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紫柏山自然保护区林麝冬季生境选择
Studies on Habitat Selection by Moschus Berezovskii in Winter in Zibaishan Nature Reserve
【摘要】 2003、2004年11~12月对陕西凤县紫柏山自然保护区林麝的冬季栖息地进行了调查.结果表明,林麝冬季多栖息在郁闭度中等(25%~75%)、灌木盖度偏低(0~25%)的中高山(1 700~2 500 m)落叶阔叶林和针阔混交林中,在这类环境中更喜欢在坡度大于40°、坡向为半阴半阳的山脊和坡面的中上部活动,活动基底多为偏石质或土质,并且距离人为干扰源远.
【Abstract】 We investigated winter habitat utilization by Moschus berezovskii in Zibaishan Nature Reserve of Feng County in Shaanxi province in the winter of 2003 and 2004.The results were as followings: M.berezovskii in this reserve were nost found in needle broad-leaved mixed forest and broad-leaved forest with canopy coverage of 25%~75% between 1 700 and 2 500 m of elevation,where rocks and rocks debris were ubiquitous and the anthropogenic disturbance were relatively less intensive.The animals were attracted onto ridges and inclines with relatively steeper slopes of more than 40° and avoided the sections of gentle slope of less than 20,for example,valley,while they most occurred on the places with slope direction of 337.5° ~ 67.5° or 157.5°~247.5°.
- 【文献出处】 河南大学学报(自然科学版) ,Journal of Henan University(Natural Science) , 编辑部邮箱 ,2006年01期
- 【分类号】S865.41
- 【被引频次】48
- 【下载频次】336