冬眠黑熊的同类相食
<正> 同类相食(Cannibalism)被定义为同种之间捕杀和取食的现象(Mcnicholl,1977)。这在无脊椎动物、鱼类和两栖类中已有记录(Fox,1975;Hausfater和 Hrdy,1984)。而且在这几个纲中这种现象又有了明显地增加。Wilson(1975)发现,一些具有领域性的脊椎动物也经常发生同类相食现象。在食肉目中虽然有同类相食的现象,但发生的...
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Chinese Journal of Wildlife
1990-01-01
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Series: | 野生动物学报 |
Online Access: | http://ysdw.nefu.edu.cn/thesisDetails#10.19711/j.cnki.issn2310-1490.1990.05.003 |
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