Manandhar Prajwol, Pereira Keren S, Kusi Naresh, Joshi Jyoti, Levin Noam, Chaudhary Hemanta K, Wultsch Claudia, Lamichhane Sandesh, Bhandari Suman, Guragain Laba, Rajbhandari Rajesh M, Rensburg Berndt J V, Kark Salit, Karmacharya Dibesh
Center for Molecular Dynamics Nepal Kathmandu Nepal.
School of the Environment University of Queensland St Lucia Queensland Australia.
Ecol Evol. 2025 Jan 29;15(2):e70927. doi: 10.1002/ece3.70927. eCollection 2025 Feb.
Large-scale anthropogenic developments in the metropolitan areas of Nepal and the rural to urban influx of people have exacerbated human-wildlife conflicts across human-altered landscapes of Nepal. The Kathmandu Valley has experienced large-scale urbanization and has subsequently witnessed substantial incidents of human-wildlife conflicts given the increasing levels of human encroachment into remnant wildlife habitats. Here, we applied DNA metabarcoding in combination with geospatial analysis to study the feeding ecology of two urban carnivores, the leopard () and the leopard cat (), in the forests surrounding the Kathmandu Valley and to check whether the leopards' predation on domestic animals contributes to human-leopard conflict in this region and to obtain a baseline data on the dietary habits of the poorly studied leopard cat. We found that leopards were highly dependent on domestic animals in areas dominated by human-use activities (agricultural and built-up areas), whereas leopard cats mostly predated on wild rodents. Through our work, we highlight the importance of domestic prey in the diets of urban carnivores like leopards and demonstrate the influence human-induced habitat disturbance has on the ecology of local wildlife. This study generates critical information which will help to inform conflict mitigation strategies and conservation planning for the two carnivore species, in addition to identifying areas within the region that are susceptible to human-wildlife conflicts.
尼泊尔大都市地区大规模的人为发展以及人口从农村向城市的涌入,加剧了尼泊尔人类改变的景观中人与野生动物的冲突。加德满都谷地经历了大规模城市化,随后,由于人类对残余野生动物栖息地的侵占不断增加,人与野生动物冲突事件大量发生。在此,我们将DNA宏条形码技术与地理空间分析相结合,研究加德满都谷地周边森林中两种城市食肉动物——豹( )和豹猫( )的觅食生态,以检查豹对家畜的捕食是否导致了该地区的人豹冲突,并获取关于研究较少的豹猫饮食习惯的基线数据。我们发现,在以人类活动为主的地区(农业区和建成区),豹高度依赖家畜,而豹猫主要捕食野生啮齿动物。通过我们的研究,我们强调了家畜猎物在豹等城市食肉动物饮食中的重要性,并证明了人为引起的栖息地干扰对当地野生动物生态的影响。这项研究产生了关键信息,除了确定该地区易发生人与野生动物冲突的区域外,还将有助于为这两种食肉动物制定缓解冲突的策略和保护规划提供依据。