The site was identified as internationally important for bird conservation in 2001 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 |
Fulvous Whistling-duck Dendrocygna bicolor |
LC |
non-breeding (1994) |
19,100 birds |
A4i |
Spur-winged Goose Plectropterus gambensis |
LC |
non-breeding (2000) |
11,000 birds |
A4i |
Garganey Spatula querquedula |
LC |
winter (1994) |
272,500 birds |
A4i |
Northern Pintail Anas acuta |
LC |
winter (1994) |
150,000 birds |
A4i |
African Collared-dove Streptopelia roseogrisea |
LC |
resident (1997) |
present |
A3 |
Purple Swamphen Porphyrio porphyrio |
LC |
non-breeding (2000) |
580 birds |
A4i |
African Spoonbill Platalea alba |
LC |
non-breeding (2000) |
765 birds |
A4i |
Glossy Ibis Plegadis falcinellus |
LC |
non-breeding (1996) |
16,000 birds |
A4i |
Black-crowned Night Heron Nycticorax nycticorax |
LC |
non-breeding (2000) |
6,750 birds |
A4i |
Squacco Heron Ardeola ralloides |
LC |
non-breeding (1996) |
5,120 birds |
A4i |
Cattle Egret Bubulcus ibis |
LC |
resident (1986) |
12,000 pairs |
A4i |
Cattle Egret Bubulcus ibis |
LC |
non-breeding (1994) |
260,000 birds |
A4i |
Purple Heron Ardea purpurea |
LC |
non-breeding (2000) |
4,171 birds |
A4i |
Great White Egret Ardea alba |
LC |
breeding (1986) |
630 pairs |
A4i |
Great White Egret Ardea alba |
LC |
non-breeding (1999) |
4,563 birds |
A4i |
Black Heron Egretta ardesiaca |
LC |
non-breeding (1998) |
510 birds |
A4i |
Little Egret Egretta garzetta |
LC |
non-breeding (2000) |
4,002 birds |
A4i |
Yellow-billed Egret Ardea brachyrhyncha |
LC |
non-breeding (2000) |
1,501 birds |
A4i |
Great White Pelican Pelecanus onocrotalus |
LC |
non-breeding (1983) |
5,500 birds |
A4i |
Long-tailed Cormorant Microcarbo africanus |
LC |
resident (1986) |
4,400 pairs |
A4i |
Long-tailed Cormorant Microcarbo africanus |
LC |
non-breeding (2000) |
59,000 birds |
A4i |
Black-winged Stilt Himantopus himantopus |
LC |
non-breeding (1994) |
5,299 birds |
A4i |
Common Ringed Plover Charadrius hiaticula |
LC |
winter (1998) |
6,057 birds |
A4i |
Kittlitz's Plover Charadrius pecuarius |
LC |
non-breeding (2000) |
11,834 birds |
A4i |
Black-tailed Godwit Limosa limosa |
NT |
winter (1999) |
26,852 birds |
A4i |
Ruff Calidris pugnax |
LC |
winter (1992) |
45,000 birds |
A4i |
Little Stint Calidris minuta |
LC |
winter (1998) |
17,666 birds |
A4i |
Spotted Redshank Tringa erythropus |
LC |
winter (1999) |
4,431 birds |
A4i |
Collared Pratincole Glareola pratincola |
LC |
non-breeding (1994) |
8,254 birds |
A4i |
Grey-headed Gull Larus cirrocephalus |
LC |
non-breeding (1983) |
1,000 birds |
A4i |
Caspian Tern Hydroprogne caspia |
LC |
winter (2000) |
3,193 birds |
A4i |
Whiskered Tern Chlidonias hybrida |
LC |
winter (2000) |
3,600 birds |
A4i |
White-winged Tern Chlidonias leucopterus |
LC |
winter (1997) |
3,800 birds |
A4i |
Common Gull-billed Tern Gelochelidon nilotica |
LC |
winter (1998) |
1,948 birds |
A4i |
Sahelian Woodpecker Dendropicos elachus |
LC |
resident (1997) |
present |
A3 |
Cricket Warbler Spiloptila clamans |
LC |
resident (1997) |
present |
A3 |
Chestnut-bellied Starling Lamprotornis pulcher |
LC |
resident (1997) |
present |
A3 |
Black Scrub-robin Cercotrichas podobe |
LC |
resident (1997) |
present |
A3 |
Sudan Golden Sparrow Passer luteus |
LC |
resident (1997) |
present |
A3 |
A4iii Species group - waterbirds |
n/a |
non-breeding (-) |
500,000-999,999 birds |
A4iii |