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

antarctic tern sterna vittata guvernoren shipwreck enterprise islands antarctica southern ocean polar regions seabird avian marine wildlife coastal ocean habitat nature conservation ecology birdwatching research exploration climate natural environment oceanic tourism adventure untouched icy waters habitat preservation expedition fauna tundra seabirds coastal ecosystem migratory birds nesting feeding ocean wrecks historical sites terrain erosion biodiversity frosty preservation landscape arctic cold climate exploration trips scientific study wildlife observation unique species