Birds

What is the lower most ridge on the lower mandible on a bird called?

More Questions from Birds
Which of these is not used as a name for the Cockapoo?
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What part of a goose would keep it from perching in a tree?
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Murres, puffins and guillemots are all types of what seabird that has short wings?
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What is the common name of the bird Polyplectron inopinatum?
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What is the common name of the bird Meleagris ocellata?
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Which bird from Roman tales fed on human blood?
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What bird is shown flying over New York City at the end of "The Other Guys"?
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What is the common name of the bird Calothorax pulcher?
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