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 |
Sand Partridge Ammoperdix heyi |
LC |
resident (1991) |
present |
A3, B3 |
Common Crane Grus grus |
LC |
passage (1991) |
350 birds |
A4i, B1i |
Desert Tawny Owl Strix hadorami |
LC |
resident (1991) |
8 pairs |
A3, B3 |
Bearded Vulture Gypaetus barbatus |
NT |
non-breeding (1991) |
1 birds |
B2 |
Egyptian Vulture Neophron percnopterus |
EN |
breeding (1991) |
7–14 pairs |
B2 |
Griffon Vulture Gyps fulvus |
LC |
resident (1991) |
8–18 pairs |
B2 |
Lappet-faced Vulture Torgos tracheliotos |
EN |
non-breeding (1991) |
1–2 birds |
B2 |
Lesser Spotted Eagle Clanga pomarina |
LC |
passage (1991) |
5,000–10,000 birds |
B2 |
Lesser Kestrel Falco naumanni |
LC |
passage (1991) |
29 birds |
A1, B2 |
Sooty Falcon Falco concolor |
VU |
breeding (1991) |
3–5 pairs |
A3, B3 |
Lanner Falcon Falco biarmicus |
LC |
breeding (1991) |
4 pairs |
B2 |
Brown-necked Raven Corvus ruficollis |
LC |
resident (1993) |
present |
A3 |
Desert Lark Ammomanes deserti |
LC |
resident (1993) |
present |
A3 |
Pale Rock Martin Ptyonoprogne obsoleta |
LC |
resident (1993) |
present |
A3 |
Arabian Babbler Argya squamiceps |
LC |
resident (1991) |
present |
A3, B3 |
Tristram's Starling Onychognathus tristramii |
LC |
resident (1991) |
200 pairs |
B3 |
Hooded Wheatear Oenanthe monacha |
LC |
resident (1991) |
10 pairs |
A3, B3 |
Blackstart Oenanthe melanura |
LC |
resident (1993) |
present |
A3 |
White-crowned Wheatear Oenanthe leucopyga |
LC |
resident (1993) |
present |
A3 |
A4iv Species group - soaring birds/cranes |
n/a |
passage (1991) |
14,000–19,000 birds |
A4iv, B1iv |