Common (Sterna hirundo) and Arctic (S. paradisea) Terns

Common Tern (Sterna hirundo)_Bremerhaven (Germany)_CV1F7145.jpg	Common Tern (Sterna hirundo)_Bremerhaven (Germany)_CV1F7141.jpg	Common Tern (Sterna hirundo)_Bremerhaven (Germany)_CV1F7131.jpg	Common Tern (Sterna hirundo)_Bremerhaven (Germany)_CV1F7127.jpg
Common Tern (Sterna hirundo)_Bremerhaven (Germany)_CV1F7126.jpg	Common Tern (Sterna hirundo)_Bremerhaven (Germany)_CV1F7118.jpg	Common Tern (Sterna hirundo)_Bremerhaven (Germany)_CV1F7116.jpg	Common Tern (Sterna hirundo)_Bremerhaven (Germany)_CV1F7115.jpg
Common Tern (Sterna hirundo)_Bremerhaven (Germany)_CV1F7111.jpg	Svalbard_CV1F1995.jpg	Longyearbyen_Svalbard_CV1F2011.jpg	Arctic Tern (Sterna paradisea)_Svalbard_CV1F3151.jpg
Arctic Tern (Sterna paradisea)_Svalbard_CV1F3148.jpg	Arctic Tern (Sterna paradisea)_Svalbard_CV1F3115.jpg	Arctic Tern (Sterna paradisea)_Svalbard_CV1F3146.jpg	Arctic Tern (Sterna paradisea)_Svalbard_CV1F2494.jpg
Arctic Tern (Sterna paradisea)_Svalbard_CV1F2489.jpg	Arctic Tern (Sterna paradisea)_Svalbard_CV1F2019.jpg	Arctic Tern (Sterna paradisea)_Svalbard_CV1F2047.jpg	Arctic Tern (Sterna paradisea)_Svalbard_CV1F2051.jpg
Arctic Tern (Sterna paradisea)_Svalbard_CV1F2060.jpg	Arctic Tern (Sterna paradisea)_Svalbard_CV1F2061.jpg	Arctic Tern (Sterna paradisea)_Svalbard_CV1F2565.jpg	Arctic Tern (Sterna paradisea)_Svalbard_CV1F2571.jpg