13820574 - Arctic Tern (Sterna paradisaea) on Hudson Bay, Churchill, Manitoba, Canada. Arctic Terns nest commonly in Northern Manitoba, Nunavut, and the Northwest territories. They defend their nests and young very aggressively against all predators and threats including humans.13820459 - Arctic Tern (Sterna paradisaea) on Hudson Bay, Churchill, Manitoba, Canada. Arctic Terns nest commonly in Northern Manitoba, Nunavut, and the Northwest territories. They defend their nests and young very aggressively against all predators and threats including humans.13820470 - Arctic Tern (Sterna paradisaea) on Hudson Bay, Churchill, Manitoba, Canada. Arctic Terns nest commonly in Northern Manitoba, Nunavut, and the Northwest territories. They defend their nests and young very aggressively against all predators and threats including humans.13820461 - Arctic Tern (Sterna paradisaea) on Hudson Bay, Churchill, Manitoba, Canada. Arctic Terns nest commonly in Northern Manitoba, Nunavut, and the Northwest territories. They defend their nests and young very aggressively against all predators and threats including humans.13820637 - Arctic Tern (Sterna paradisaea) on Hudson Bay, Churchill, MB, Canada.13820592 - Arctic Tern (Sterna paradisaea) on Hudson Bay, Churchill, Manitoba, Canada. Arctic Terns nest commonly in Northern Manitoba, Nunavut, and the Northwest territories. They defend their nests and young very aggressively against all predators and threats including humans.13820589 - Arctic Tern (Sterna paradisaea) on Hudson Bay, Churchill, Manitoba, Canada. Arctic Terns nest commonly in Northern Manitoba, Nunavut, and the Northwest territories. They defend their nests and young very aggressively against all predators and threats including humans.13820475 - Arctic Tern (Sterna paradisaea) on Hudson Bay, Churchill, Manitoba, Canada. Arctic Terns nest commonly in Northern Manitoba, Nunavut, and the Northwest territories. They defend their nests and young very aggressively against all predators and threats including humans.13820467 - Arctic Tern (Sterna paradisaea) on Hudson Bay, Churchill, Manitoba, Canada. Arctic Terns nest commonly in Northern Manitoba, Nunavut, and the Northwest territories. They defend their nests and young very aggressively against all predators and threats including humans.13999603 - Arctic tern (Sterna paradisaea) at nest,Mushamna,Woodfjorden,Spitsbergen,Svalbard Islands,Norway.13986363 - Arctic tern (Sterna paradisaea) on a perch of glacial ice,Spitsbergen,Svalbard,Norway13884975 - Nesting Arctic Terns (Sterna paradisaea) competing for territory on Vigur Island with a flat-topped mountain peak in the background; Vigur Island, Isafjardardjup Bay, Iceland13986543 - Arctic Tern (Sterna paradisaea) in flight over Vigur Island in Isafjordur Bay,Iceland13884994 - Arctic Tern (Sterna paradisaea) flying over the Atlantic Ocean at Vigur Island with a flat-topped mountain peak in the background. Located just south of the Arctic Circle, the island is famous for its enormous colony of birdlife; Vigur Island, Isafjardardjup Bay, Iceland13884993 - Arctic Tern (Sterna paradisaea) flying over grassy field on Vigur Island with a flat-topped mountain peak in the background. Located just south of the Arctic Circle, the island is famous for its enormous colony of birdlife; Vigur Island, Isafjardardjup Bay, Iceland13884981 - Arctic Terns (Sterna paradisaea) flying over the icy, glacial landscape in the Glacier River Lagoon area, where calved icebergs from the Vatnajokull Glacier fall into the lagoon and stay until they are small enough to pass through to the sea. Vatnajokull is the largest glacier in Iceland; Djupivogur, South Coast, Iceland14307076 - Adult arctic tern (Sterna paradisaea) feeding on small fish on Spitsbergen Island in the Svalbard Archipelago, Norway, Arctic, Europe71076198 - Common Tern, Sterna paradisaea, Bretagne, France70483480 - 'Arctic Tern (Sterna Paradisaea) In Flight; Farne Islands, Northumberland, England'71325542 - Arctic Tern - on nest Sterna paradisaea Iceland BI02660571325314 - Arctic tern (Sterna paradisaea) during the breeding season.Reykjanesta. Iceland. Arctic and sub-Arctic regions of Europe, Asia, and North America (as far south as Brittany and Massachusetts).71033944 - Adult arctic tern (Sterna paradisaea) returning to chick with small fish, Flatey Island, Iceland, Polar Regions71033941 - Adult arctic tern (Sterna paradisaea) returning to chick with small fish, Flatey Island, Iceland, Polar Regions70125345 - Adult Arctic Tern (Sterna paradisaea) on ice near Dawes Glacier, Endicott Arm, Southeast Alaska, USA.71325559 - Arctic Tern - catching fish from lagoon Sterna paradisaea Jokulsarlon Lagoon Iceland BI028921 71103176 - Arctic Tern (Sterna paradisaea) in flight with little fish in beak, with yellow flowers in background, Iceland.71325313 - Arctic tern (Sterna paradisaea) at bath and grooming. Vatnesnes peninsula. Iceland. Arctic and sub-Arctic regions of Europe, Asia, and North America (as far south as Brittany and Massachusetts).71135148 - Arctic tern (Sterna paradisaea) with sand eel, Inner Farne, Farne Islands, Northumberland, England, United Kingdom, Europe71102406 - Photographing Arctic Terns (Sterna paradisaea), Flatey Island, Breidafjordur, Iceland.70516488 - Arctic tern, Sterna paradisaea.70153131 - An artic tern (Sterna Paradisaea) feeding it s young in evening light. Vasterbotten. Sweden71033943 - Adult arctic tern (Sterna paradisaea) returning to chick with small fish, Flatey Island, Iceland, Polar Regions71325560 - Arctic Tern - flying across iceberg Sterna paradisaea Jokulsarlon Lagoon Iceland BI028907 71325558 - Arctic Tern - catching fish from lagoon Sterna paradisaea Jokulsarlon Lagoon Iceland BI028931 70504232 - Arctic tern (Sterna paradisaea) in flight, Nunavut, Canada, North America70153132 - An attacking artic tern (Sterna Paradisaea)71319642 - Adult arctic terns (Sterna paradisaea) in dispute on Flatey Island, Iceland, Polar Regions70342373 - Arctic July 10 - 20 2010 Hall Beach, Nunavut, Canadian High Arctic Arctic tern, Sterna paradisaea, in flight The birds have the longest known migration of any bird, flying between their ARctic summer breeding grounds and the other end of the planet in An71182448 - Arctic tern ,Sterna paradisaea, on the Farne Islands, Northumberland, England, United Kingdom, Europe71227663 - An Arctic tern chick, Sterna paradisaea, calling to be fed by a parent, Vigur Island, Iceland.71227662 - An adult Arctic tern, Sterna paradisaea, returning to the nest with fish, Vigur Island, Iceland.71208294 - Adult Arctic terns (Sterna paradisaea), returning to the nest with fish, Vigur Island, Iceland, Polar Regions