摘要
2006~2008年的冬季,在黑龙江省完达山东部林区,利用布设样线的方法对东北兔生境选择进行了研究。通过生境选择指数分析表明,东北兔主要选择中坡位、阳坡、坡度小于25度、离人为干扰距离大于1000m的针阔混交林和灌丛生境;主成分分析表明,隐蔽条件、食物、温度和人为干扰是影响东北兔生境选择的主要生境因子。
Habitat selection of Manchurian hare ( Lepus mandshuricus ) in winter of 2006 to 2008 was surveyed by systematic transect line method in the forest area of East Wandashan, Heilongjiang province. Results of analysis of habitat selection indexes indicated that coniferous broad- leafed mixed forest and shrub habitats on upper and middle slopes, less than 25, sunny and distant from human disturbance more than 1 000 m were selected and principal component analysis showed that habitat main factors of selection were shelter, food richness, temperature and human disturbance.
出处
《野生动物》
2009年第6期302-304,330,共4页