The site was identified as important in 2007 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 |
Ferruginous Duck Aythya nyroca |
NT |
breeding |
1990-2006 |
50-100 breeding pairs |
C1, C6 |
Corncrake Crex crex |
LC |
breeding |
1990-2006 |
30-40 breeding pairs |
C1 |
Spotted Crake Porzana porzana |
LC |
breeding |
1993 |
60-80 breeding pairs |
C6 |
Little Crake Zapornia parva |
LC |
breeding |
1990-2006 |
100-120 breeding pairs |
C6 |
Eurasian Spoonbill Platalea leucorodia |
LC |
passage |
1990-2006 |
150-200 individuals |
C2 |
Glossy Ibis Plegadis falcinellus |
LC |
passage |
1990-2006 |
750-1,000 individuals |
C2 |
Eurasian Bittern Botaurus stellaris |
LC |
breeding |
1990-2006 |
16-20 breeding pairs |
C6 |
Common Little Bittern Ixobrychus minutus |
LC |
breeding |
1990-2006 |
400-600 breeding pairs |
C2, C6 |
Squacco Heron Ardeola ralloides |
LC |
passage |
1990-2006 |
800-1,000 individuals |
C2 |
Purple Heron Ardea purpurea |
LC |
breeding |
1990-2006 |
40-50 breeding pairs |
C6 |
Little Egret Egretta garzetta |
LC |
passage |
1990-2006 |
1,000-1,500 individuals |
C2 |
Pygmy Cormorant Microcarbo pygmaeus |
LC |
passage |
1990-2006 |
500-800 individuals |
C2 |
Pied Avocet Recurvirostra avosetta |
LC |
breeding |
1990-2006 |
12-20 breeding pairs |
C6 |
Pied Avocet Recurvirostra avosetta |
LC |
passage |
1990-2006 |
1,200-1,300 individuals |
C2 |
Black-winged Stilt Himantopus himantopus |
LC |
passage |
1990-2006 |
1,000-1,200 individuals |
C2 |
Ruff Calidris pugnax |
LC |
passage |
1990-2006 |
3,000-4,000 individuals |
C6 |
Whiskered Tern Chlidonias hybrida |
LC |
breeding |
1990-2006 |
800-1,000 breeding pairs |
C2, C6 |
Whiskered Tern Chlidonias hybrida |
LC |
passage |
1990-2006 |
6,000-8,000 individuals |
C2 |
Black Tern Chlidonias niger |
LC |
passage |
1990-2006 |
2,000-3,000 individuals |
C2 |
Common Tern Sterna hirundo |
LC |
breeding |
1990-2006 |
100-150 breeding pairs |
C6 |
European Roller Coracias garrulus |
LC |
breeding |
1990-2006 |
80-100 breeding pairs |
C1 |
Grey-faced Woodpecker Picus canus |
LC |
breeding |
1990-2006 |
180-210 breeding pairs |
C6 |
Red-footed Falcon Falco vespertinus |
VU |
passage |
1990-2006 |
100-200 individuals |
C1 |
Barred Warbler Curruca nisoria |
LC |
breeding |
1990-2006 |
100-200 breeding pairs |
C6 |
Bluethroat Luscinia svecica |
LC |
breeding |
1990-2006 |
40-50 breeding pairs |
C6 |
A4iii Species group - waterbirds |
n/a |
passage |
1990-2006 |
20,000 individuals |
C4 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2007) may differ.
1.