[1]GAO Mei-xiang,GUO Qing-xi,WANG Hua-ru.Multiple Scale Analysis of Landscape Fragmentation Pattern Scenarios in East Wanda Mountains[J].Research of Soil and Water Conservation,2009,16(03):52-56.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
16
Number of periods:
2009 03
Page number:
52-56
Column:
Public date:
2009-06-20
- Title:
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Multiple Scale Analysis of Landscape Fragmentation Pattern Scenarios in East Wanda Mountains
- Author(s):
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GAO Mei-xiang1,2,3, GUO Qing-xi1, WANG Hua-ru1
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1. Forestry College, Northeast Forestry University, Harbin 150040, China;
2. Geography Department, Harbin University, Harbin 150086, China;
3. Institute of Heilongjiang Valley Civilization, Harbin 150086, China
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- Keywords:
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landscape fragmentation pattern scenarios; multiple scale; landscape pattern metrics; PCA
- CLC:
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P901
- DOI:
-
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- Abstract:
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According to the real landscape of East Wanda Mountains, PCA was used to analyze the multiple scale landscape fragmentation pattern scenarios. The results showed that: PCA can expressed multiple scale landscape fragmentation process accurately in East Wanda Mountain in land scape level, but can’t in class level. Total number of patches, patch density, contrast weighted edge density, total edge length, edge density, landscape shape index and total edge contrast index can express farmland variation process under 1 000 m scale. Pattern metrics of broad-leaved forest had the same rule in expressing fragmentation process in several scale groups, and multiple response of matrix patch pattern metrics to landscape fragmentation was more complicated.