Northern gannet (Morus bassanas) breeding colony at the cliffs of Noss, Shetland Islands, Scotland, United Kingdom

northern gannet morus bassanas breeding colony cliffs noss shetland islands scotland seabirds nesting wildlife bird activity behavior coastal environment marine life avian species natural habitat ecosystem cliff birdwatching ornithology seasonal migration nature grounds biodiversity animal conservation sites season birds cliffside ocean observation scenery sea unique