吉林龙湾国家级自然保护区森林沼泽生态系统服务功能价值评估
发布时间:2018-06-23 15:11
本文选题:森林沼泽 + 生态系统服务功能 ; 参考:《东北师范大学》2017年硕士论文
【摘要】:湿地生态系统服务功能研究一直是国内外湿地研究的前沿课题之一。随着湿地研究的深入,生态系统服务功能研究方法的创新,可获取研究数据越发准确,森林沼泽生态系统服务功能逐渐成为湿地研究的热点。龙湾国家级自然保护区属于典型火山地貌,随着群落演替在区内形成了多种多样的湿地类型,其中,森林沼泽广泛分布于保护区内西南部后河流域。本文在龙湾国家级自然保护区森林沼泽解译结果和实地踏查基础上,确定龙湾国家级自然保护区森林沼泽分布范围。对温带森林沼泽生态系统服务功能价值评估体系进行探索,对龙湾国家级自然保护区森林沼泽生态系统服务功能进行定量分析,使森林沼泽服务功能量化。尝试构建森林沼泽生态系统服务功能评估指标体系,针对森林沼泽生态支持、生物生产、社会服务,3大类生态系统服务功能,采用市场价值法、影子工程法、碳税法、造林成本法等评估方法对森林沼泽水源涵养功能、固碳功能、气候调节功能、保护土壤功能、生物多样性保护功能、产品输出功能、教育科研功能、旅游娱乐功能8小项生态系统服务功能进行尝试性价值评估。根据龙湾国家级自然保护区森林沼泽评估结果,为有关指标的制定等提供基础数据支持,为龙湾国家级自然保护区管理部门对森林沼泽生态系统的管理、保护和恢复工作的开展提供科学参考,为相关部门正确利用湿地资源的重要依据。评估结果表明龙湾国家级自然保护区森林沼泽服务功能价值共291.57×106元,其中生态支持功能总价值为239.14×106元,占总价值的82.2%;森林沼泽物质生产功能总价值约49.9×106元,占总价值的17.1%;社会服务功能价值共2.6×106元,占总价值的0.88%。其中包括水源涵养功能14.34×106元,固碳功能2.22×106元,气候调节功能145.81×106元,保护土壤功能76.78×106元,生物多样性保护功能0.61×106元,产品输出功能49.26×106元,教育科研功能1.14×106元、旅游娱乐功能1.42×106元。并且与其他地区湖泊、沼泽湿地生态系统和其他生态系统服务功能价值评估结果共同分析,说明本研究的意义。
[Abstract]:The study of wetland ecosystem service function has been one of the frontier topics of wetland research at home and abroad. With the deepening of wetland research and the innovation of research methods of ecosystem service function, more and more accurate research data can be obtained. Forest and swamp ecosystem service function has gradually become a hot spot in wetland research. Longwan National Nature Reserve is a typical volcanic geomorphology, with the succession of communities in the region has formed a variety of wetland types, among which, forest swamps are widely distributed in the southwest of the protected area, Houhe River Basin. Based on the interpretation results of forest swamps in Longwan National Nature Reserve and field survey, the distribution range of forest swamps in Longwan National Nature Reserve is determined in this paper. The service function evaluation system of temperate forest swamp ecosystem was explored. The service function of forest swamp ecosystem in Longwan National Nature Reserve was quantitatively analyzed, and the service function of forest swamp was quantified. This paper attempts to construct the evaluation index system of forest and swamp ecosystem service function. Aiming at three kinds of ecosystem service functions, such as forest and swamp ecological support, biological production and social service, market value method, shadow engineering method and carbon tax law are adopted. Evaluation methods such as afforestation cost method for forest swamp water conservation function, carbon sequestration function, climate regulation function, soil protection function, biodiversity protection function, product export function, education and scientific research function, Tourism and entertainment function 8 items ecosystem service function to carry on the tentative value appraisal. According to the evaluation results of forest and swamp in Longwan National Nature Reserve, it provides basic data support for the formulation of relevant indicators, and provides the management department of Longwan National Nature Reserve for the management of forest and swamp ecosystem. The work of conservation and restoration provides scientific reference for the relevant departments to use wetland resources correctly. The results show that the service value of forest swamp in Longwan National Nature Reserve is 291.57 脳 10 ~ 6 yuan, of which the total value of ecological support function is 239.14 脳 10 ~ 6 yuan, accounting for 82.2% of the total value, and the total value of forest swamp material production function is about 49.9 脳 10 ~ 6 yuan. The social service function value was 2.6 脳 106 yuan, accounting for 0.88% of the total value. Among them, the water conservation function is 14.34 脳 10 ~ 6 yuan, carbon sequestration is 2.22 脳 10 ~ 6 yuan, climate regulation function is 145.81 脳 10 ~ 6 yuan, soil protection function is 76.78 脳 10 ~ 6 yuan, biodiversity conservation function is 0.61 脳 10 ~ 6 yuan, product output function is 49.26 脳 10 ~ 6 yuan, educational and scientific research function is 1.14 脳 10 ~ 6 yuan, tourism and entertainment function is 1.42 脳 10 ~ 6 yuan. The results of evaluation of service function of lake, swamp wetland ecosystem and other ecosystem in other areas were analyzed, and the significance of this study was explained.
【学位授予单位】:东北师范大学
【学位级别】:硕士
【学位授予年份】:2017
【分类号】:S718.56
【参考文献】
相关期刊论文 前10条
1 王莉雁;肖q,
本文编号:2057540
本文链接:https://www.wllwen.com/shoufeilunwen/zaizhiyanjiusheng/2057540.html