极端天气气候事件对宁夏野生动物种群安全的影响

通过问卷调查和样地调查方法，分析极端天气气候对宁夏野生动物种群安全产生的影响。极端天气气候对优势物种数量影响严重。雀形目种群安全主要受到沙尘暴、冰雹和暴雨的影响较大；迁徙鸟类种群安全主要受到沙尘暴、冰雹和暴雨的影响较大；啮齿类种群安全主要受到暴雨的影响较大：岩羊种群安全受到沙尘暴、冰雹、暴雨和降雪的影响。

Influences of Extreme Climatic Events on Safety of Wildlife Populations in Ningxia Province

Influences of extreme climatic events on safety of wildlife populations in Ningxia province were surveyed by questionnaires and the sample quadrat method. Results indicated that population quantities of dominant species were seriously influenced by extreme climatic events： safety of passerine populations were influenced by sandstorms, hailstones and rainstorms; safety of migratory bird populations mainly by sandstorms hailstones and rainstorms, safety of rodent populations by rainstonns and safety of goat populations by sandstorms, hailstones, rainstorms and snowfalls.