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 |
White-headed Duck Oxyura leucocephala |
EN |
winter |
1997 |
24-202 individuals |
A1, A4i, B1i, C1, C2 |
Whooper Swan Cygnus cygnus |
LC |
winter |
1997 |
9-599 individuals |
B1i, C2 |
Red-breasted Goose Branta ruficollis |
VU |
winter |
2000 |
16,878 individuals |
A1, A4i, B1i, C1, C2 |
Greater White-fronted Goose Anser albifrons |
LC |
winter |
1997 |
10,000-36,855 individuals |
A4i, B1i, C3 |
Ferruginous Duck Aythya nyroca |
NT |
winter |
2001 |
98 individuals |
A1, C1 |
Eurasian Spoonbill Platalea leucorodia |
LC |
breeding |
1996 |
30-37 breeding pairs |
B2, C6 |
Glossy Ibis Plegadis falcinellus |
LC |
breeding |
1996 |
1-30 breeding pairs |
B2, C6 |
Common Little Bittern Ixobrychus minutus |
LC |
breeding |
1998 |
45-75 breeding pairs |
B2, C6 |
Black-crowned Night Heron Nycticorax nycticorax |
LC |
breeding |
2003 |
43 breeding pairs |
C6 |
Squacco Heron Ardeola ralloides |
LC |
breeding |
1996 |
30 breeding pairs |
B2, C6 |
Purple Heron Ardea purpurea |
LC |
breeding |
1996 |
16-20 breeding pairs |
C6 |
Great White Egret Ardea alba |
LC |
winter |
2000 |
446 individuals |
A4i, B1i, C2 |
Little Egret Egretta garzetta |
LC |
breeding |
1996 |
50-72 breeding pairs |
C6 |
Dalmatian Pelican Pelecanus crispus |
NT |
winter |
1997 |
11-203 individuals |
A1, A4i, B1i, C1, C2 |
Great White Pelican Pelecanus onocrotalus |
LC |
passage |
1996 |
203-2,000 individuals |
A4i, B1i, C2 |
Pygmy Cormorant Microcarbo pygmaeus |
LC |
winter |
1997 |
19-320 individuals |
A1, A4i, B1i, C1, C2 |
Great Cormorant Phalacrocorax carbo |
LC |
winter |
1997 |
15-1,873 individuals |
B1i, C3 |
Pied Avocet Recurvirostra avosetta |
LC |
breeding |
1996 |
5-15 breeding pairs |
B3, C6 |
Black-winged Stilt Himantopus himantopus |
LC |
breeding |
1996 |
12-25 breeding pairs |
C6 |
Slender-billed Curlew Numenius tenuirostris |
CR |
passage |
1996 |
1 individuals |
A1, C1 |
Collared Pratincole Glareola pratincola |
LC |
breeding |
1998 |
2-12 breeding pairs |
C6 |
Little Tern Sternula albifrons |
LC |
breeding |
1995 |
6-20 breeding pairs |
C6 |
Common Tern Sterna hirundo |
LC |
breeding |
1991 |
10-72 breeding pairs |
C6 |
Western Marsh-harrier Circus aeruginosus |
LC |
resident |
1998 |
3 breeding pairs |
C6 |
A4iv Species group - soaring birds/cranes |
n/a |
passage |
1996-2003 |
24,733-98,660 individuals |
A4iv, B1iv, C5 |
A4iii Species group - waterbirds |
n/a |
winter |
- |
20,000-49,999 individuals |
A4iii, C4 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2005) may differ.
1.