江苏泗洪洪泽湖湿地自然保护区生态评价

参照郑允文等人提出的我国自然保护区生态评价指标体系,结合我国湿地特征和资源现状,建立了一套针对性强、操作简便的湿地类自然保护区生态评价指标体系,并以江苏泗洪洪泽湖湿地自然保护区为例,对其生态质量进行了评价.评价结果表明保护区得分80.2,生态质量尚属较好,但是保护区仍受到淮河过境客水和围网养殖的影响,建议加强保护区内各条河流关键断面的水质监测工作,逐步实施退耕还湖、还湿工程,为候鸟营造一个良好的停留、栖息环境.

Evaluation of the Wetland Ecosystems of the Hongze Lake Nature Reserve in Sihong Jiangsu Province

we set up an ecological evaluation method of wetland ecosystems in nature reserve, according to the standards and methods of ecological evaluation for nature reserves which was put forward by Zheng Yunwen. Meanwhile,we evaluate the wetland ecosystems of the Hongze Lake Nature Reserve in Sihong. The result is 80, 2, proving that the quality of the nature reserve environment is well. But the nature reserve is affected by the water quality of Huai River. In order to construct a good circumstance for the migratory birds,we should enhance water inspection of the rivers which flow into the nature reserve and put ecological restoration into practice.