The site was identified as internationally important for bird conservation in 2009 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 |
passage (1997–2005) |
10–200 birds |
A1, A4i, B1i |
Whooper Swan Cygnus cygnus |
LC |
passage (1997–2005) |
3,000–6,000 birds |
A4i, B1i |
Red-breasted Goose Branta ruficollis |
VU |
passage (1997–2006) |
400–25,000 birds |
A1, A4i, B1i |
Greylag Goose Anser anser |
LC |
passage (1997–2006) |
1,200–10,000 birds |
A4i, B1i |
Greater White-fronted Goose Anser albifrons |
LC |
winter (1997–2006) |
16,000–28,000 birds |
A4i, B1i |
Lesser White-fronted Goose Anser erythropus |
VU |
passage (1997–2005) |
1,000–2,000 birds |
A1, A4i, B1i |
Common Shelduck Tadorna tadorna |
LC |
passage (1997–2005) |
1,000–1,200 birds |
B1i |
Ruddy Shelduck Tadorna ferruginea |
LC |
passage (1997–2005) |
800–1,200 birds |
A4i, B1i |
Demoiselle Crane Anthropoides virgo |
LC |
passage (1997–2006) |
100–9,000 birds |
A4i, B1i |
Common Crane Grus grus |
LC |
passage (1997–2006) |
3,000–7,000 birds |
A4i, B1i |
Great Bustard Otis tarda |
EN |
passage (1997–2005) |
10–30 birds |
A1 |
Eurasian Spoonbill Platalea leucorodia |
LC |
passage (1997–2006) |
170–1,000 birds |
A4i, B1i |
Eurasian Spoonbill Platalea leucorodia |
LC |
breeding (1997–2006) |
70–120 pairs |
A4i, B1i, B2 |
Dalmatian Pelican Pelecanus crispus |
NT |
passage (2006) |
min 44 birds |
A4i, B1i |
Dalmatian Pelican Pelecanus crispus |
NT |
breeding (1997–2006) |
14–50 pairs |
A1, A4i, B1i, B2 |
Great White Pelican Pelecanus onocrotalus |
LC |
breeding (1997–2006) |
22–120 pairs |
A4i, B1i, B2 |
Black-tailed Godwit Limosa limosa |
NT |
passage (1997–2005) |
100–200 birds |
A1 |
Great Snipe Gallinago media |
NT |
passage (1997–2005) |
50–120 birds |
A1 |
Black-winged Pratincole Glareola nordmanni |
NT |
breeding (1997–2006) |
2–37 pairs |
A1, B2 |
Black-winged Pratincole Glareola nordmanni |
NT |
passage (1997–2006) |
50–120 birds |
A1 |
Slender-billed Gull Larus genei |
LC |
breeding (1997–2006) |
25–200 pairs |
B2 |
Little Tern Sternula albifrons |
LC |
breeding (1997–2006) |
16–90 pairs |
B2 |
Common Gull-billed Tern Gelochelidon nilotica |
LC |
breeding (1997–2006) |
70–160 pairs |
B1i, B2 |
Common Gull-billed Tern Gelochelidon nilotica |
LC |
passage (1997–2006) |
600–1,600 birds |
A4i, B1i |
Caspian Tern Hydroprogne caspia |
LC |
breeding (1997–2005) |
10–20 pairs |
B2 |
Pallid Harrier Circus macrourus |
NT |
passage (1997–2006) |
100–300 birds |
A1 |
European Roller Coracias garrulus |
LC |
breeding (1997–2006) |
9–22 pairs |
A1 |
Red-footed Falcon Falco vespertinus |
VU |
breeding (1997–2006) |
40–90 pairs |
A1 |
Red-footed Falcon Falco vespertinus |
VU |
passage (1997–2006) |
280–450 birds |
A1 |
A4iv Species group - soaring birds/cranes |
n/a |
passage (1997–2006) |
3,100–16,000 birds |
B1iv |
A4iii Species group - waterbirds |
n/a |
passage (1997–2006) |
min 20,000 birds |
A4iii |