灰头鹀的生态及其保护

<正> 一、雏鸟的生长发育灰头鹀雏鸟的生长发育、与一般雀形目鸟类很相类似。刚出壳时全身仅前额、眼泡之问,头顶、枕部、两翅、肩部、背中线和股沟处有成丛生长的灰色绒羽、其余均裸出无羽。皮肤嫩黄色。嘴角膜白色,基部桃红...

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Bibliographic Details
Main Author: 赵正阶
Format: Article
Language:zho
Published: Editorial Department of Chinese Journal of Wildlife 1983-01-01
Series:野生动物学报
Online Access:http://ysdw.nefu.edu.cn/thesisDetails#10.19711/j.cnki.issn2310-1490.1983.03.006
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