[1]WANG Wei,CHEN Wei-feng,WANG Ran-li,et al.Landscape Pattern Characteristic and Dynamic Change of Newborn Wetland in the Yellow River Delta——A Case Study in Kenli County[J].Research of Soil and Water Conservation,2010,17(01):82-87.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
17
Number of periods:
2010 01
Page number:
82-87
Column:
Public date:
2010-02-20
- Title:
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Landscape Pattern Characteristic and Dynamic Change of Newborn Wetland in the Yellow River Delta——A Case Study in Kenli County
- Author(s):
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WANG Wei1,2, CHEN Wei-feng1, WANG Ran-li3, GAN Yun-xian4
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1. College of Resource and Environment, Shandong Agricultural University, Tai’an, Shandong, 271018, China;
2. Water Conservancy Science Institute of Shandong Province, Ji’nan, 250013, China;
3. Communication Bureau of Qixia, Qixia, Shandong, 265300, China;
4. Bureau Land and Resource of Yanzhou, Yanzhou, Shandong, 272100, China
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- Keywords:
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the Yellow River delta; newborn wetland; landscape pattern characteristic; dynamic change
- CLC:
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F301.24;P901
- DOI:
-
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- Abstract:
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This paper utilizes the method of landscape ecology,using ‘3S’ and FRAGSTATS 3.3,withdraws the Kenli County wetland ecology landscape pattern information promptly,and using the landscape index,has carried on the quantitative analysis to near 20-year Kenli County wetland’s landscape pattern characteristic and the dynamic change process.The results indicated:the shallow seas and tidelands and the reed bed are the Kenli County most main natural wetland type,the wetland landscape area in study in the time interval altogether to reduce 6155.12 hm2,the average reduce 362.07 hm2 every year,Between each kind of wetland landscape,the wetland and the non-wetland transform and reversal coexisting mutually,the shallow seas and tidelands and the reed bed and other kind of transformation are frequent;10 kinds of wetland types besides individual,the mottling integer,the fractal dimension number,the mottling density,the biggest mottling index,the landscape form-exponent,the landscape accumulation index increase,the accumulation index reduces,the reed bed,the shallow seas and tidelands,the interval change scope is big.The landscape multiple indices dropped from 1.7643 in 1987 to 1.7105 in 2004,the uniformity index 0.6873 rose 0.6923,the landscape pattern change is mainly the artificial actuation factor creates.