Sterna hirundo
by NisseThunell
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Reuzenstern (Sterna caspia)
by Thomas Luiten
| 
South American Tern - Sterna hirundinacea
by mvphoto
| 
Sooty Tern (`Ewa`ewa)
by Margaret Sloan and Bret Mossman
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Arctic Tern Sterna Paradisea
by Peregrine Craig Nash
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Sterna caspia - Caspian Tern
by Jonathan Cheah Weng Kwong
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Sandwich Tern (Beccapesci)
by Daniele Occhiato
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Elegant Tern- Thalasseus elegans
by mvphoto
| 
Silvertärna Arctic Tern (Sterna paradisaea)
by Jesper Segergren
| 
Caspian Tern (Sterna caspia)
by RAINBIRDER
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