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| Black Skimmer | Arctic Tern | Common Tern | |||
| Fishing | In flight | In flight | |||
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| Common Tern | Little Tern | Common Tern | Little Tern | ||
| Fishing | Fishing | Young begging for food | On nest | ||
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| Black Tern | Arctic Tern | Arctic Tern | Arctic Tern | ||
| Catching sandworms | Nest-defense | Courtship | Courtship | ||
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| Common Tern | Caspian Tern | Little Tern | Arctic Tern | ||
| Bathing | Playing with fish | Mating | Nest-defense against Arctic Fox | ||
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| Terns | Common Tern | Arctic Tern | Arctic Tern | ||
| Landing on a stone | Feeding young | In waves | With Common Tern | ||
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