PMID- 31734607 OWN - NLM STAT- MEDLINE DCOM- 20200207 LR - 20200207 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 702 DP - 2020 Feb 1 TI - Mapping the fine-scale spatial pattern of artificial light pollution at night in urban environments from the perspective of bird habitats. PG - 134725 LID - S0048-9697(19)34716-3 [pii] LID - 10.1016/j.scitotenv.2019.134725 [doi] AB - The increase in artificial light at night (ALAN) is a global concern, while the pattern of ALAN pollution inside urban areas has not yet been fully explored. To fill this gap, we developed a novel method to map fine-scale ALAN pollution patterns in urban bird habitats using high spatial resolution ALAN satellite data. First, an ALAN pollution map was derived from JL1-3B satellite images. Then, the core habitat nodes (CHNs) representing the main habitats for urban birds to inhabit were identified from the land cover map, which was produced using Gaofen2 (GF2) data, and the high probability corridors (HPCs), indicating high connectivity paths, were derived from Circuitscape software. Finally, the ALAN patterns in the CHNs and HPCs were analysed, and the mismatch index was proposed to evaluate the trade-off between human activity ALAN demands and ALAN supply for the protection of urban birds. The results demonstrated that 115 woodland patches covering 4149.0 ha were selected as CHNs, and most of the CHNs were large urban parks or scenic spots located in the urban fringe. The 2923 modelled HPCs occupying 1179.2 ha were small remaining vegetation patches and vegetated corridors along the major transport arteries. The differences in the ALAN pollution patterns between CHNs and HPCs were mainly determined by the characteristics of the green space patches and the light source types. The polluted regions in the CHNs were clustered in a few regions that suffered from concentrated and intensive ALAN, while most of the CHNs remained unaffected. In contrast, the 727 HPCs were mainly polluted by street lighting was scattered and widely distributed, resulting a more varying influence to birds than that in the CHNs. Relating patterns of the ALAN to bird habitats and connectivity provides meaningful information for comprehensive planning to alleviate the disruptive effects of ALAN pollution. CI - Copyright (c) 2019 Elsevier B.V. All rights reserved. FAU - Xue, Xingyu AU - Xue X AD - College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, 310058, Zhejiang, China. Electronic address: xyxue@zju.edu.cn. FAU - Lin, Yi AU - Lin Y AD - Department of Geography, University of Hong Kong, Pokfulam Road, Hong Kong SAR, China. Electronic address: linyi1611@hku.hk. FAU - Zheng, Qiming AU - Zheng Q AD - College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, 310058, Zhejiang, China. Electronic address: qmzheng@zju.edu.cn. FAU - Wang, Ke AU - Wang K AD - College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, 310058, Zhejiang, China. Electronic address: kwang@zju.edu.cn. FAU - Zhang, Jing AU - Zhang J AD - College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, 310058, Zhejiang, China. Electronic address: zj1016@zju.edu.cn. FAU - Deng, Jinsong AU - Deng J AD - College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, 310058, Zhejiang, China. Electronic address: jsong_deng@zju.edu.cn. FAU - Abubakar, Ghali Abdullahi AU - Abubakar GA AD - College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, 310058, Zhejiang, China. Electronic address: Ghaliaa@zju.edu.cn. FAU - Gan, Muye AU - Gan M AD - College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, 310058, Zhejiang, China. Electronic address: ganmuye@zju.edu.cn. LA - eng PT - Journal Article DEP - 20191031 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 SB - IM MH - Animals MH - *Birds MH - Cities MH - *Ecosystem MH - *Environmental Monitoring MH - *Environmental Pollution MH - *Light OTO - NOTNLM OT - ALAN pollution OT - Circuitscape OT - Land cover OT - Nighttime light image OT - Urban ecology EDAT- 2019/11/18 06:00 MHDA- 2020/02/08 06:00 CRDT- 2019/11/18 06:00 PHST- 2019/07/23 00:00 [received] PHST- 2019/09/26 00:00 [revised] PHST- 2019/09/28 00:00 [accepted] PHST- 2019/11/18 06:00 [pubmed] PHST- 2020/02/08 06:00 [medline] PHST- 2019/11/18 06:00 [entrez] AID - S0048-9697(19)34716-3 [pii] AID - 10.1016/j.scitotenv.2019.134725 [doi] PST - ppublish SO - Sci Total Environ. 2020 Feb 1;702:134725. doi: 10.1016/j.scitotenv.2019.134725. Epub 2019 Oct 31.