Spine Tailed Chimney Swift

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A well known black chimney swift of the United States. So called because the shafts of the tail feathers project beyond the webs in a hard, sharp point or mucro.


bluejay, chaeture


Birds: S


William & Robert Chambers Encyclopaedia - A Dictionary of Universal Knowledge for the People (Philadelphia, PA: J. B. Lippincott & Co., 1881)


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