中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Investigating the Effectiveness of Road-related Mitigation Measures under Semi-controlled Conditions: A Case Study on Asian Amphibians

文献类型:期刊论文

作者Yaping KONG; Syed Asifullah SHAH; Jiapeng QU; Yongshun HAN; Yudi WANG; Lei GUAN; Hongping ZHOU; Jiayu LAN; Yun WANG
刊名Asian Herpetological Research 
出版日期2019-03
卷号10期号:1页码:62-68
关键词amphibian tunnels crossing structure drift fence highway roadside ditch road ecology
DOI10.16373/j.cnki.ahr.180043
英文摘要Road traffic is the main factor causing the decline in amphibian populations worldwide. The proper design of an amphibian tunnel is one of the most efficient measures to mitigate the negative impacts of road traffic on amphibians. However, no study has investigated the effectiveness of amphibian tunnels under semi-controlled conditions in Asian amphibians. Here, we selected two representative amphibian species, the Chinese brown frog, Rana chensinensis, and the Asiatic toad, Bufo gargarizans, which suffer the most severe road mortality along the roads in Northeast China. We placed experimental arrays of culverts of various sizes (diameters of 1.5, 1, and 0.5 m for circular culverts; side lengths of 1.5, 1, and 0.5 m for box culverts), and substrate type (soil, concrete, and metal) to examine the preferences of both species during the migratory season between May and September in 2016 and 2017. The results revealed that the Chinese brown frog preferred mid- and large-sized culverts as well as soil culverts. We concluded that culverts with a side length ≥ 1 m, lined with soil, and accompanied by a ≥ 0.4 m high guide drift fence and ≤ 45° gradient on the roadside ditch wall would best facilitate road crossings for both species and likely for other amphibian species in Northeast China.
语种英语
源URL[http://210.75.237.14/handle/351003/29537]  
专题《亚洲两栖爬行动物研究》_2019_Vol.10, No.1
通讯作者Yun WANG
推荐引用方式
GB/T 7714
Yaping KONG,Syed Asifullah SHAH,Jiapeng QU,et al. Investigating the Effectiveness of Road-related Mitigation Measures under Semi-controlled Conditions: A Case Study on Asian Amphibians[J]. Asian Herpetological Research ,2019,10(1):62-68.
APA Yaping KONG.,Syed Asifullah SHAH.,Jiapeng QU.,Yongshun HAN.,Yudi WANG.,...&Yun WANG.(2019).Investigating the Effectiveness of Road-related Mitigation Measures under Semi-controlled Conditions: A Case Study on Asian Amphibians.Asian Herpetological Research ,10(1),62-68.
MLA Yaping KONG,et al."Investigating the Effectiveness of Road-related Mitigation Measures under Semi-controlled Conditions: A Case Study on Asian Amphibians".Asian Herpetological Research  10.1(2019):62-68.

入库方式: OAI收割

来源:成都生物研究所

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