中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Yangtze finless porpoises along the main channel of Poyang Lake, China: Implications for conservation

文献类型:期刊论文

作者Dong, Lijun1,2; Wang, Ding1; Wang, Kexiong1; li, Songhai3; Mei, Zhigang1; Wang, Shiyong1,2; Akamatsu, Tomonari4,5; Kimura, Satoko6
刊名MARINE MAMMAL SCIENCE
出版日期2015-04-01
卷号31期号:2页码:612-628
关键词cetacean finless porpoise Yangtze River season passive acoustic survey population status distribution
ISSN号0824-0469
通讯作者Wang, D (reprint author), Chinese Acad Sci, Key Lab Aquat Biodivers & Conservat, Inst Hydrobiol, Wuhan, Peoples R China.
英文摘要Poyang Lake is the largest freshwater lake in China and flows into the Yangtze River. It is a traditional habitat for the endangered Yangtze finless porpoise, which has not been well investigated. To reveal the distribution of the porpoise in Poyang Lake, 12 passive acoustic surveys were conducted along 123 km of the main channel of the lake during different seasons (spring transition season, wet season, autumn transition season, and dry season) from 2008 to 2012. We counted the number of phonating porpoises encountered and calculated the detection rate (encountered individuals detected per kilometer). The median porpoise detection rates ranged from 0 to 0.65 individuals per kilometer during the different surveys. The highest median detection rate of 0.50 was detected in the autumn transition season. The seasonal shrinking of the lake during the dry season may cause a concentration of porpoises in the narrow channels and a high incidence of collisions with cargo ships and fishing boats. Conservation actions should be focused on the main channel of the lake during the dry and transition seasons. In addition, the expansion of the existing reserve to include areas with high porpoise detection rates is necessary.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Marine & Freshwater Biology ; Zoology
研究领域[WOS]Marine & Freshwater Biology ; Zoology
关键词[WOS]PASSIVE ACOUSTIC DETECTION ; NEOPHOCAENA-PHOCAENOIDES ; DENSITY-ESTIMATION ; INIA-GEOFFRENSIS ; RIVER DOLPHIN ; ABUNDANCE ; EXTINCTION ; CETACEAN ; WHALES ; ASIAEORIENTALIS
收录类别SCI
语种英语
WOS记录号WOS:000353382900012
源URL[http://ir.ihb.ac.cn/handle/342005/23829]  
专题水生生物研究所_水生生物多样性与资源保护研究中心_期刊论文
作者单位1.Chinese Acad Sci, Key Lab Aquat Biodivers & Conservat, Inst Hydrobiol, Wuhan, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
3.Chinese Acad Sci, Sanya Inst Deep Sea Sci & Engn, Marine Mammal & Marine Bioacoust Lab, Sanya, Peoples R China
4.Fisheries Res Agcy, Natl Res Inst Fisheries Engn, Kamisu, Ibaraki, Japan
5.Japan Sci & Technol Agcy, CREST, Chiyoda Ku, Tokyo, Japan
6.Nagoya Univ, Grad Sch Environm Studies, Chikusa Ku, Nagoya, Aichi 4648601, Japan
推荐引用方式
GB/T 7714
Dong, Lijun,Wang, Ding,Wang, Kexiong,et al. Yangtze finless porpoises along the main channel of Poyang Lake, China: Implications for conservation[J]. MARINE MAMMAL SCIENCE,2015,31(2):612-628.
APA Dong, Lijun.,Wang, Ding.,Wang, Kexiong.,li, Songhai.,Mei, Zhigang.,...&Kimura, Satoko.(2015).Yangtze finless porpoises along the main channel of Poyang Lake, China: Implications for conservation.MARINE MAMMAL SCIENCE,31(2),612-628.
MLA Dong, Lijun,et al."Yangtze finless porpoises along the main channel of Poyang Lake, China: Implications for conservation".MARINE MAMMAL SCIENCE 31.2(2015):612-628.

入库方式: OAI收割

来源:水生生物研究所

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