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Diversity, distribution and status of bats on the Andaman and Nicobar Islands, India

机译:印度安达曼和尼科巴群岛上蝙蝠的多样性,分布和状况

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摘要

Information on the bat fauna of the Andaman and Nicobar Islands was limited previously to the results of sporadic surveys, with no specific focus on the habitats or distribution of the species. We carried out the first extensive survey of the Andaman and Nicobar Islands during 2003-2006, covering 40 islands. Our objective was to map the bat species, their habitats and distribution. This resulted in identification of 25 bat species representing 13 genera, location of > 300 roosts and validation of previously recorded species. Notable findings included the rediscovery of the endemic Nicobar flying fox Pteropus faunulus after a century and its extinction from the type locality on Car Nicobar Island, the sighting of an albino Hipposideros diadema nicobarensis from Katchal Island, and the first records of Rhinolophus yunanensis, Murina cyclotis and Hipposideros larvatus from the Andaman Islands, and Taphozous melanopogon, Murina cyclotis, Pipistrellus spp., Myotis horsfieldii dryas and Cynopterus brachyotis from the Nicobar Islands. Threats to the bat fauna appear to be primarily roost disturbance and hunting for sport. Anthropogenic pressure on species of Pteropus is high as hunting occurs throughout the year. Secondary sources and our field observations confirmed the decline of Pteropus in several islands as a result of hunting and alteration to habitats. We introduced a community initiative to monitor and protect roosts and foraging sites close to settlements in the Nicobar Islands. Priorities identified for conservation of the bat fauna of the archipelagos are mitigation of threats to flying foxes and cave dwelling bats, initiation of research on endemic bat species such as P. faunulus, and a voluntary ban by local communities on hunting in specific areas and seasons.
机译:关于安达曼和尼科巴群岛的蝙蝠动物的信息以前仅限于零星调查的结果,而没有特别关注物种的栖息地或分布。我们在2003-2006年期间对安达曼和尼科巴群岛进行了首次广泛调查,涵盖40个岛屿。我们的目标是绘制蝙蝠的种类,栖息地和分布图。这样就鉴定出了代表13个属的25种蝙蝠,栖息地> 300个,并验证了先前记录的物种。值得注意的发现包括:一个世纪后重新发现了特有的尼科巴狐蝠Pteropus faunulus,并因在汽车尼科巴岛上的类型而灭绝,发现了来自喀彻尔岛的白化河马尼古拉尼德巴马,以及对穆里纳环线虫的滇犀的记录。产自安达曼群岛的幼虫和沙棘,以及来自尼科巴群岛的塔福冈黑腹,Murina cyclotis,Pipistrellus spp。,Myotis horsfieldii dryas和Cynopterus brachyotis。对蝙蝠动物群的威胁似乎主要是栖息地干扰和狩猎运动。由于全年都会发生狩猎,因此对翼龙属物种的人为压力很高。次要来源和我们的实地观察证实,由于狩猎和栖息地的改变,一些岛屿的翼龙数量有所下降。我们引入了一项社区计划,以监视和保护尼科巴群岛附近居民区的栖息地和觅食场所。确定保护群岛蝙蝠动物的优先重点是减轻对飞行中的狐狸和洞穴蝙蝠的威胁,开始对特有的蝙蝠物种(如Punus faunulus)进行研究,以及当地社区自愿禁止在特定地区和季节狩猎。

著录项

  • 来源
    《Oryx》 |2014年第2期|204-212|共9页
  • 作者单位

    Department of Animal Behaviour & Physiology, Madurai Kamraj University, Madurai 6250421, India;

    Harrison Zoological Museum, Centre of Systematics and Biodiversity Research, Sevenoaks, Kent, UK;

    Harrison Zoological Museum, Centre of Systematics and Biodiversity Research, Sevenoaks, Kent, UK;

    Department of Animal Behaviour & Physiology, School of Biological Sciences, Madurai Kamaraj University, Madurai, Tamil Nadu, India;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Andaman and Nicobar Islands; bats; community initiative; local extinction; new records; Pteropus faunulus;

    机译:安达曼和尼科巴群岛;蝙蝠社区倡议;局部灭绝;新记录;凤尾蕨;

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