世界的鹤
<正> 鹤隶属于鹤形目（GRUIFORMES）、鹤科（Gruidae）,为典型的湿地候鸟、大型涉禽,广布于南美之外的各个大陆。鹤体形似鹭,头较小而具有裸皮。喙直长而侧扁,鼻孔呈裂状,覆以被膜。翅阔而强,具11枚初级飞羽,次级飞羽较初级飞羽还长。胫、附蹠和趾均细长;后趾小而位高...
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| Main Authors: | , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Chinese Journal of Wildlife
2004-01-01
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| Series: | 野生动物学报 |
| Online Access: | http://ysdw.nefu.edu.cn/thesisDetails#10.19711/j.cnki.issn2310-1490.2004.02.006 |
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