Arctic Tern (Sterna paradisaea)
by Geert Bauke Kortleve
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Grote Stern (Sterna sandvicensis)
by Thomas Luiten
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Arctic tern
by Christopher Plummer
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COMMON TERN - STERNA HIRUNDO - STERNE PIERREGARIN
by nicolebouglouan
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:: Common Tern, Sterna hirundo, fisktärna ::
by Henrik Ehrenberg
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Swift Tern (Sterna di Bergius)
by Daniele Occhiato
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Sterna sandvicensis
by NisseThunell
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Common Tern (Sterna hirundo)
by Dave Barnes
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Black-naped Tern ( Sterna sumatrana )
by Mark C
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Visdief (Sterna hirundo)
by Thomas Luiten
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