SOS——北美潜鸟在呼救
<正> 潜鸟在草地上行走显得笨拙不雅,它的翅膀相对而言比较小,它天生是在水中生活的动物。在水下游泳它象只长着羽毛的海豹。它转身,调头比鱼还敏捷,强劲的双腿卷曲在身体下,只露出踝骨和脚爪。潜鸟羽毛与
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Chinese Journal of Wildlife
1991-01-01
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| Series: | 野生动物学报 |
| Online Access: | http://ysdw.nefu.edu.cn/thesisDetails#10.19711/j.cnki.issn2310-1490.1991.06.023 |
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