| 摘要: |
| [目的]为保护区提供科学的生态评价途径及保护与利用的理论依据,以便更有效地保护生物多样性.[方法]以牛背梁国家级自然保护区的本底调查数据为基础,运用专家评分与层次分析法(AHP)相结合的方法,从生物多样性保护、景观生态状况改善、教育科研价值、生态旅游价值4个方面,选取多样性、代表性、稀有性、面积适宜性、自然性、稳定性、人类威胁等7项指标,对其进行生态评价.[结果]牛背梁国家级自然保护区综合评价指数为0.869.[结论]牛背梁国家级自然保护区整体生态质量很好,保护价值大. |
| 关键词: 自然保护区 牛背梁 生态评价 |
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| 基金项目:国家科技支撑计划? |
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| Ecological assessment of Niubeiliang National Nature Reserve in Shannxi Province |
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| Abstract: |
| 【Objective】 Reference is given in order to provide a method and foundation of ecological assessent for preserving and utilizing the resources of Niubeiliang National Nature Reserve,and to improve the conservation of bio diversity.【Method】 Based on the survey data of the background of Niubeiliang National Nature Reserve,seven assessment indices,including diversity,rareness,representativeness,spatial natural suitable areas,naturalness,stability,and human impact,were chosen and the ecological evaluation of them was made by means of the AHP method from four respects of ecological function,including conservation of diversity,improvement of landscape ecological states,value of education and scientific research,value of eco tourism.【Result】 The result of evaluation showed that the evaluating index was 0.869.【Conclusion】 Niubeiliang National Nature Reserve presents a satisfactory ecological quality and great conservation value. |
| Key words: nature reserve Niubeiliang ecological assessment |
