Shorebird Identification made EASY...well, easier. Bob Duchesne 6:24 2 years ago 12 422 Далее Скачать
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How to tell the difference between Maine's shorebirds | Bob's Bird's Eye View Bangor Daily News 4:04 4 years ago 1 837 Далее Скачать
Identification of Shorebirds with a Focus on Calidris by Jon Dunn and Lara Tseng San Francisco Bay Bird Observatory 59:21 2 years ago 1 925 Далее Скачать