Species |
Current IUCN Red List Category |
Season |
Year(s) of estimate |
Population estimate |
IBA Criteria Triggered |
White-headed Duck Oxyura leucocephala |
EN |
passage |
1977 |
25 individuals |
A1 |
Mute Swan Cygnus olor |
LC |
winter |
1977-1992 |
2,200-2,530 individuals |
A4i, B1i |
Whooper Swan Cygnus cygnus |
LC |
winter |
1977-1992 |
711-849 individuals |
A4i, B1i |
Tundra Swan Cygnus columbianus |
LC |
winter |
1977-1992 |
16-51 individuals |
A4i, B1i |
Greylag Goose Anser anser |
LC |
winter |
1977 |
1,500 individuals |
B1i |
Greater White-fronted Goose Anser albifrons |
LC |
winter |
1970-1977 |
500 individuals |
A4i, B1i |
Lesser White-fronted Goose Anser erythropus |
VU |
winter |
1977 |
32 individuals |
A1 |
Smew Mergellus albellus |
LC |
winter |
1970-1977 |
382 individuals |
A4i, B1i |
Common Pochard Aythya ferina |
VU |
winter |
1970-1977 |
65,000 individuals |
A4i, B1i |
Ferruginous Duck Aythya nyroca |
NT |
passage |
1977 |
130 individuals |
A1, B1i, B2 |
Ferruginous Duck Aythya nyroca |
NT |
winter |
1970-1977 |
51 individuals |
B1i |
Tufted Duck Aythya fuligula |
LC |
winter |
1970-1977 |
34,500 individuals |
A4i, B1i |
Garganey Spatula querquedula |
LC |
passage |
1977 |
3,850 individuals |
A4i, B1i |
Northern Shoveler Spatula clypeata |
LC |
winter |
1970-1977 |
24,300 individuals |
A4i, B1i |
Gadwall Mareca strepera |
LC |
winter |
1977-1992 |
7,850-14,900 individuals |
A4i, B1i |
Eurasian Wigeon Mareca penelope |
LC |
winter |
1970-1977 |
30,000 individuals |
A4i, B1i |
Mallard Anas platyrhynchos |
LC |
winter |
1970-1977 |
67,800 individuals |
A4i, B1i |
Northern Pintail Anas acuta |
LC |
winter |
1970-1977 |
55,000 individuals |
A4i, B1i |
Common Teal Anas crecca |
LC |
winter |
1970-1977 |
540,000 individuals |
A4i, B1i |
Great Crested Grebe Podiceps cristatus |
LC |
winter |
1970-1977 |
260 individuals |
A4i, B1i |
Black-necked Grebe Podiceps nigricollis |
LC |
winter |
1970-1977 |
300 individuals |
A4i, B1i |
Common Coot Fulica atra |
LC |
winter |
1970-1977 |
106,400 individuals |
A4i, B1i |
Black-crowned Night-heron Nycticorax nycticorax |
LC |
winter |
1970-1977 |
250 individuals |
B1i |
Squacco Heron Ardeola ralloides |
LC |
breeding |
1977 |
150 breeding pairs |
B1i |
Squacco Heron Ardeola ralloides |
LC |
passage |
1977 |
900 individuals |
B1i |
Cattle Egret Bubulcus ibis |
LC |
passage |
1977 |
620 individuals |
B1i |
Little Egret Egretta garzetta |
LC |
breeding |
1977 |
150 breeding pairs |
B1i |
Little Egret Egretta garzetta |
LC |
passage |
1977 |
585 individuals |
A4i, B1i |
Little Egret Egretta garzetta |
LC |
winter |
1970-1977 |
300 individuals |
B1i |
Pygmy Cormorant Microcarbo pygmaeus |
LC |
winter |
1977-1992 |
410-650 individuals |
A1, B1i, B2 |
Great Cormorant Phalacrocorax carbo |
LC |
passage |
1977 |
4,200 individuals |
A4i, B1i |
Northern Lapwing Vanellus vanellus |
NT |
winter |
1977-1992 |
2,710-5,630 individuals |
A4i, B1i |
Sociable Lapwing Vanellus gregarius |
CR |
passage |
1968-1969 |
1-8 individuals |
A1, A4i |
Whimbrel Numenius phaeopus |
LC |
passage |
1977 |
112 individuals |
B1i |
Black-tailed Godwit Limosa limosa |
NT |
winter |
1970-1977 |
1,380 individuals |
A4i, B1i |
Common Redshank Tringa totanus |
LC |
winter |
1977 |
700 individuals |
B1i |
Little Gull Hydrocoloeus minutus |
LC |
winter |
1970-1977 |
1,750 individuals |
A4i, B1i |
Black-headed Gull Larus ridibundus |
LC |
winter |
1977-1992 |
1,000-2,510 individuals |
A4i, B1i |
Whiskered Tern Chlidonias hybrida |
LC |
breeding |
1977 |
2,000-4,000 breeding pairs |
A4i, B1i |
Greater Spotted Eagle Clanga clanga |
VU |
winter |
1977 |
24 individuals |
A1, B2 |
Eastern Imperial Eagle Aquila heliaca |
VU |
winter |
1977 |
6 individuals |
B2 |
White-tailed Sea-eagle Haliaeetus albicilla |
LC |
winter |
1977 |
20 individuals |
A1, B2 |
A4iii Species group - waterbirds |
n/a |
winter |
1970-1977 |
500,000-999,999 individuals |
A4iii |
Note: This table presents the IBA criteria triggered and the species that triggered then at the time of
assessment, the current IUCN Red List category may vary from that which was in place at that time.
For more information about the IBA assessment process and criteria please click here
For more information about IBA monitoring please click
For further information about the habitat classification please click
For further information about the land use classification please click