Biodiversity and Transportation Infrastructure in the Republic of Korea: A Review on Impacts and Mitigation in Developing the Country

The construction and continued use of transportation infrastructure, specifically roads, has had a significant global impact on biodiversity and the environment. The Republic of Korea, or South Korea, has a road density of 1.13 km/km<sup>2</sup>. So far, three nationwide studies about ve...

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Main Authors: Desiree Andersen, Yikweon Jang
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/13/11/519
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author Desiree Andersen
Yikweon Jang
author_facet Desiree Andersen
Yikweon Jang
author_sort Desiree Andersen
collection DOAJ
description The construction and continued use of transportation infrastructure, specifically roads, has had a significant global impact on biodiversity and the environment. The Republic of Korea, or South Korea, has a road density of 1.13 km/km<sup>2</sup>. So far, three nationwide studies about vertebrate road-killed species have been reported, showing bias towards medium to large mammals, the most common victims being the Korean water deer (<i>Hydropotes inermis</i>), Korean hare (<i>Lepus coreanus</i>), Siberian roe deer (<i>Capreolus pygargus</i>), and the common raccoon dog (<i>Nyctereutes procyonoides</i>). Road-kills, or wildlife-vehicle collisions (WVCs), tend to occur in or near preferred habitat types or in highly fragmented areas, with roads additionally being linked to habitat fragmentation and loss. Alongside WVCs and habitat effects, information about other adverse effects on biodiversity is scant, although there are reports that heavy metals and other pollutants from road runoff impact marine biodiversity, vegetation, soil, and groundwater. Furthermore, roads have been linked to a prevalence of invasive plant species. To mitigate road impacts, the South Korean government has constructed, with mixed results, 530 wildlife crossing structures, mainly including overpasses and tunnels. To mitigate road impacts more effectively, the country will need more construction, monitoring, and consistent management of wildlife crossing structures. Further, incorporating plans for wildlife crossing structures in early stages of road development will be required.
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spelling doaj.art-f5c06fb49f314c8daf2550a4e35b5b072023-11-22T23:03:29ZengMDPI AGDiversity1424-28182021-10-01131151910.3390/d13110519Biodiversity and Transportation Infrastructure in the Republic of Korea: A Review on Impacts and Mitigation in Developing the CountryDesiree Andersen0Yikweon Jang1Interdisciplinary Program of EcoCreative, Ewha Womans University, Daehyun-dong 11-1, Seodaemun-gu, Seoul 03760, KoreaInterdisciplinary Program of EcoCreative, Ewha Womans University, Daehyun-dong 11-1, Seodaemun-gu, Seoul 03760, KoreaThe construction and continued use of transportation infrastructure, specifically roads, has had a significant global impact on biodiversity and the environment. The Republic of Korea, or South Korea, has a road density of 1.13 km/km<sup>2</sup>. So far, three nationwide studies about vertebrate road-killed species have been reported, showing bias towards medium to large mammals, the most common victims being the Korean water deer (<i>Hydropotes inermis</i>), Korean hare (<i>Lepus coreanus</i>), Siberian roe deer (<i>Capreolus pygargus</i>), and the common raccoon dog (<i>Nyctereutes procyonoides</i>). Road-kills, or wildlife-vehicle collisions (WVCs), tend to occur in or near preferred habitat types or in highly fragmented areas, with roads additionally being linked to habitat fragmentation and loss. Alongside WVCs and habitat effects, information about other adverse effects on biodiversity is scant, although there are reports that heavy metals and other pollutants from road runoff impact marine biodiversity, vegetation, soil, and groundwater. Furthermore, roads have been linked to a prevalence of invasive plant species. To mitigate road impacts, the South Korean government has constructed, with mixed results, 530 wildlife crossing structures, mainly including overpasses and tunnels. To mitigate road impacts more effectively, the country will need more construction, monitoring, and consistent management of wildlife crossing structures. Further, incorporating plans for wildlife crossing structures in early stages of road development will be required.https://www.mdpi.com/1424-2818/13/11/519South Koreabiodiversityroad killsroad effectswildlife-vehicle collisions
spellingShingle Desiree Andersen
Yikweon Jang
Biodiversity and Transportation Infrastructure in the Republic of Korea: A Review on Impacts and Mitigation in Developing the Country
Diversity
South Korea
biodiversity
road kills
road effects
wildlife-vehicle collisions
title Biodiversity and Transportation Infrastructure in the Republic of Korea: A Review on Impacts and Mitigation in Developing the Country
title_full Biodiversity and Transportation Infrastructure in the Republic of Korea: A Review on Impacts and Mitigation in Developing the Country
title_fullStr Biodiversity and Transportation Infrastructure in the Republic of Korea: A Review on Impacts and Mitigation in Developing the Country
title_full_unstemmed Biodiversity and Transportation Infrastructure in the Republic of Korea: A Review on Impacts and Mitigation in Developing the Country
title_short Biodiversity and Transportation Infrastructure in the Republic of Korea: A Review on Impacts and Mitigation in Developing the Country
title_sort biodiversity and transportation infrastructure in the republic of korea a review on impacts and mitigation in developing the country
topic South Korea
biodiversity
road kills
road effects
wildlife-vehicle collisions
url https://www.mdpi.com/1424-2818/13/11/519
work_keys_str_mv AT desireeandersen biodiversityandtransportationinfrastructureintherepublicofkoreaareviewonimpactsandmitigationindevelopingthecountry
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