Flashing wings

Flashing wings

4.11 - 1251 ratings - Source

The smaller the bird, the faster its wingbeat, especially among hummingbirds. ... birds with longer wings.t The large, nineteen-inch-long common crow is many times the size of a ruby-throated hummingbird. ... by a bird of prey, a bird can temporarily beat its wings more rapidly and can fly much faster than it ordinarily does.

Title:Flashing wings
Author:John K. Terres
Publisher: - 1968


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