The site was identified as internationally important for bird conservation in 2000 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 |
Mute Swan Cygnus olor |
LC |
winter (1996) |
500–1,400 birds |
B1i, C3 |
Lesser White-fronted Goose Anser erythropus |
VU |
winter (1997) |
20 birds |
A1, C1 |
Common Shelduck Tadorna tadorna |
LC |
winter (1996) |
800–2,500 birds |
B1i, C3 |
Ruddy Shelduck Tadorna ferruginea |
LC |
resident (-) |
uncommon |
B2, C6 |
Ferruginous Duck Aythya nyroca |
NT |
resident (-) |
common |
B2, C6 |
Eurasian Wigeon Mareca penelope |
LC |
winter (1996) |
1,500–6,000 birds |
B1i, C3 |
Black-necked Grebe Podiceps nigricollis |
LC |
winter (-) |
1,000 birds |
A4i, B1i, C3 |
Greater Flamingo Phoenicopterus roseus |
LC |
passage (1996) |
1,500–5,500 birds |
A4i, B1i, C2 |
Eurasian Spoonbill Platalea leucorodia |
LC |
resident (-) |
110 pairs |
A4i, B1i, B2, C2, C6 |
Glossy Ibis Plegadis falcinellus |
LC |
passage (1996) |
50–2,500 birds |
A4i, B1i, C2 |
Common Little Bittern Ixobrychus minutus |
LC |
breeding (-) |
20–50 pairs |
C6 |
Squacco Heron Ardeola ralloides |
LC |
breeding (-) |
80 pairs |
B2, C2, C6 |
Great White Egret Ardea alba |
LC |
winter (-) |
280 birds |
A4i, B1i, C2 |
Dalmatian Pelican Pelecanus crispus |
NT |
passage (1996) |
abundant |
A1, C1 |
Dalmatian Pelican Pelecanus crispus |
NT |
winter (1996) |
50–600 birds |
A1, A4i, B1i, C1, C2 |
Pygmy Cormorant Microcarbo pygmaeus |
LC |
resident (1996) |
frequent |
B2, C6 |
Pygmy Cormorant Microcarbo pygmaeus |
LC |
winter (1997) |
110–350 birds |
A1, A4i, B1i, C1, C2 |
Great Cormorant Phalacrocorax carbo |
LC |
winter (1996) |
700–2,500 birds |
B1i, C3 |
Eurasian Thick-knee Burhinus oedicnemus |
LC |
breeding (-) |
common |
C6 |
Pied Avocet Recurvirostra avosetta |
LC |
winter (1996) |
700–2,500 birds |
A4i, B1i, B2, C6 |
Spur-winged Lapwing Vanellus spinosus |
LC |
breeding (1993) |
4 pairs |
B2, C6 |
Slender-billed Curlew Numenius tenuirostris |
CR |
passage (1997) |
1 birds |
A1, C1 |
Collared Pratincole Glareola pratincola |
LC |
breeding (-) |
20–100 pairs |
A4i, B1i, B2, C2 |
Little Gull Hydrocoloeus minutus |
LC |
passage (-) |
1,200 birds |
A4i, B1i, C3 |
Mediterranean Gull Larus melanocephalus |
LC |
breeding (-) |
600 pairs |
B3, C2, C6 |
Whiskered Tern Chlidonias hybrida |
LC |
breeding (-) |
30–110 pairs |
B2, C6 |
European Bee-eater Merops apiaster |
LC |
breeding (-) |
abundant |
B2 |
A4iii Species group - waterbirds |
n/a |
unknown (-) |
min 20,000 birds |
A4iii, C4 |