它的家:栖息在寒温带针叶林和针阔叶混交林林缘的河边的洞穴中。洞穴往往在河边树根下面或水流缓慢的土质陡岸上。洞口没入水中,地面留有被遮盖的气孔。小小河狸本领高能建堤坝能筑巢喜欢游泳和潜水保护环境真叫好 Its home: perched in caves along the riverside edge of frigid temperate coniferous and coniferous and broad-leaved forest. The caves are often below steep banks of riverside or steep soils with slowly flowing soil. Hole into the water, leaving the ground covered pores. Small beaver raccoon’s skill to build dams can nest like swimming and diving to protect the environment really good