Based on the lowest ecological water level for wetlands,the lowest ecological water demand volumes in Honghe national wetland reserve were estimated by a quantitative combination method of static and dynamic valid ecological water supplements.

The studies and results of this article have three aspect as follows:(1)According to previous studies, a discussion of the theoretical was carried on about the ecological water level of groundwater in Yanqi Basin, which contained the upper limit of the ecological level is 3.

Ecological Niches of Sucking Lice (Phthiraptera: Anoplura) and Their Coevolution Relationship with Small Mammal Hosts in Yunnan, China;

Niche Evaluation on Urban Public Space Quality;

Study on Optimizing Strategies of City Spaces Basing on Niche Theory——A Case in Zengcheng City;

Qinghai’s special ecological status,with Qilian Mountains, Qaidam Basin, Huangshui Basin, is related to national political stability and social development.

This paper discusses those shrub forests peculiar biological functions and ecological status and puts forward the countermeasures for protecting the shrub forests in Qinghai Province.