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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| Main Author: | |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Chinese Journal of Wildlife
1983-01-01
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| 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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