Ichthyaetus ichthyaetus
The Pallas's Gull, *Ichthyaetus ichthyaetus*, is a truly magnificent and imposing member of the gull family, notable for being the largest of the 'black-headed' gulls. Measuring 58-72 cm (23-28 in) in length with an impressive wingspan of 142-170 cm (56-67 in) and weighing 1-2.5 kg (2.2-5.5 lbs), its sheer size alone makes it stand out. In breeding plumage, adults sport a striking glossy black head and nape, contrasting sharply with their pure white body and pale grey mantle. Distinctive fiel...
This species primarily inhabits large steppe and saline lakes, river deltas, and coastal lagoons during the breeding season, preferring low-lying, often arid or semi-arid environments.
The diet is highly diverse and opportunistic, primarily consisting of fish, large insects, small mammals, eggs and chicks of other ground-nesting birds, and carrion, often obtained through surface-dipping, hawking, or scavenging.
Pallas's Gulls are diurnal and highly gregarious outside the breeding season, forming immense flocks on roosts and foraging grounds, often mixing with other gull species. During breeding, they are colonial, nesting in dense groups that can number in the thousands, fiercely defending their immedia...
The Pallas's Gull has an extensive breeding range across the Palearctic, stretching from the Black Sea east through the steppes of Central Asia, including regions of Turkey, Russia, Kazakhstan, Uzbekistan, Turkmenistan, Azerbaijan, and extending to Mongolia and northern China. Breeding typically ...
Least Concern
- The Pallas's Gull holds the title for the largest of all black-headed gulls, easily dwarfing even the Great Black-headed Gull. - Its scientific name, *Ichthyaetus ichthyaetus*, translates roughly to 'fish-eating gull,' reflecting a significant part of its diet. - The dramatic transformation fro...