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闽东滨海湿地生态脆弱性动态评价
引用本文:游巍斌,何东进,林立,王韧,蔡金标,王鹏,张中瑞,肖石红,郑晓燕.闽东滨海湿地生态脆弱性动态评价[J].福建农业大学学报,2013(6):648-653.
作者姓名:游巍斌  何东进  林立  王韧  蔡金标  王鹏  张中瑞  肖石红  郑晓燕
作者单位:[1]福建农林大学林学院,福建福州350002 [2]福鼎市林业局,福建福鼎355200 [3]霞浦县林业局,福建霞浦355100 [4]宁德市林业局,福建宁德352100
基金项目:福建省科技厅重点资助项目(2009N0009);国家自然科学基金资助项目(41301203、30870435、31370624);教育部博士学科点专项基金资助项目(20133515120007、20103515110005);福建省自然科学基金资助项目(2011J01071、2008J0116).
摘    要:运用逻辑斯蒂模型定量评价了2001年和2010年2个时期闽东滨海湿地生态脆弱性的动态变化.结果表明:2001年和2010年闽东滨海湿地生态脆弱性综合评价指数(Ⅴ)分别为0.5384和0.5374,均处中度脆弱水平;景观结构还算完整,但自然状态活力衰退,功能水平有一定退化,对外界干扰的恢复力减弱;尽管1993-2001年和1993-2010年期间各单因子指标变化方向和程度各异,但总体而言这2个时期湿地综合生态脆弱性变化程度较小.

关 键 词:滨海湿地  生态脆弱性  动态评价  闽东

Dynamic assessment on ecological vulnerability of coastal wetlands in eastern Fujian Province
YOU Wei-bin,HE Dong-jin,LIN Li,WANG-Ren,CAI Jin-biao,WANG Peng,ZHANG Zhong-rui,XIAO Shi-hong,ZHENG Xiao-yan.Dynamic assessment on ecological vulnerability of coastal wetlands in eastern Fujian Province[J].Journal of Fujian Agricultural University,2013(6):648-653.
Authors:YOU Wei-bin  HE Dong-jin  LIN Li  WANG-Ren  CAI Jin-biao  WANG Peng  ZHANG Zhong-rui  XIAO Shi-hong  ZHENG Xiao-yan
Institution:1. College of Forestry, Fujian Agriculture and Forestry University, Fuzhou, Fujian 350002, China; 2. Forestry Bureau of Fuding, Fuding, Fujian 355200, China; 3. Forestry Bureau of Xiapu, Xiapu, Fujian 355100, China; 4. Forestry Bureau of Ningde, Ningde, Fujian 352100, China)
Abstract:The coastal wetland ecological vulnerability of eastern Fujian Province in two periods (2001 and 2010) was evaluated dy- namically by using logistic model. The result showed that ecological vulnerability indices in 2001 and 2010 were respectively 0.5384 and 0.5374, which was at the level of moderate ecological vulnerability. It indicated that landscape structure in the area was rela- tively complete, but nature status was influenced in some extent, whose vigor and function had a certain degradation, and the resto- ring ability to resist interference was weakened. Although single factor indices varied in different directions and degrees during the periods of 1993 - 2001 and 1993 - 2010, there still existed a small change of ecological vulnerability in two periods.
Keywords:coastal wetland  ecological vulnerability  dynamic assessment  eastern Fujian Province
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