Birdwatching Video: Identifying Birds by Topography
This video explains how to identify birds by their topography. The expert explains that the topography of a bird is visible characteristics unique to certain parts of a birds body, and demonstrates compares the feet of a duck to the legs and feet of other sorts of birds to illustrate the point of how important it is for birders to note different features of a bird and to use the features to identify different bird species.
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Video Courtesy: Expert Village