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IntroductionWillowptarmigan(LagOPusI8gOPus),belongingtoGrouse,hasbeenputonthesecond-classofproteCtedanimalinChina.ItlikesHazelgrouseinthebodilyformandsize,butplumagecolorchangesinthefourseasonofoneyearThebodyplumageofmaleandf6maleiswhiteinwinter,onlytailplumeisblack.So,Willowptarmiganhaslongbeenknownastheif.hit.Hazelgroused.WillowPtarmiganiscircumborealspecies.DistributionrangespreadsovertheentireforeStzoneandsteppezone,eventundrazonefromthenorthernpartofNorthAmericatothenorthernpartof… 相似文献
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