a great black-backed gull and fulmars fighting for a dead saithe fish

fulmarus glacialis northern fulmar pollachius virens pollock saithe black cod coalfish great blackbacked gull larus marinus nordkapp barents sea arctic ocean bird fish fishing fighting catch norway finnmark outdoors eating peak mageracedil norge scandinavia nature envy summer water waterfowl biology food chain seagull prey meal ornithology watching competition swallow group august feeding flu avian influenza black-backed fulmars dead