Birds
What is the upper surface of the bird's back and wings covered with shorter feathers?
More Questions from Birds
What is the common name of the bird Geronticus calvus?
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What is the common name of the bird Nipponia nippon?
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What are a bird's elongated feathers projecting from the upper body area, generally the neck or head?
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On birds, what is the area below the eye and bill on the sides of the chin that stretches downwards?
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