蜱螨类

土壤动物的数量变化主要是优势类群弹尾类和蜱螨类的数量消长；

The amount change of soil animal was associated with the change of the dominant populations of Collimbola and Acarina .

原生动物为绝对优势类群，线虫和蜱螨类为主要的伴生类群。

Protozoa was absolutely dominated in number , nematode and acaria were the main companion groups .

方法：计算该地区3类生境中不同鼠种不同蚤类、蜱类和螨类的染虫率及其染虫指数。

Methods : Calculating the infestation ratio and ectoparasite ( such as fleas , ticks , gamasid and chigger mites ) indices on each rodent species in three different ecological habitats in the region .