首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Ganges River Dolphin: An Overview of Biology,Ecology, and Conservation Status in India
Authors:Ravindra K Sinha  Kurunthachalam Kannan
Institution:.Department of Zoology, Patna University, Patna, 800 005 India ;.Wadsworth Center, New York State Department of Health and Department of Environmental Health Sciences, State University of New York at Albany, Empire State Plaza, P.O. Box 509, Albany, NY 12201-0509 USA
Abstract:Ganges River dolphin, Platanista gangetica gangetica, is one of the three obligatory freshwater dolphins in the world and is distributed in the Ganges–Brahmaputra–Meghna and Sangu–Karnaphuli River systems in India, Nepal, and Bangladesh. This species is facing considerable threats to its survival, and its population has dwindled from 4000 to 5000 in the early 1980s to 3500 in 2014 in the distribution range. This article reviews current status of the sub-species, habitat use, and the potential threats that the dolphins face for their survival (details of taxonomic status and genetics, evolutionary adaptations and anatomical peculiarities, physical adaptation, primitive characteristics, biology, behavior, surfacing behavior and dive times, mating and birth, and life span/age have been placed as Electronic Supplementary Materials). Recommendations have been made for the protection and developing strategies for the conservation of this Endangered and endemic sub-species.

Electronic supplementary material

The online version of this article (doi:10.1007/s13280-014-0534-7) contains supplementary material, which is available to authorized users.
Keywords:Ganges River dolphin  Conservation  Population  Endangered species
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号