The site was identified as important in 2002 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 |
winter |
1990-1999 |
230 individuals |
C2, C6 |
Tundra Swan Cygnus columbianus |
LC |
winter |
1990-1999 |
1,870 individuals |
A4i, B1i, B2, C2 |
Brent Goose Branta bernicla |
LC |
winter |
1990 |
3,803 individuals |
A4i, B1i, C3 |
Barnacle Goose Branta leucopsis |
LC |
winter |
1990-1999 |
58,000 individuals |
A4i, B1i, B2, C2, C6 |
Greylag Goose Anser anser |
LC |
winter |
1990-1999 |
15,000 individuals |
A4i, B1i, C3 |
Bean Goose Anser fabalis |
LC |
winter |
1990 |
2,023 individuals |
B1i, C3 |
Greater White-fronted Goose Anser albifrons |
LC |
winter |
1990-1999 |
25,790 individuals |
A4i, B1i, C3 |
Smew Mergellus albellus |
LC |
winter |
1990-1999 |
300 individuals |
B1i, C2 |
Common Shelduck Tadorna tadorna |
LC |
winter |
1990-1999 |
6,250 individuals |
A4i, B1i, C3 |
Northern Shoveler Spatula clypeata |
LC |
breeding |
1980-1989 |
400 breeding pairs |
B1i |
Northern Shoveler Spatula clypeata |
LC |
winter |
1990-1999 |
2,010 individuals |
B1i, C3 |
Gadwall Mareca strepera |
LC |
breeding |
1990-1999 |
97 breeding pairs |
B2 |
Eurasian Wigeon Mareca penelope |
LC |
winter |
1990-1999 |
21,000 individuals |
A4i, B1i, C3 |
Northern Pintail Anas acuta |
LC |
winter |
1990-1999 |
2,600 individuals |
B1i, C3 |
Common Teal Anas crecca |
LC |
winter |
1990-1999 |
4,190 individuals |
B1i, C3 |
Corncrake Crex crex |
LC |
breeding |
1990-1999 |
60 breeding pairs |
A1, A4i, B1i, B2, C1, C2, C6 |
Spotted Crake Porzana porzana |
LC |
breeding |
1990-1999 |
9 breeding pairs |
C6 |
Eurasian Bittern Botaurus stellaris |
LC |
breeding |
1990-1999 |
4 breeding pairs |
C6 |
Pied Avocet Recurvirostra avosetta |
LC |
breeding |
1990-1999 |
326 breeding pairs |
B3, C6 |
Pied Avocet Recurvirostra avosetta |
LC |
passage |
1990-1999 |
2,570 individuals |
A4i, B1i, C2, C6 |
Grey Plover Pluvialis squatarola |
VU |
passage |
1990-1999 |
3,500 individuals |
A4i, B1i, C3 |
Eurasian Golden Plover Pluvialis apricaria |
LC |
passage |
1990-1999 |
37,630 individuals |
A4i, B1i, C2, C6 |
Bar-tailed Godwit Limosa lapponica |
NT |
passage |
1990-1999 |
1,250 individuals |
A4i, B1i, C2 |
Black-tailed Godwit Limosa limosa |
NT |
breeding |
1990-1999 |
720 breeding pairs |
B2 |
Ruff Calidris pugnax |
LC |
breeding |
1990-1999 |
38 breeding pairs |
C6 |
Ruff Calidris pugnax |
LC |
passage |
1990-1999 |
1,820 individuals |
C6 |
Spotted Redshank Tringa erythropus |
LC |
passage |
1990-1999 |
1,200 individuals |
A4i, B1i, C3 |
Common Redshank Tringa totanus |
LC |
breeding |
1990-1999 |
460 breeding pairs |
B2 |
Mediterranean Gull Larus melanocephalus |
LC |
breeding |
1990-1999 |
5 breeding pairs |
C6 |
Little Tern Sternula albifrons |
LC |
passage |
1990-1999 |
39 individuals |
C6 |
Black Tern Chlidonias niger |
LC |
passage |
1990-1999 |
220 individuals |
C2, C6 |
Common Tern Sterna hirundo |
LC |
breeding |
1990-1999 |
418 breeding pairs |
C6 |
Common Tern Sterna hirundo |
LC |
passage |
1990-1999 |
1,900 individuals |
C6 |
Arctic Tern Sterna paradisaea |
LC |
resident |
1995 |
12 breeding pairs |
C6 |
Arctic Tern Sterna paradisaea |
LC |
passage |
1990-1999 |
850 individuals |
C6 |
Common Gull-billed Tern Gelochelidon nilotica |
LC |
breeding |
1990-1999 |
49 breeding pairs |
C2, C6 |
Short-eared Owl Asio flammeus |
LC |
breeding |
1990-1999 |
26 breeding pairs |
C6 |
Western Marsh-harrier Circus aeruginosus |
LC |
breeding |
1990-1999 |
20 breeding pairs |
C6 |
Montagu's Harrier Circus pygargus |
LC |
breeding |
1990-1999 |
4 breeding pairs |
C6 |
Peregrine Falcon Falco peregrinus |
LC |
breeding |
1990-1999 |
1 breeding pairs |
C6 |
Bluethroat Luscinia svecica |
LC |
breeding |
1990-1999 |
126 breeding pairs |
C6 |
A4iii Species group - waterbirds |
n/a |
passage |
1990-1999 |
50,979 individuals |
A4iii, C4 |
A4iii Species group - waterbirds |
n/a |
winter |
1990-1998 |
143,066 individuals |
A4iii, C4 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2002) may differ.
1.