甘肃黄河三峡湿地资源调查

The resources survey report on the Gansu Yellow River Three Gorges Wetland Natural Protection Area

湿地具有巨大的环境调节功能和生态效益。甘肃黄河三峡湿地保护区作为一个新近形成的人工湿地,社会各界对其资源状况知之甚少。通过查阅资料和数字化信息,以及资源调查,初步查明甘肃黄河三峡湿地自然保护区拥有丰富的植物资源,共有植物252个种,隶属于65科181属,其中湿地植物183种。动物资源有兽类23种,鸟类141余种,爬行类3种,两栖类4种,鱼类36种。但由于人为活动等因素导致该湿地群落退化加剧,已产生巨大的生态损失。本文对存在的放牧、开垦等问题提出建议。

Wetland has great environmental regulation and ecological benefit functions. As a newly established natural protection area, the three gorges artificial wetland in Gansu Yellow river are still rarely known about their natural resources. Based on materials and digitized information, as well as field survey, the natural resource in the wetland was investigated. The results show that there are rich plant resources in the wetland, and a total of 252 plant species were founded, which belonging to 65 families and 181 genera. Animal resources included 23 species of mammals, 141 species of birds, 3 species of reptiles, 4 species of amphibians, and 36 species of fish. However, due to human activities and other factors, the degradation of the wetland community has been increased, which has caused a great loss. According to the existing problems, some suggestions are put forward, such as grazing and reclamation.