Great Black-Backed Gull On The Long Water

Great Black-Backed Gull on the Long Water

Lesser Black-Backed Gull on Long Water

Great Black-Backed Gull catches a fish

Great Black-backed Gulls, long-calling

Maarten van Kleinwee

BTO Bird ID - Adult black-backed gulls

Great Black Backed Gull Bird Call

Great black-backed gull Surfing a dead Rissos Dolphin - Newlyn Cornwall UK

greater black backed Gull is resting it's leggies

Great black-backed gull eating dead fish

Great Black Backed Gull & Flatfish

Great Black-backed Gulls, fighting and long-calling

Maarten van Kleinwee

Great Black-backed Gull, Unwin Bridge, February 5, 2023

American Wildlife --- Lesser Black-Backed Gull, juvenile (first year)

American Wildlife

Great Black-Backed Gull with fish

Great Black-backed Gull eating a crab

Cornell Lab of Ornithology

How Nature Works: Gull Territoriality

Cornell Lab of Ornithology

Great Black-backed Gull (Larus marinus) - flying + in slow-motion@ Fowlsheugh

Herring Gull with Great Black-backed Gull

Gillian Mastromatteo

Great Black-backed Gull

Dominik Marchowski

Great black-backed gull and herring gull's friendship