The difference of species number of protected birds occurred in different stages of vegetation succession.
植被演替不同阶段的保护鸟类物种数有差异。
Diversity index(H′) of the soil coleopterans varied from stage to stage,showing an order of Leymus chinensis community>Leymus chinensis+Chloris virgata community>Chloris virgata community>Suaeda salsa community,which was closely related to the process of vegetation succession.
土壤鞘翅目昆虫群落多样性指数(H′)表现为:羊草群落>羊草+虎尾草群落>虎尾草群落>碱蓬群落,这与植被演替进程密切相关。