Template:POTD/2015-03-13

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Swallow-tailed gull
A dorsal view of a swallow-tailed gull (Creagrus furcatus) taken on Española Island, one of the Galapagos Islands where the gulls often breed. This species of nocturnal seabird spends most of its life flying and hunting for squid and small fish over the open ocean.Photograph: Benjamint444