Assessment of Vietnam Coastal Wetland Vulnerability for Sustainable Use (Case Study in Xuanthuy Ramsar Site, Vietnam)
DOI:
https://doi.org/10.3126/jowe.v2i1.1850Keywords:
wetland, vulnerability, Ramsar site, hazard, sustainable useAbstract
For sustainable use of coastal wetland ecosystems, vulnerability of the Xuan Thuy Ramsar site in the northern coast of Vietnam, an internationally important area for feeding and roosting of migratory water birds, is assessed. The assessment tools include 1) a geographical information system database, which describes physical, socio-economic, and environmental conditions; 2) spatial multi-criteria decision analysis, and 3) evaluating criteria by a pair-wise comparison method. Consequently, coastal vulnerability criteria were determined following three periods of a year with different density of migrating birds: the highest density period - from September to March of the following year; the average density period - April and from August to October; the lowest density period - the remain time in year. For each period, 5 levels of vulnerability (from 1-lowest to 5-highest level) were determined. High vulnerability level is concentrated in a great area, belonging to the ecological restored area and the south of communes Giao Thien, Giao Xuan; Low vulnerability level is distributed in communes of the buffer zone. Correspondingly to each vulnerability level, recommendations are given for the risk management, resource use, environment protection and human activities.
Keywords: wetland, vulnerability, Ramsar site, hazard, sustainable use
DOI: 10.3126/jowe.v2i1.1850
Journal of Wetlands Ecology, (2009) vol. 2, pp 1-16
Downloads
Downloads
Published
How to Cite
Issue
Section
License
https://creativecommons.org/licenses/by-nc-sa/4.0/
The Journal of Wetlands Ecology grants each author the right to republish the article in any book for which he or she is the author or editor, without paying royalties to the Journal of Wetlands Ecology, subject to the express conditions that (a) the author notify the Journal of Wetlands Ecology in advance in writing of this republication and (b) a credit line attributes the original publication to the Journal of Wetlands Ecology.
The author hereby transfers, assigns, or conveys all copyright ownership to the Journal of Wetlands Ecology. By this transfer, the article becomes the property of the Journal of Wetlands Ecology and may not be published elsewhere without written permission from the Journal of Wetlands Ecology. This transfer of copyright also implies transfer of rights for printed, electronic, microfilm, and facsimile publication. No royalty or other monetary compensation will be received for transferring the copyright of the article to the Journal of Wetlands Ecology.