Birds

What is the sac located on the bird's neck that is inflatable and is only visible in males during courtship displays?

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What is the common name of the bird Plegadis ridgwayi?
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Which species is described as "magnificent birds from India"?
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Which of the following is not a terrestrial bird?
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What is the state bird of New Mexico?
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What is the common name of the bird Syrmaticus ellioti?
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A fan-tailed raven is about the same size as what other bird?
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What is the state bird of Massachusetts?
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What is the common name of the bird Patagioenas caribaea?
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