The site was identified as internationally important for bird conservation in 1994 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 |
Greater Flamingo Phoenicopterus roseus |
LC |
winter (1989–1992) |
4,574–9,300 birds |
A4i, B1i |
Grey Heron Ardea cinerea |
LC |
winter (1989–1992) |
345–600 birds |
B1i |
Great White Egret Ardea alba |
LC |
winter (1989–1992) |
113–340 birds |
B1i |
Western Reef-egret Egretta gularis |
LC |
resident (1993) |
90 pairs |
B1i |
Western Reef-egret Egretta gularis |
LC |
winter (1989–1992) |
874–1,858 birds |
B1i |
Great Cormorant Phalacrocorax carbo |
LC |
winter (1989–1992) |
3,507–8,200 birds |
A4i, B1i |
Socotra Cormorant Phalacrocorax nigrogularis |
VU |
non-breeding (1990–1992) |
8,043–15,000 birds |
A1, A4i, B1i, B2 |
Eurasian Oystercatcher Haematopus ostralegus |
NT |
winter (1989–1992) |
4,547–10,700 birds |
A4i, B1i |
Grey Plover Pluvialis squatarola |
VU |
winter (1989–1992) |
1,064–2,600 birds |
A4i, B1i |
Greater Sandplover Charadrius leschenaultii |
LC |
winter (1989–1992) |
498–800 birds |
B1i |
Kentish Plover Charadrius alexandrinus |
LC |
winter (1989–1992) |
1,290–3,500 birds |
A4i, B1i |
Charadrius mongolus |
NR |
winter (1989–1992) |
2,289–5,000 birds |
A4i, B1i |
Whimbrel Numenius phaeopus |
LC |
winter (1989–1991) |
427–950 birds |
A4i, B1i |
Slender-billed Curlew Numenius tenuirostris |
CR |
winter (1990) |
3 birds |
A1, A4i, B1i, B2 |
Eurasian Curlew Numenius arquata |
NT |
winter (1989–1992) |
948–1,750 birds |
A4i, B1i |
Bar-tailed Godwit Limosa lapponica |
NT |
winter (1989–1992) |
30,973–50,000 birds |
A4i, B1i |
Ruddy Turnstone Arenaria interpres |
NT |
winter (1989–1992) |
1,311–1,724 birds |
A4i, B1i |
Great Knot Calidris tenuirostris |
EN |
winter (1989–1992) |
450–1,200 birds |
A4i, B1i |
Broad-billed Sandpiper Calidris falcinellus |
VU |
winter (1989–1992) |
2,283–5,000 birds |
A4i, B1i |
Curlew Sandpiper Calidris ferruginea |
VU |
winter (1989–1992) |
8,086–15,300 birds |
A4i, B1i |
Sanderling Calidris alba |
LC |
winter (1989–1992) |
4,495–11,000 birds |
A4i, B1i |
Dunlin Calidris alpina |
NT |
winter (1989–1992) |
22,003–60,000 birds |
A4i, B1i |
Little Stint Calidris minuta |
LC |
winter (1989–1992) |
10,321–15,500 birds |
A4i, B1i |
Terek Sandpiper Xenus cinereus |
LC |
winter (1989–1992) |
327–608 birds |
B1i |
Common Greenshank Tringa nebularia |
LC |
winter (1989–1992) |
1,001–3,200 birds |
B1i |
Common Redshank Tringa totanus |
LC |
winter (1989–1992) |
9,393–13,200 birds |
A4i, B1i |
Crab-plover Dromas ardeola |
LC |
winter (1989–1992) |
1,419–3,000 birds |
A4i, B1i, B3 |
Slender-billed Gull Larus genei |
LC |
winter (1989–1992) |
23,609–50,000 birds |
A4i, B1i |
Pallas's Gull Larus ichthyaetus |
LC |
winter (1989–1992) |
653–1,500 birds |
A4i, B1i |
Sooty Gull Larus hemprichii |
LC |
resident (1993) |
75–100 pairs |
B3 |
Sooty Gull Larus hemprichii |
LC |
winter (1989–1992) |
8,989–28,500 birds |
A4i, B1i, B3 |
Lesser Black-backed Gull Larus fuscus |
LC |
winter (1991) |
14,700 birds |
A4i, B1i |
Bridled Tern Onychoprion anaethetus |
LC |
breeding (1993) |
1,500–2,500 pairs |
B1i |
Saunders's Tern Sternula saundersi |
LC |
breeding (1993) |
20 pairs |
B3 |
Caspian Tern Hydroprogne caspia |
LC |
winter (1989–1992) |
461–1,400 birds |
A4i, B1i |
Roseate Tern Sterna dougallii |
LC |
breeding (1993) |
10 pairs |
A4i, B2 |
Common Tern Sterna hirundo |
LC |
winter (1991) |
3,000 birds |
A4i, B1i |
Lesser Crested Tern Thalasseus bengalensis |
LC |
winter (1990–1992) |
1,013–3,000 birds |
A4i, B1i |
Sandwich Tern Thalasseus sandvicensis |
LC |
winter (1989–1992) |
16,689–45,000 birds |
A4i, B1i |
Greater Crested Tern Thalasseus bergii |
LC |
winter (1989–1992) |
1,682–4,100 birds |
B1i |
A4iii Species group - waterbirds |
n/a |
winter (1989–1992) |
100,000-499,999 birds |
A4iii |