The site was identified as important in 2005 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 |
1997 |
162-261 individuals |
B1i, C2 |
Red-breasted Goose Branta ruficollis |
VU |
winter |
1997 |
20,000-55,845 individuals |
A1, A4i, B1i, C1, C2 |
Greylag Goose Anser anser |
LC |
winter |
2003 |
3,273 individuals |
B1i, C3 |
Greater White-fronted Goose Anser albifrons |
LC |
winter |
1997 |
61,900-177,335 individuals |
A4i, B1i, C3 |
Lesser White-fronted Goose Anser erythropus |
VU |
winter |
1998 |
15-50 individuals |
A1, C1 |
Ferruginous Duck Aythya nyroca |
NT |
passage |
1996 |
10-88 individuals |
A1, C1 |
Mallard Anas platyrhynchos |
LC |
winter |
1997 |
3,045-62,210 individuals |
B1i, C3 |
Pygmy Cormorant Microcarbo pygmaeus |
LC |
winter |
2001 |
286 individuals |
A1, A4i, B1i, C1, C2 |
Pygmy Cormorant Microcarbo pygmaeus |
LC |
passage |
1997 |
5-392 individuals |
A1, C1 |
Black-winged Stilt Himantopus himantopus |
LC |
breeding |
1996 |
5-9 breeding pairs |
C6 |
Kentish Plover Charadrius alexandrinus |
LC |
breeding |
1996 |
10-14 breeding pairs |
B2, C6 |
Collared Pratincole Glareola pratincola |
LC |
breeding |
1996 |
4-10 breeding pairs |
C6 |
Mew Gull Larus canus |
LC |
winter |
1999 |
285 individuals |
B1i, C3 |
Little Tern Sternula albifrons |
LC |
breeding |
1996 |
6-8 breeding pairs |
C6 |
Red-footed Falcon Falco vespertinus |
VU |
breeding |
1995 |
8-16 breeding pairs |
B2, C6 |
A4iv Species group - soaring birds/cranes |
n/a |
passage |
1997 |
6,500 individuals |
B1iv, C5 |
A4iii Species group - waterbirds |
n/a |
winter |
1997 |
100,000-499,999 individuals |
A4iii, C4 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2005) may differ.
1.