Selection of passerine birds as bio-sentinel of persistent organic pollutants in terrestrial environment
文献类型:期刊论文
作者 | Mai, BX; Mo, L; Zheng, XB; Sun, YX; Yu, LH; Luo, XJ; Xu, XR; Qin, XQ; Gao, YL |
刊名 | SCIENCE OF THE TOTAL ENVIRONMENT
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出版日期 | 2018 |
卷号 | 633页码:1237-1244 |
通讯作者 | zhengxiaobo@scau.edu.cn ; sunyx@scsio.ac.cn |
英文摘要 | A broad suite of persistent organic pollutants (POPs), including polychlorinated biphenyls (PCBs), polybrominated diphenyl ethers (PBDEs), and dichlorodiphenyltrichloroethane (DDT) and its metabolites, were analyzed in pectoral muscle of eight terrestrial passerine bird species from an extensive e-waste recycling site in South China. Concentrations of PCBs, PBDEs, and DDTs in bird samples ranged from 1260-279,000, 121-14,200, and 31-7910 ng/g lipid weight, respectively. Insectivorous birds had significantly higher levels of PCBs, PBDEs, and DDTs than those in granivorous birds. Concentrations of POPs in resident insectivorous birds were significantly greater than those in migrant insectivorous birds. PCBs were the predominant pollutants in all bird species from the e-waste site, followed by PBDEs and DDTs, indicating that PCBs were mainly derived from e-wastes. The granivorous birds had higher proportions of hepta-CBs in total PCBs and higher proportions of octa-to deca-BDEs in total PBDEs compared with the insectivorous birds. The various dietary sources, migration behavior, and possible biotransformation were suspected as reasons of the distinct profiles of POPs in different bird species. The delta N-15 values were significantly and positively correlated with concentrations of POPs in resident insectivorous birds, but not in other passerine bird species, suggesting the influence of trophic levels on bioaccumulation of POPs in resident insectivorous birds. The resident insectivorous birds seem to be promising bio-sentinel of POPs in terrestrial environment around the e-waste sites. (C) 2018 Elsevier B.V. All rights reserved. |
学科主题 | Environmental Sciences & Ecology |
关键词[WOS] | Persistent organic pollutants ; Insectivorous birds ; Migrant birds ; E-waste site |
源URL | [http://ir.scsio.ac.cn/handle/344004/16916] ![]() |
专题 | 南海海洋研究所_中科院海洋生物资源可持续利用重点实验室 |
推荐引用方式 GB/T 7714 | Mai, BX,Mo, L,Zheng, XB,et al. Selection of passerine birds as bio-sentinel of persistent organic pollutants in terrestrial environment[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2018,633:1237-1244. |
APA | Mai, BX.,Mo, L.,Zheng, XB.,Sun, YX.,Yu, LH.,...&Gao, YL.(2018).Selection of passerine birds as bio-sentinel of persistent organic pollutants in terrestrial environment.SCIENCE OF THE TOTAL ENVIRONMENT,633,1237-1244. |
MLA | Mai, BX,et al."Selection of passerine birds as bio-sentinel of persistent organic pollutants in terrestrial environment".SCIENCE OF THE TOTAL ENVIRONMENT 633(2018):1237-1244. |
入库方式: OAI收割
来源:南海海洋研究所
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