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森林抚育干扰下的完达山区西伯利亚狍栖息地适宜性评价
Authors
刘 衍 孙铁铎 周绍春 姜广顺
Publication date
1 January 2018
Publisher
Editorial Department of Chinese Journal of Wildlife
Abstract
2015年12月~2016年1月,在完达山地区东方红重点国有林管理局开展了东北虎猎物种群调查。该次调查共布设48条样线,总长度为211.85 km,平均每条样线长4.4 km,间距3 km,记录西伯利亚狍出现点343个。运用GIS技术和MAXENT模型对西伯利亚狍栖息地适宜性进行了评价。结果显示,西伯利亚狍的适宜栖息地面积为308.08 km2,占研究区域总面积的17.88%。西伯利亚狍对阔叶林和针阔混交林、东北坡、东坡和东南坡,海拔140~260 m,距村庄2 km以上、距离河流约1~5 km、距离道路约3~8 km以及透光伐3 a后的森林抚育区域表现出偏爱。森林抚育作为人为干扰因子之一对西伯利亚狍栖息地的选择有一定影响
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Last time updated on 03/04/2025