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 |
winter |
1990-2006 |
800-1,200 individuals |
C2, C6 |
Red-breasted Goose Branta ruficollis |
VU |
passage |
1990-2006 |
200-300 individuals |
C1 |
Common Goldeneye Bucephala clangula |
LC |
winter |
1990-2006 |
410-520 individuals |
C3 |
Smew Mergellus albellus |
LC |
winter |
1990-2006 |
320-460 individuals |
C2, C6 |
Goosander Mergus merganser |
LC |
winter |
1990-2006 |
120-180 individuals |
C3 |
Common Pochard Aythya ferina |
VU |
winter |
1990-2006 |
12,000-15,000 individuals |
C3 |
Tufted Duck Aythya fuligula |
LC |
winter |
1990-2006 |
8,700-9,500 individuals |
C3 |
Greater Scaup Aythya marila |
LC |
winter |
1990-2006 |
1,500-4,000 individuals |
C3 |
Red-necked Grebe Podiceps grisegena |
LC |
winter |
1990-2006 |
1,200-2,000 individuals |
C3 |
Black-necked Grebe Podiceps nigricollis |
LC |
winter |
1990-2006 |
2,000-20,000 individuals |
C3 |
Eurasian Coot Fulica atra |
LC |
winter |
1990-2006 |
25,000-40,000 individuals |
C3 |
Yelkouan Shearwater Puffinus yelkouan |
VU |
passage |
1990-2006 |
10,000-17,000 individuals |
C2, C6 |
Dalmatian Pelican Pelecanus crispus |
NT |
passage |
1990-2006 |
70-120 individuals |
C1, C2, C6 |
Great Cormorant Phalacrocorax carbo |
LC |
winter |
1990-2006 |
10,000-27,000 individuals |
C3 |
Red-necked Phalarope Phalaropus lobatus |
LC |
passage |
1990-2006 |
700-1,200 individuals |
C6 |
Little Gull Hydrocoloeus minutus |
LC |
passage |
1990-2006 |
10,000-12,000 individuals |
C2 |
Slender-billed Gull Larus genei |
LC |
passage |
1990-2006 |
40-90 individuals |
C2, C6 |
Black-headed Gull Larus ridibundus |
LC |
passage |
1990-2006 |
20,000-50,000 individuals |
C3 |
Mediterranean Gull Larus melanocephalus |
LC |
passage |
1990-2006 |
1,200-1,400 individuals |
C2, C6 |
Mew Gull Larus canus |
LC |
passage |
1990-2006 |
8,000-14,000 individuals |
C3 |
Caspian Gull Larus cachinnans |
LC |
passage |
1990-2006 |
12,000-20,000 individuals |
C3 |
Little Tern Sternula albifrons |
LC |
passage |
1990-2006 |
300-500 individuals |
C2, C6 |
Caspian Tern Hydroprogne caspia |
LC |
passage |
1990-2006 |
120-140 individuals |
C2, C6 |
Whiskered Tern Chlidonias hybrida |
LC |
passage |
1990-2006 |
2,300-2,500 individuals |
C2 |
Common Tern Sterna hirundo |
LC |
passage |
1990-2006 |
2,000-4,000 individuals |
C2 |
Common Gull-billed Tern Gelochelidon nilotica |
LC |
passage |
1990-2006 |
320-350 individuals |
C2, C6 |
Sandwich Tern Thalasseus sandvicensis |
LC |
passage |
1990-2006 |
5,200-6,000 individuals |
C2, C6 |
A4iii Species group - waterbirds |
n/a |
passage |
1990-2006 |
110,000-250,000 individuals |
C4 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2007) may differ.
1.