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Jarek Matusiak ( www.xeno-canto.org )
The Sandwich Tern is mainly a seabird, often seen hunting on the coast-line. Like every other tern it flies with firm strokes, and then pauses to 'pray'. As soon as it sees small fish it dives into the sea.
http://en.wikipedia.org/wiki/Thalasseus_sandvicensis
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