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Red cockaded woodpecker : ウィキペディア英語版 | Red-cockaded woodpecker
The red-cockaded woodpecker (''Leuconotopicus borealis'') is a woodpecker found in southeastern North America. == Description ==
The red-cockaded woodpecker is small to mid-sized species, being intermediate in size between North America's two most widespread woodpeckers (the downy and hairy woodpeckers). This species measures in length, spans across the wings and weighs .〔(fact-sheets.com )〕〔(All About Birds )〕〔(Animal Diversity Web )〕 Among the standard measurements, the wing chord is , the tail is , the bill is and the tarsus is .〔''Woodpeckers: An Identification Guide to the Woodpeckers of the World'' by Hans Winkler, David A. Christie & David Nurney. Houghton Mifflin (1995), ISBN 978-0395720431〕 Its back is barred with black and white horizontal stripes. The red-cockaded woodpecker's most distinguishing feature is a black cap and nape that encircle large white cheek patches. Rarely visible, except perhaps during the breeding season and periods of territorial defense, the male has a small red streak on each side of its black cap called a ''cockade'', hence its name.
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