<trans-title>Relationship between habitat quality change and the expansion of <i>Spartina alterniflora</i> in the coastal area: Taking Yancheng National Nature Reserve in Jiangsu Province as an example</trans-title>

Huabing ZHANG; Yan ZHEN; Feier WU; Yufeng LI; Yanan ZHANG

doi:10.18402/resci.2020.05.17

Resources Science, Volume. 42, Issue 5, 1004(2020)

Relationship between habitat quality change and the expansion of Spartina alterniflora in the coastal area: Taking Yancheng National Nature Reserve in Jiangsu Province as an example

Huabing ZHANG^1,2, Yan ZHEN³, Feier WU^1,2, Yufeng LI^2,4, and Yanan ZHANG²

Author Affiliations

¹School of Urban and Planning, Yancheng Teachers University, Yancheng 224007, China;

²Ecological and Environmental Monitoring Centre for Yancheng Coastal Wetland, Yancheng 224057, China;

³School of Geoscience and Technology, Southwest Petroleum University,Chengdu 610500, China;

⁴School of Ocean Science and Engineering, Nanjing Normal University, Nanjing 210023, China

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Figures & Tables(8)

Fig. 1. Location of the study area

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Fig. 2. Landscape changes in the coastal wetland, 1983-2017

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Fig. 3. Variation of the area of Spartina alterniflora marsh, 1983-2017

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Fig. 4. Habitat quality class statistics in the coastal wetland, 1983-2017

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Fig. 5. Habitat quality index distribution in the coastal wetland, 1983-2017

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Fig. 6. Correlation analysis between habitat degradation index (a), habitat quality index (b) and Spartina alterniflora expansion

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Table 1. Attribute table of ecological threat factors
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Table 1. Attribute table of ecological threat factors
威胁因子最大影响距离权重衰退线性相关性
养殖池 1 0.6 0
河流 3 0.4 1
堤、道路 5 0.8 1
互花米草 3 0.8 0

Table 2. Sensitivity to threat factors and habitat suitability of different landscape types

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Table 2. Sensitivity to threat factors and habitat suitability of different landscape types

景观类型	生境适宜度	养殖池	河流	道路	互花米草
养殖池	0.5	0.0	0.5	0.0	0.5
河流	0.5	0.5	0.0	0.8	0.5
光滩	0.8	0.5	0.3	0.3	0.8
堤、道路	0.0	0.0	0.0	0.0	0.0
芦苇湿地	1.0	0.3	0.6	0.6	0.5
互花米草湿地	0.5	0.5	0.5	0.7	0.0
碱蓬湿地	1.0	0.5	0.8	0.5	0.8

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Huabing ZHANG, Yan ZHEN, Feier WU, Yufeng LI, Yanan ZHANG. Relationship between habitat quality change and the expansion of Spartina alterniflora in the coastal area: Taking Yancheng National Nature Reserve in Jiangsu Province as an example[J]. Resources Science, 2020, 42(5): 1004

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Paper Information

Received: Nov. 8, 2019

Accepted: --

Published Online: Apr. 15, 2021

The Author Email:

DOI:10.18402/resci.2020.05.17

Topics

Resource Economy

Research Articles

Table 1. Attribute table of ecological threat factors

Table 1. Attribute table of ecological threat factors

Table 2. Sensitivity to threat factors and habitat suitability of different landscape types

Table 2. Sensitivity to threat factors and habitat suitability of different landscape types