The site was identified as internationally important for bird conservation in 2005 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Species |
Red List |
Season (year/s of estimate) |
Size |
IBA criteria |
White-headed Duck Oxyura leucocephala |
EN |
winter (1996–2004) |
55–1,890 birds |
A1, A4i, B1i, B2 |
Mute Swan Cygnus olor |
LC |
winter (1996–2004) |
750–12,593 birds |
A4i, B1i |
Whooper Swan Cygnus cygnus |
LC |
winter (1996–2004) |
600–9,200 birds |
A4i, B1i, B3 |
Tundra Swan Cygnus columbianus |
LC |
winter (1996–2004) |
37 birds |
B1i |
Red-breasted Goose Branta ruficollis |
VU |
winter (1996–2004) |
120–340 birds |
A1, B2 |
Greylag Goose Anser anser |
LC |
winter (1996–2004) |
3,500–19,200 birds |
A4i, B1i |
Greater White-fronted Goose Anser albifrons |
LC |
winter (1996–2004) |
2,200–11,950 birds |
B1i |
Lesser White-fronted Goose Anser erythropus |
VU |
winter (1996–2004) |
1,100–3,652 birds |
A1, A4i, B1i, B2 |
Common Goldeneye Bucephala clangula |
LC |
winter (1996–2004) |
2,500–6,500 birds |
A4i, B1i |
Smew Mergellus albellus |
LC |
winter (1996–2004) |
75–971 birds |
B1i, B2 |
Goosander Mergus merganser |
LC |
winter (1996–2004) |
175–850 birds |
B1i |
Red-breasted Merganser Mergus serrator |
LC |
winter (1996–2004) |
420–1,560 birds |
B1i |
Common Shelduck Tadorna tadorna |
LC |
winter (1996–2004) |
4,100–4,600 birds |
A4i, B1i |
Ruddy Shelduck Tadorna ferruginea |
LC |
winter (1996–2004) |
950–1,800 birds |
A4i, B1i, B2 |
Marbled Duck Marmaronetta angustirostris |
NT |
winter (1996–2004) |
200–1,600 birds |
A1, A4i, B1i, B2 |
Red-crested Pochard Netta rufina |
LC |
winter (1996–2004) |
16,000–188,000 birds |
A4i, B1i |
Common Pochard Aythya ferina |
VU |
winter (1996–2004) |
31,000–197,000 birds |
A4i, B1i |
Ferruginous Duck Aythya nyroca |
NT |
winter (1996–2004) |
520–4,100 birds |
A1, A4i, B1i, B2 |
Tufted Duck Aythya fuligula |
LC |
winter (1996–2004) |
25,000–81,000 birds |
A4i, B1i |
Greater Scaup Aythya marila |
LC |
winter (1996–2004) |
1,400–28,000 birds |
A4i, B1i, B2 |
Garganey Spatula querquedula |
LC |
winter (1996–2004) |
1,600–4,000 birds |
B1i |
Northern Shoveler Spatula clypeata |
LC |
winter (1996–2004) |
12,000–41,000 birds |
A4i, B1i |
Gadwall Mareca strepera |
LC |
winter (1996–2004) |
7,000–21,000 birds |
A4i, B1i, B2 |
Eurasian Wigeon Mareca penelope |
LC |
winter (1996–2004) |
11,000–120,000 birds |
A4i, B1i |
Mallard Anas platyrhynchos |
LC |
winter (1996–2004) |
30,000–93,000 birds |
A4i, B1i |
Northern Pintail Anas acuta |
LC |
winter (1996–2004) |
7,000–25,000 birds |
A4i, B1i, B2 |
Common Teal Anas crecca |
LC |
winter (1996–2004) |
18,000–70,000 birds |
A4i, B1i |
Little Grebe Tachybaptus ruficollis |
LC |
winter (1996–2004) |
5,640–6,000 birds |
A4i, B1i |
Red-necked Grebe Podiceps grisegena |
LC |
winter (1996–2004) |
300–3,000 birds |
A4i, B1i |
Great Crested Grebe Podiceps cristatus |
LC |
winter (1996–2004) |
1,650–2,400 birds |
B1i |
Black-necked Grebe Podiceps nigricollis |
LC |
winter (1996–2004) |
2,600–3,500 birds |
A4i, B1i |
Greater Flamingo Phoenicopterus roseus |
LC |
winter (1996–2004) |
3,750–14,500 birds |
A4i, B1i, B2 |
Purple Swamphen Porphyrio porphyrio |
LC |
resident (1996–2004) |
10,000–44,500 birds |
A4i, B1i, B2 |
Eurasian Coot Fulica atra |
LC |
winter (1996–2004) |
62,000–265,000 birds |
A4i, B1i |
Little Bustard Tetrax tetrax |
NT |
winter (1990–2004) |
2,800–30,000 birds |
A1 |
Eurasian Spoonbill Platalea leucorodia |
LC |
breeding (1996–2004) |
800–1,350 pairs |
A4i, B1i, B2 |
Glossy Ibis Plegadis falcinellus |
LC |
breeding (1996–2004) |
900–3,000 pairs |
A4i, B1i, B2 |
Black-crowned Night Heron Nycticorax nycticorax |
LC |
breeding (1996–2004) |
3,000–4,700 pairs |
A4i, B1i, B2 |
Squacco Heron Ardeola ralloides |
LC |
breeding (1996–2000) |
3,800–16,800 pairs |
A4i, B1i, B2 |
Cattle Egret Bubulcus ibis |
LC |
breeding (1996–2004) |
1,400–54,000 pairs |
A4i, B1i |
Great White Egret Ardea alba |
LC |
winter (1996–2004) |
200–983 birds |
B1i |
Little Egret Egretta garzetta |
LC |
breeding (1996–2004) |
1,000–13,500 pairs |
A4i, B1i |
Dalmatian Pelican Pelecanus crispus |
NT |
winter (1996–2004) |
23–190 birds |
A1, A4i, B1i |
Pygmy Cormorant Microcarbo pygmaeus |
LC |
breeding (1996–2004) |
2,000–11,200 pairs |
A1, A4i, B1i, B2 |
Pygmy Cormorant Microcarbo pygmaeus |
LC |
winter (1996–2004) |
7,100–9,825 birds |
A1, A4i, B1i, B2 |
Great Cormorant Phalacrocorax carbo |
LC |
winter (1996–2004) |
5,000–12,046 birds |
A4i, B1i |
Pied Avocet Recurvirostra avosetta |
LC |
winter (1996–2004) |
1,800–4,250 birds |
A4i, B1i |
Sociable Lapwing Vanellus gregarius |
CR |
winter (1996–2004) |
40 birds |
A1, A3, B2 |
Black-tailed Godwit Limosa limosa |
NT |
winter (1996–2004) |
1,234–1,500 birds |
B1i, B2 |
Sanderling Calidris alba |
LC |
winter (1996–2004) |
6,000 birds |
A4i, B1i |
Dunlin Calidris alpina |
NT |
winter (1996–2004) |
4,060–7,653 birds |
B1i, B2 |
Caspian Gull Larus cachinnans |
LC |
winter (1996–2004) |
2,600–3,620 birds |
B1i |
White-tailed Sea-eagle Haliaeetus albicilla |
LC |
winter (1996–2004) |
14 birds |
A1, B2 |
A4iii Species group - waterbirds |
n/a |
breeding (1980–1989) |
60,000 pairs |
A4iii |
A4iii Species group - waterbirds |
n/a |
winter (1996) |
180,000–362,000 birds |
A4iii |
The Local Conservation Group(s) listed below are working to conserve this IBA.
For more information on BirdLife's work with Local Conservation Groups, please visit