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| Martin Trachsel | profile | all galleries >> Birding >> Terns >> Black Tern | tree view | thumbnails | slideshow |
 Black Tern |
 Black Tern |
 Black Tern |
 Black Tern |
 Black Tern |
 Black Tern |
 Black Tern |
 Black Tern, juvenile |
 Black Tern, juvenile |
 Black Tern, juvenile |
 Black Tern, moulting |
 Black Tern, juvenile |
 Black Tern, basic plumage |
 Black Tern |
 Black Tern |
 Black Tern |
 Black Tern |
 Black Tern |
 Black Tern |
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