seabird colony with common guillemots and northern fulmars at marwick head rspb reserve, mainland, orkney, scotland

ocean sea coast wildlife bird guillemot nature wild island seabird wing ornithology common beak bill feather animal white travel plumage murre uria birdwatching rock black background coastal gray nest fish marwick head rspb mainland scotland britain cliff vertical colony group nesting height water atlantic northern nordic scandinavia social rocky fulmar guillemots fulmars reserve orkney