Southern giant petrel (Macronectes giganteus), feeding on a sheep carcass at West Point Island, Falkland Islands, South America

macronectes giganteus feeding sheep carcass falkland islands south america bird scavenger marine wildlife nature ocean seabird carcass foraging predation ecology environment animal behavior coastal habitat food chain predator ecosystem colony sea wildlife observation fjord atlantic ocean migratory bird feathers fishing aquatic conservation habitat loss biodiversity animal diet natural behavior scavenging cold climate flight avian ornithology natural habitat feeding frenzy wildlife spectacle food web carcass analysis ecological balance sustainable environment