Jie ZHU, Jie SU, Hai-wei YIN, Fan-hua KONG. Construction of Xuzhou ecological network based on comprehensive sources identification and multi-scale nesting[J]. Journal of Natural Resources, 2020, 35(8): 1986
- Journal of Natural Resources
- Vol. 35, Issue 8, 1986 (2020)
Fig. 1. The location of the study area
Fig. 2. Technical workflow
Fig. 3. Area-quantity relation diagram of ecological source area
Fig. 4. Selection of minimum area threshold of ecological source area
Fig. 5. Factor evaluation of habitat patches and ecological source extraction in metropolitan area
Fig. 6. Factor evaluation of habitat patches and ecological source extraction in main urban area
Fig. 7. Ecological corridors in metropolitan and main urban areas
Fig. 8. Identification of pinch points and barrier points at different scales
Fig. 9. Superposition analysis of ecological core areas and corridors of different scales
Fig. 10. Comparative analysis of the superimposed areas of pinch points and barrier points
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Table 1. Data source and processing
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Table 2. Assignment of the importance of water conservation
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Table 3. Resistance setting of land use types in Xuzhou metropolitan area and main urban area
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