Adult South Georgia Pipit (Anthus antarcticus) feeding at low tide on Prion Island, Bay of Isles, South Georgia, Polar Regions

anthus antarcticus prion island foraging feeding behavior polar regions birdwatching wildlife nature shorebird grass habitat coastal ecology avian adult bird biodiversity conservation ornithology island marine environment ecological behavior seabird natural habitat terrestrial environment native species fauna bird behavior migratory birds coastal ecosystem animal behavior feeding habits unique species lowland birds coastal birds ecological system habitat loss conservation efforts bird species endangered species adult south georgia pipit anthus antarcticus