Great Black-Headed Gull
“Larus ichthyaetus, the Great Black-headed Gull, ranging from the Black Sea and the Levant to Tibet, and wintering in Southern Asia, has the bill almost orange.” A. H. Evans, 1900. The adults have a black hood, grey wings and back, and white wing tips.
Keywordsbird, fowl, waterfowl, gulls, threatened species, threatened birds, Larus ichthyaetus, Great Black headed gull, Black Headed Gull, Pallas's Gull, Ichthyaetus ichthyaetus, large gull, migratory birds.
Evans, A. H. Birds (New York, NY: The Macmillan Company, 1900)