The site was identified as important in 2000 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 |
Mute Swan Cygnus olor |
LC |
non-breeding |
1996 |
1,000 individuals |
B1i |
Greylag Goose Anser anser |
LC |
passage |
1996 |
5,000 individuals |
A4i, B1i |
Greater White-fronted Goose Anser albifrons |
LC |
passage |
1992 |
200,000 individuals |
A4i, B1i |
Lesser White-fronted Goose Anser erythropus |
VU |
passage |
1998 |
1,000 individuals |
A1, A4i, B1i |
Common Shelduck Tadorna tadorna |
LC |
passage |
1992 |
12,000 individuals |
A4i, B1i |
Eurasian Wigeon Mareca penelope |
LC |
passage |
1992 |
62,000-65,000 individuals |
A4i, B1i |
Northern Pintail Anas acuta |
LC |
passage |
1992 |
33,000-35,000 individuals |
A4i, B1i |
Demoiselle Crane Anthropoides virgo |
LC |
breeding |
1996 |
1,000 breeding pairs |
A3 |
Common Crane Grus grus |
LC |
passage |
1992 |
20,000-30,000 individuals |
A4i, B1i |
Common Crane Grus grus |
LC |
non-breeding |
1996 |
20,000 individuals |
A4i, B1i |
Great Bustard Otis tarda |
EN |
breeding |
1989 |
2-3 breeding pairs |
B2 |
Great Bustard Otis tarda |
EN |
passage |
1989 |
1,000 individuals |
A1 |
Glossy Ibis Plegadis falcinellus |
LC |
breeding |
1992 |
470-500 breeding pairs |
A4i, B1i, B2 |
Black-crowned Night Heron Nycticorax nycticorax |
LC |
breeding |
1992 |
150-200 breeding pairs |
B2 |
Purple Heron Ardea purpurea |
LC |
breeding |
1992 |
120-200 breeding pairs |
B2 |
Great White Egret Ardea alba |
LC |
breeding |
1992 |
400-500 breeding pairs |
A4i, B1i |
Little Egret Egretta garzetta |
LC |
breeding |
1992 |
400-500 breeding pairs |
A4i, B1i |
Great Cormorant Phalacrocorax carbo |
LC |
breeding |
1992 |
8,270 breeding pairs |
A4i, B1i |
Pied Avocet Recurvirostra avosetta |
LC |
breeding |
1992 |
500-600 breeding pairs |
A4i, B1i, B3 |
Pied Avocet Recurvirostra avosetta |
LC |
passage |
1992 |
1,000-2,500 individuals |
A4i, B1i |
Black-winged Stilt Himantopus himantopus |
LC |
breeding |
1992 |
600-800 breeding pairs |
A4i, B1i |
Black-winged Stilt Himantopus himantopus |
LC |
passage |
1992 |
1,000-2,500 individuals |
A4i, B1i |
Grey Plover Pluvialis squatarola |
VU |
passage |
1992 |
3,500-5,000 individuals |
A4i, B1i |
Common Ringed Plover Charadrius hiaticula |
LC |
passage |
1992 |
2,000-4,000 individuals |
A4i, B1i |
Kentish Plover Charadrius alexandrinus |
LC |
passage |
1992 |
500-1,000 individuals |
A4i, B1i |
Kentish Plover Charadrius alexandrinus |
LC |
breeding |
1992 |
250-500 breeding pairs |
A4i, B1i, B2 |
Bar-tailed Godwit Limosa lapponica |
NT |
passage |
1992 |
2,000-5,000 individuals |
A4i, B1i |
Ruddy Turnstone Arenaria interpres |
NT |
passage |
1992 |
500-1,500 individuals |
A4i, B1i |
Ruff Calidris pugnax |
LC |
passage |
1992 |
43,500 individuals |
A4i, B1i |
Broad-billed Sandpiper Calidris falcinellus |
VU |
passage |
1992 |
6,000-8,000 individuals |
A4i, B1i |
Sanderling Calidris alba |
LC |
passage |
1992 |
700-2,000 individuals |
A4i, B1i |
Dunlin Calidris alpina |
NT |
passage |
1992 |
127,600 individuals |
A4i, B1i |
Little Stint Calidris minuta |
LC |
passage |
1992 |
26,700 individuals |
A4i, B1i |
Great Snipe Gallinago media |
NT |
passage |
1992 |
10-200 individuals |
A1 |
Spotted Redshank Tringa erythropus |
LC |
passage |
1992 |
1,500-2,500 individuals |
A4i, B1i |
Common Redshank Tringa totanus |
LC |
passage |
1992 |
11,800 individuals |
A4i, B1i |
Common Redshank Tringa totanus |
LC |
breeding |
1992 |
400-500 breeding pairs |
B1i, B2 |
Marsh Sandpiper Tringa stagnatilis |
LC |
passage |
1992 |
1,000-3,000 individuals |
A4i, B1i |
Collared Pratincole Glareola pratincola |
LC |
passage |
1992 |
300-600 individuals |
A4i, B1i |
Collared Pratincole Glareola pratincola |
LC |
breeding |
1992 |
150-300 breeding pairs |
A4i, B1i, B2 |
Little Gull Hydrocoloeus minutus |
LC |
passage |
1992 |
3,000-10,000 individuals |
A4i, B1i |
Slender-billed Gull Larus genei |
LC |
breeding |
1992 |
1,850-2,150 breeding pairs |
A4i, B1i |
Pallas's Gull Larus ichthyaetus |
LC |
breeding |
1992 |
475-605 breeding pairs |
A3, A4i, B1i |
Mediterranean Gull Larus melanocephalus |
LC |
breeding |
1992 |
2,450 breeding pairs |
A4i, B1i, B3 |
Caspian Gull Larus cachinnans |
LC |
breeding |
1992 |
3,800 breeding pairs |
A4i, B1i |
Little Tern Sternula albifrons |
LC |
breeding |
1992 |
360 breeding pairs |
A4i, B1i, B2 |
Caspian Tern Hydroprogne caspia |
LC |
breeding |
1989 |
56-159 breeding pairs |
A4i, B1i, B2 |
Whiskered Tern Chlidonias hybrida |
LC |
passage |
1992 |
250-1,000 individuals |
A4i, B1i |
Black Tern Chlidonias niger |
LC |
passage |
1992 |
500-2,000 individuals |
A4i, B1i |
Common Tern Sterna hirundo |
LC |
breeding |
1992 |
2,900-3,080 breeding pairs |
A4i, B1i |
Common Gull-billed Tern Gelochelidon nilotica |
LC |
breeding |
1992 |
315 breeding pairs |
A4i, B1i, B2 |
Sandwich Tern Thalasseus sandvicensis |
LC |
breeding |
1992 |
4,700 breeding pairs |
A4i, B1i, B2 |
A4iv Species group - soaring birds/cranes |
n/a |
passage |
1992 |
20,000-30,000 individuals |
A4iv, B1iv |
A4iii Species group - waterbirds |
n/a |
passage |
1992 |
100,000-499,999 individuals |
A4iii |
A4iii Species group - waterbirds |
n/a |
breeding |
1992 |
20,000-49,999 individuals |
A4iii |
A4iii Species group - waterbirds |
n/a |
non-breeding |
1996 |
20,000-49,999 individuals |
A4iii |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2000) may differ.
1.