尾羽區 的英文怎麼說
中文拼音 [wěiyǔqū]
尾羽區
英文
pteryla caudalis-
It is a very big generalization, and some species are exceptions, but generally first summer individuals can only be separated by retained juvenile remiges and rectrices or by moult limits in the greater coverts
這是一個很概括的看法,且某些鳥種是例外,但一般而言一齡夏羽個體只能以還留著的幼鳥飛羽和尾羽,或大覆羽的換羽界限來區分The bird is normally 46 - 59 cm in length, but the overall size and body proportions vary regionally. generally, all forms have dark greyish plumage from the back of the head, neck, shoulders and lower body. their wings, tail, face and throat are glossy black
這種鴉通常身長四十六至五十九厘米,實際體積和身體比例隨不同地區而各異,但羽毛均為灰黑色,翼、尾、面頰和喉部尤其漆亮。
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