Duck: Media
bird
Images
Common, or northern, pintail (Anas acuta).
© Lawrence E. Naylor—The National Audubon Society Collection/Photo Researchers
northern shoveler (Anas clypeata)
A male northern shoveler (Anas clypeata) in flight.
© Brian Kushner/Dreamstime.com
northern pintail (Anas acuta)
A northern pintail (Anas acuta) standing near the edge of a pond.
Beijing Hetuchuangyi Images Co,. Ltd .
adaptations
The habitat adaptations of walruses (thick skin to protect against cold conditions),...
Encyclopædia Britannica, Inc.
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