Plumage Aberration in Northern Goshawk Accipiter gentilis
[摘要] ThesubspeciesofNorthernGoshawkAccipitergentilispresentclinalplumagevariation.However,aberrantplumagesareexceptional.On2February2012,inSÄ™dziszów(southernPoland),adeadNorthernGoshawkwithaberrantplumagewasfound.Thebirdwasmostlybeigebuthadretainedthebandingpatternintheflightfeathersandstreakingonthebreastandunderwingcoverts.BirdsinthedescribedaberrantplumagemightbeconfusedwiththeEasternPalearcticsubspeciesA.g.albidus.
[发布日期] [发布机构]
[效力级别] [学科分类] 动物科学
[关键词] Brown Mutation [时效性]
