雏鸟nestling:孵出后至廓羽长成之前,通常不能飞翔幼鸟juvenile (juv.):离巢后独立生活,稚羽刚换成正常体羽,但未达到性成熟的鸟亚成鸟subadult (subad.):比幼鸟更趋向成熟的阶段,但未到性成熟,有的也作幼鸟的同义词未成年鸟immature (imm.):指除成鸟羽色之外的所有色型,包括幼鸟和亚成鸟成鸟adult (ad.):发育成熟能进行繁殖的鸟,羽色已能显示出种的特色和特征繁殖羽breeding plumage:成鸟在繁殖季节的被羽,也叫夏羽,是在早春换羽而呈现的羽非繁殖羽non-breeding plumage:繁殖期过后所换上的羽,亦称冬羽,旅鸟在迁徙过程中完成换羽留鸟resident (R):在该地区整年出现且有繁殖记录的鸟种候鸟migrant:在春秋两季沿着比较稳定的路线,在繁殖区和越冬区之间进行迁徙的鸟类冬候鸟winter resident (W):留在该地区度冬的鸟,通常秋天抵达,春天离开夏候鸟summer [...... read more ]
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© daobazi
2018-11-20
Xinjiang Changji Manas County National Wetland Park
© gebi huyang
2018-09-16
wusu
© Marmot
2018-05-31
Hetian County
© Allan Linn
2018-05-27
Kuntibes, Muji, Akto