Antarctic tern (Sterna vittata), on the wreck of the Guvernoren in the Enterprise Islands, Antarctica, Southern Ocean, Polar Regions

antarctic tern sterna vittata guvernoren wreck enterprise islands antarctica southern ocean polar regions seabird wildlife ocean coast metal rust habitat nature marine birdwatching avian red bill gray plumage unique setting foraging nesting environment tourism expedition exploration coastline landscape conservation biodiversity cold climate subantarctic ecology flight migratory bird species habitat preservation ornithology ice snow windswept rocky shores adventure natural history scenic travel ecosystems birding