ECOSYSTEM HEALTH ASSESSMENT OF MINING CITIES BASED ON LANDSCAPE PATTERN

Ecosystem health assessment (EHA) is one of the most important aspects in ecosystem management. Nowadays, ecological environment of mining cities is facing various problems. In this study, through ecosystem health theory and remote sensing images in 2005, 2009 and 2013, landscape pattern analysis...

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Main Authors: W. Yu, Y. Liu, M. Lin, F. Fang, R. Xiao
Format: Article
Language:English
Published: Copernicus Publications 2017-09-01
Series:The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Online Access:https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLII-2-W7/1427/2017/isprs-archives-XLII-2-W7-1427-2017.pdf
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author W. Yu
Y. Liu
M. Lin
F. Fang
R. Xiao
author_facet W. Yu
Y. Liu
M. Lin
F. Fang
R. Xiao
author_sort W. Yu
collection DOAJ
description Ecosystem health assessment (EHA) is one of the most important aspects in ecosystem management. Nowadays, ecological environment of mining cities is facing various problems. In this study, through ecosystem health theory and remote sensing images in 2005, 2009 and 2013, landscape pattern analysis and Vigor-Organization-Resilience (VOR) model were applied to set up an evaluation index system of ecosystem health of mining city to assess the healthy level of ecosystem in Panji District Huainan city. Results showed a temporal stable but high spatial heterogeneity landscape pattern during 2005–2013. According to the regional ecosystem health index, it experienced a rapid decline after a slight increase, and finally it maintained at an ordinary level. Among these areas, a significant distinction was presented in different towns. It indicates that the ecosystem health of Tianjijiedao town, the regional administrative centre, descended rapidly during the study period, and turned into the worst level in the study area. While the Hetuan Town, located in the northwestern suburb area of Panji District, stayed on a relatively better level than other towns. The impacts of coal mining collapse area, land reclamation on the landscape pattern and ecosystem health status of mining cities were also discussed. As a result of underground coal mining, land subsidence has become an inevitable problem in the study area. In addition, the coal mining subsidence area has brought about the destruction of the farmland, construction land and water bodies, which causing the change of the regional landscape pattern and making the evaluation of ecosystem health in mining area more difficult. Therefore, this study provided an ecosystem health approach for relevant departments to make scientific decisions.
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spelling doaj.art-ed0e0f451508449a9d719d76664e2f312022-12-21T22:52:53ZengCopernicus PublicationsThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences1682-17502194-90342017-09-01XLII-2-W71427143510.5194/isprs-archives-XLII-2-W7-1427-2017ECOSYSTEM HEALTH ASSESSMENT OF MINING CITIES BASED ON LANDSCAPE PATTERNW. Yu0Y. Liu1M. Lin2F. Fang3R. Xiao4School of Remote Sensing and Information Engineering, Wuhan University, ChinaSchool of Remote Sensing and Information Engineering, Wuhan University, ChinaSchool of Remote Sensing and Information Engineering, Wuhan University, ChinaSchool of Resource and Environmental Sciences, Wuhan University, ChinaSchool of Remote Sensing and Information Engineering, Wuhan University, ChinaEcosystem health assessment (EHA) is one of the most important aspects in ecosystem management. Nowadays, ecological environment of mining cities is facing various problems. In this study, through ecosystem health theory and remote sensing images in 2005, 2009 and 2013, landscape pattern analysis and Vigor-Organization-Resilience (VOR) model were applied to set up an evaluation index system of ecosystem health of mining city to assess the healthy level of ecosystem in Panji District Huainan city. Results showed a temporal stable but high spatial heterogeneity landscape pattern during 2005–2013. According to the regional ecosystem health index, it experienced a rapid decline after a slight increase, and finally it maintained at an ordinary level. Among these areas, a significant distinction was presented in different towns. It indicates that the ecosystem health of Tianjijiedao town, the regional administrative centre, descended rapidly during the study period, and turned into the worst level in the study area. While the Hetuan Town, located in the northwestern suburb area of Panji District, stayed on a relatively better level than other towns. The impacts of coal mining collapse area, land reclamation on the landscape pattern and ecosystem health status of mining cities were also discussed. As a result of underground coal mining, land subsidence has become an inevitable problem in the study area. In addition, the coal mining subsidence area has brought about the destruction of the farmland, construction land and water bodies, which causing the change of the regional landscape pattern and making the evaluation of ecosystem health in mining area more difficult. Therefore, this study provided an ecosystem health approach for relevant departments to make scientific decisions.https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLII-2-W7/1427/2017/isprs-archives-XLII-2-W7-1427-2017.pdf
spellingShingle W. Yu
Y. Liu
M. Lin
F. Fang
R. Xiao
ECOSYSTEM HEALTH ASSESSMENT OF MINING CITIES BASED ON LANDSCAPE PATTERN
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
title ECOSYSTEM HEALTH ASSESSMENT OF MINING CITIES BASED ON LANDSCAPE PATTERN
title_full ECOSYSTEM HEALTH ASSESSMENT OF MINING CITIES BASED ON LANDSCAPE PATTERN
title_fullStr ECOSYSTEM HEALTH ASSESSMENT OF MINING CITIES BASED ON LANDSCAPE PATTERN
title_full_unstemmed ECOSYSTEM HEALTH ASSESSMENT OF MINING CITIES BASED ON LANDSCAPE PATTERN
title_short ECOSYSTEM HEALTH ASSESSMENT OF MINING CITIES BASED ON LANDSCAPE PATTERN
title_sort ecosystem health assessment of mining cities based on landscape pattern
url https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLII-2-W7/1427/2017/isprs-archives-XLII-2-W7-1427-2017.pdf
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AT yliu ecosystemhealthassessmentofminingcitiesbasedonlandscapepattern
AT mlin ecosystemhealthassessmentofminingcitiesbasedonlandscapepattern
AT ffang ecosystemhealthassessmentofminingcitiesbasedonlandscapepattern
AT rxiao ecosystemhealthassessmentofminingcitiesbasedonlandscapepattern