东北鼠兔小兴安岭亚种的分布和生境

本文通过访问调查和实地调查等方式,对东北鼠兔小兴安岭亚种的分布状况和生境特征进行调查和分析,结果表明:东北鼠兔小兴安岭亚种以点状分布的形式广泛分布于小兴安岭各林区,重点分布区包括五大连池火山岩区和伊春林管局辖区南部和北部;东北鼠兔小兴安岭亚种对生境需求较为特殊,包括生境的基质需要具有较好的孔隙结构,周围需要有草本层等植被条件,基质无浸水,基质需要具有一定的面积,不选择或很少选择蒙古栎林生境。

Distribution and Habitat of Northern Pika Subspecies of Lesser Khingan Mountains

We investigated and analyzed the distribution and habitat of Northern Pika subspecies of Lesser Khingan Mountains by field investigation, the results showed that: Northern Pika subspecies of Lesser Khingan Mountains widely distributed in Lesser Khingan Mountains area in the form of spotty distribution, and the key distribution areas including wudalianchi volcanic rocks areas and the southern and northern of Yichun forestry administration; Northeast Pika subspecies of Lesser Khingan Mountains has special habitat requirements, such as habitat matrix needs abundant pore structure, with herb layer, the matrix without soaking, matrix area could not be small, not to choose or rarely choose Mongolian oak forest habitat.