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Key terms: birds nest arctic tern species call chick cm tail grey fish wings eggs summer islands breeding feed southern colony eat grounds female winter prey beak parents marine crown migration courtship mating darker common tern hatch et al individuals migratory antarctic each year plumage iceland hemisphere juveniles farne islands camouflaged circumpolar distribution one to three sterna paradisaea north america northumberland breeding grounds Search external links cited by footnotes on Wikipedia page Arctic Tern: |
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