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四川山鹧鸪的分布及生境选择
Distribution and Habitat Selection of the Sichuan Hill-Partridge
【摘要】 研究了四川山鹧鸪 (Arborophilarufipectus)的分布区域和栖息地的生境 ,认为四川山鹧鸪的分布范围比已知的要大 ,但其实际分布区呈明显的岛屿状 ,显示出生境的破碎化 ;指出四川山鹧鸪的适宜生境是原始的常绿阔叶林、针阔混交林和具有较大常绿落叶阔叶乔木树种盖度的多年生次生林 ,亦可选择部分人工林 ,而对地表灌丛密度大的次生幼林以及人工幼林生境不喜好。由于天然林的禁伐和生态林的管护 ,四川山鹧鸪的栖息地趋于稳定并有所扩大。但四川山鹧鸪仍然处于濒危状态。
【Abstract】 The Sichuan Hill-Partridge Arborophila rufipectus is a bird living in the subtropical forest. The research proved that it prefers the subtropical broadleaf forest, mainly mixed with evergreen and deciduous, between 1?100?m and 3?000?m. It′s range of distribution is bigger than that ever known, but highly fragmented of its occupations due to the habitat loss. We find there are 16 distribution areas, and it is difficult to diffuse among each distribution area. The best habitat is the primitive subtropical evergreen broadleaf forest and the conifer-broadleaf forest,the better habitat is the vivacious secondary forest made up of evergreen broadleaf and hardwood broadleaf, and with big trees and suitable interspace in the secondary forest. Although the Sichuan Hill-Partridge is recorded in the replanted forest, but the habitat isn′t very suitable. Though a good perspective for the Sichuan Hill-Partridge will appear in the future by forbidding to cut the primary forest and planting, the Sichuan Hill-Partridge is still threatened, because we know little about its ecological behavior.
- 【文献出处】 动物学杂志 ,Chinese Journal of Zoology , 编辑部邮箱 ,2003年06期
- 【分类号】Q958.2
- 【被引频次】24
- 【下载频次】471