Adult Patagonian crested duck (Lophonetta specularioides specularioides) feeding at low tide on Carcass Island, Falkland Islands

lophonetta specularioides feeding low tide carcass island waterfowl birdwatching wildlife nature animal behavior falkland islands aquatic habitat bird shore coastal ecosystem plumage wetland foraging marine environment natural world duck avian species observation water birds ecology conservation fauna biodiversity wild animals migration habits outdoor enthusiasts seabirds adaptation identification wetlands tour lovers