@article{ART003030408},
author={Jae-Gyu Cha},
title={Ecological Connectivity and Network Analysis of the Urban Center in a Metropolitan City},
journal={Journal of Environmental Impact Assessment},
issn={1225-7184},
year={2023},
volume={32},
number={6},
pages={503-515}
TY - JOUR
AU - Jae-Gyu Cha
TI - Ecological Connectivity and Network Analysis of the Urban Center in a Metropolitan City
JO - Journal of Environmental Impact Assessment
PY - 2023
VL - 32
IS - 6
PB - Korean Society Of Environmental Impact Assessment
SP - 503
EP - 515
SN - 1225-7184
AB - The disconnection and fragmentation of ecological spaces that occur during the development process pose a significant threat to biodiversity. Urban center areas with high development pressure are particularly susceptible to low connectivity due to a scarcity of ecological space. This issue tends to be more pronounced in larger cities.To address this challenge, continuous efforts are needed to assess and improve the current state of ecological space connectivity at the level of individual projects and urban management. However, there is a lack of discussion regarding the analysis and improvement of ecological connectivity in metropolitan cities In line with this objective, this study evaluated the connectivity of ecological spaces in the city centers of Seoul, Busan, Daegu, Incheon, Gwangju, Daejeon, and Ulsan. The evaluation revealed that city centers exhibited lower connectivity of ecological spaces compared to their peripheries orthe overall city. In addition, in the ecological network analysis that reflected regional characteristics, such as the species distribution model conducted on Daejeon, 510 optimal paths connecting forests of more than 1ha were derived.
This study is significant as an example of deriving an ecological network based on regional characteristics, including quantitative figures necessary for establishing goals to improve urban ecological connectivity and biodiversity. It is anticipated that the results can be utilized to propose directions for enhancing ecological connectivity in environmental impact assessments or urban management and to establish an evaluation framework.
KW - Ecological Connectivity;Ecological Network;Ecological Axis;Environmental Planning
DO -
UR -
ER -
Jae-Gyu Cha. (2023). Ecological Connectivity and Network Analysis of the Urban Center in a Metropolitan City. Journal of Environmental Impact Assessment, 32(6), 503-515.
Jae-Gyu Cha. 2023, "Ecological Connectivity and Network Analysis of the Urban Center in a Metropolitan City", Journal of Environmental Impact Assessment, vol.32, no.6 pp.503-515.
Jae-Gyu Cha "Ecological Connectivity and Network Analysis of the Urban Center in a Metropolitan City" Journal of Environmental Impact Assessment 32.6 pp.503-515 (2023) : 503.
Jae-Gyu Cha. Ecological Connectivity and Network Analysis of the Urban Center in a Metropolitan City. 2023; 32(6), 503-515.
Jae-Gyu Cha. "Ecological Connectivity and Network Analysis of the Urban Center in a Metropolitan City" Journal of Environmental Impact Assessment 32, no.6 (2023) : 503-515.
Jae-Gyu Cha. Ecological Connectivity and Network Analysis of the Urban Center in a Metropolitan City. Journal of Environmental Impact Assessment, 32(6), 503-515.
Jae-Gyu Cha. Ecological Connectivity and Network Analysis of the Urban Center in a Metropolitan City. Journal of Environmental Impact Assessment. 2023; 32(6) 503-515.
Jae-Gyu Cha. Ecological Connectivity and Network Analysis of the Urban Center in a Metropolitan City. 2023; 32(6), 503-515.
Jae-Gyu Cha. "Ecological Connectivity and Network Analysis of the Urban Center in a Metropolitan City" Journal of Environmental Impact Assessment 32, no.6 (2023) : 503-515.