |
Tufted Duck Aythya fuligula |
LC |
breeding |
1999 |
3,000-4,000 breeding pairs |
B1i |
Eurasian Wigeon Mareca penelope |
LC |
breeding |
1999 |
15,000-20,000 breeding pairs |
A4i, B1i |
Common Teal Anas crecca |
LC |
breeding |
1999 |
4,000-5,000 breeding pairs |
B1i |
Arctic Loon Gavia arctica |
LC |
breeding |
1999 |
700-1,000 breeding pairs |
A4i, B1i |
Mew Gull Larus canus |
LC |
breeding |
1999 |
2,000-3,000 breeding pairs |
B2 |
A4iii Species group - waterbirds |
n/a |
passage |
1999 |
50,000-99,999 individuals |
A4iii |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2007) may differ.
1.