Analysis On The Change Of Landscape Pattern In The Coastal Zone Of Liaoning Province

The study on the change of landscape pattern in the coastal zone of Liaoning province has guiding significance to the healthy sustainable development of ecosystem, economic and social in economic belt of coastal zone of Liaoning province.Base on comprehends summary of content, theory, method and current study in the study of landscape and landscape pattern, land utilization artwork date in 2000 and 2005 as the basis date, and base on the GIS technology, using the theory and method of Landscape Ecology, this study divide the coastal zone of Liaoning Province landscape into nine parts. They are paddy field, dry land, woodland, grassplot, water area, town land, marsh, shoal and other unused land.For study on change of landscape pattern of coastal zone in Liaoning Province, the choose landscape index have definitely ecosystem significance. The result shows:(1)In the five years from 2000 to 2005, the study shows that area of grassplot, town land, paddy and woodland add up, which increase 19.05%,11.59%,1.07% and 0.89%.All kinds of wetland area are decreased, Area of dry land decrease 7.14%, water area decrease 27.79%, marsh area decrease 3.16% and shoal area decreased 6.93%.(2)The patch number in the coastal zone are increased in the five years, from 22963 of 2000 to 23950 of 2005, which increase 4.30%.Except town land and shoal, the MPA descend in all kinds of landscape. It shows that with the development of economic in the coastal zone of Liaoning Province, landscape fragmentation become more serious.(3)In five years, the diversity and evenness are decreasing, from 1.561 and 0.710 of 1990 to 1.543 and 0.702 of 2005. At the same time, the landscape dominance index and C increase from 0.636 and 0.00696 of 1990 to 0.654 and 0.00726 of 2005.All results show that with quickly economic development in the coastal zone of Liaoning province, landscape fragmentation of coastal zone of Liaoning province become more serious.