Black Headed Gall
- Persian name Kakai Sar Seyah
- English name Black Headed Gall
- Scientific name Larusridibundus
- Family Laridae
- Morphology Body length: 38 cm. Medium sized bird that is readily identified by the prominent white leading edge of the upper wing, contrasting with the dark grey wing color. In summer, the head has a brownish black color with a white half ring around the eye, the reddish colored legs and bill. The bill has a black tip. In winter, this brown hood retreats and the birds have a largely white head with a dark spot behind the eye.
- Ethology More agile and faster than most gulls in flight.
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