They are the only gull species that are exclusively cliff-nesting.
Cormorant are frequent, with Grey Heron feeding along the banks, and several gull species.
This species is mostly white, with dark wings and back, and a very thick (when compared to other gull species), powerful, red-tipped yellow bill.
Most gull species are migratory, with birds moving to warmer habitats during the winter, but the extent to which they migrate varies by species.
This is a list of gull species, presented in taxonomic sequence.
The voice is distinctly deeper than most other gull species.
The proliferation of garbage or refuse dumps has become a major attractant to this and all other non-specialized gull species in its range.
They do not scavenge at tips like some other gull species.
It is of the gull species, and takes its prey on the wing, never coming on land except for the purpose of breeding.
Enter the name of the gull species in the query box and click on the hybrids for specific references.