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东寨港红树林自然保护区滨海湿地生态系统服务价值评估     被引量:25

Evaluation on service value of coastal wetland ecosystem in Dongzhai harbor mangrove nature reserve

文献类型:期刊文献

中文题名:东寨港红树林自然保护区滨海湿地生态系统服务价值评估

英文题名:Evaluation on service value of coastal wetland ecosystem in Dongzhai harbor mangrove nature reserve

作者:丁冬静[1] 廖宝文[1] 管伟[1] 熊燕梅[1] 李玫[1] 陈玉军[1]

第一作者:丁冬静

机构:[1]中国林业科学研究院热带林业研究所

年份:2016

卷号:35

期号:6

起止页码:182-190

中文期刊名:生态科学

外文期刊名:Ecological Science

收录:CSTPCD;;CSCD:【CSCD_E2015_2016】;

基金:科技部公益性行业科研专项(201404305);GEF海南省湿地保护体系项目;国家林业局海南东寨港生态站运行补助项目(2015-LYPT-DW-130)

语种:中文

中文关键词:东寨港;红树林湿地;服务价值;评估

外文关键词:Dongzhai harbor; mangrove wetland; service value; evaluation

分类号:Q948;X171.1

摘要:以东寨港自然保护区滨海湿地生态系统为研究对象,在查阅相关资料的基础上,通过对2010年Landsat TM遥感影像进行解译,结合一些实地调查数据,把东寨港滨海湿地生态系统划分为红树林沼泽、滩涂、养殖塘和河口水域4个类型,面积分别为1 623.59 hm^2、651.12 hm^2、191.04 hm^2、673.70 hm^2。确定树木年材积生长量价值、养殖捕捞价值、防风消浪蓄水调洪价值、固碳价值、水质净化价值、大气调节价值、有害生物控制价值、生物多样性价值、促淤造陆价值、休闲游憩价值和科研教育价值为主导服务价值,采用市场价值法、生产价值法、影子工程法、意愿支付法和碳价格交易法评价各项生态系统服务功能价值。结果表明:东寨港红树林保护区滨海湿地的生态系统服务功能总价值为70 793.5万元,其中固碳价值、防风消浪蓄水调洪价值和促淤造陆价值是主要的服务功能价值,其价值量占服务价值总量的比例分别为32.58%、22.25%、15.28%。该结果为进一步提高保护区的管理能力以及公众对红树林生态系统生态服务价值的认识提供了科学依据。
In this paper, we used the coastal wetland in Dongzhai harbor as the research object, collected related survey and literature review on field survey basis and combined with the interpretation of LandsatTM remote sensing images of 2010. Then we divided the Dongzhai harbor coastal wetland ecosystem into four ecosystem types which were mangrove swamp, tidal flat, culture ponds and estuarine waters, and the size of them were 1 623.59 hm^2, 651.12 hm^2, 191.04 hm^2, 673.70 hm^2, respectively. The values of annual increment in timber volume, the aquaculture and fishing, wind wave dissipation and flood storage, carbon fixation, water purification, air conditioning, pest control, biodiversity, soil siltation, the recreation and tourism, and the education and scientific research were identified as the main service functions of the coastal wetland ecosystems. Both international and domestic mature evaluation theory and methods of wetland ecosystem service values and the latest remote sensing interpretation data were used to evaluate and analyze the values of coastal wetland ecosystem services. The service functions were evaluated using methods such as market value, producing value, shadow projection, the willingness to pay and the price of carbon. Results showed that the total value of the ecosystem service functions of the coastal wetlands in Dongzhaigang was RMB 70.79 million Yuan, of which the carbon fixation, wind wave dissipation and flood storage, and soil siltation were the main ecological services functions, accounting for 32.58%, 22.25%, 15.28% of the total value, respectively. This study provided scientific basis for further improving the public's understanding of the ecological value of mangrove ecosystem.

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