1. 中国地质大学(武汉) 计算机学院,湖北,武汉,430074
2. 华中师范大学 城市与环境科学学院,湖北,武汉,430079
纸质出版日期:2012,
网络出版日期:2012-7-25,
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孔春芳, 王静, 张毅, 等. 武汉城市湿地景观格局时空结构演化及驱动机制研究[J]. 中山大学学报(自然科学版)(中英文), 2012,51(4):119-128.
KONG Chunfang, WANG Jing, ZHANG Yi, et al. Evolution of Wuhan Urban Wetlands Landscape Pattern and Its Driving Mechanism[J]. Acta Scientiarum Naturalium Universitatis SunYatseni, 2012,51(4):119-128.
运用景观生态学的理论与方法,定量研究武汉城市湿地景观的特征、分布格局及变化过程,探索其时空演化特征与驱动机制。研究结果表明:① 1987-2005年,武汉城市湿地总面积减少了137.50 km
2
其中自然湿地面积减少了281.87 km
2
相反,人工湿地面积增加了144.37 km
2
。② 武汉城市湿地景观的多样性减小,均匀度降低,优势度增大,说明武汉城市湿地景观趋于同化。③ 水库坑塘湿地的破碎度最大,说明水库坑塘湿地受人类活动的影响最大。④ 河流湿地、湖泊湿地的质心向西南迁移,水库坑塘湿地的质心向东南迁移。⑤ 武汉气候的变暖与趋干、人口的快速增长、经济的快速发展以及快速城市化导致武汉城市湿地景观格局的变化。
Urban wetlands play a significant role in the sustainable development of the urban eco-environment. The time-spatial evolution character and rules of the wetland landscape pattern in Wuhan were quantitatively analyzed using landscape ecological methodologies. The following results have been obtained:① The decrease in urban wetland area was 137.50 km
2
and in natural wetland area was 281.87 km
2
on the contrary
the increase in artificial wetland area was 144.37 km
2
.② Urban wetland landscape diversity decreased,evenness reduced,and dominance increased from 1987 to 2005. These changes reflect that urban wetland landscape types gradually tend to be assimilative.③ The fragmentation of reservoir and pond wetlands was the largest
which indicated that the impact of human activities was the biggest for the reservoir and pond wetlands.④ The centroids of river and lake wetlands moved southwest and the centroids of reservoir and pond wetlands moved southeast.⑤ The increasing warm and dry climate,the rapid population growth
and the rapid economic development as well as the rapid urbanization are major reasons for the structural changes in urban wetland landscape pattern from 1987 to 2005.
城市湿地动态演化遥感地理信息系统驱动机制景观生态学
urban wetlandsdynamic evolutionRemote Sensing(RS)Geographic Information System (GIS)driving mechanismlandscape ecology
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