Abstract.—Snake research tends to have a low priority in Nepal and very little information, mostly confined to populationsin small areas, addresses the biology and threats to the King Cobra (Ophiophagus hannah). Herein we providedata that could facilitate an assessment of the species’ status in Nepal and begin to address its conservation needs.We recorded data on King Cobras from 2015–2020, crosschecking with previous studies to avoid any duplicationof records. A King Cobra from Siddhara, Arghakhachi District, was the first record of the species in the district. Werecorded a total of 50 King Cobra mortalities from 20 districts, with most of them killed near human settlementsadjacent to forested areas. We mapped the locations of all mortalities and recorded land-use changes within a 500-mbuffer around each site over a 30-year period (1990–2020), revealing extensive landscape fragmentation in previouslyconnected natural areas. Our data suggest that the major threats to King Cobras are deliberate killing by humans andlarge-scale habitat loss due to an increasing human population. We recommend increased research to better understandthe biology of this charismatic species and continued conservation education and community outreach programs tofacilitate the development of effective conservation strategies.
Human-induced changes in climate and land cover have altered the distribution of fauna around the globe. Some reptiles have been found to be vulnerable to these changes; therefore, studies to identify the impact of the changes on other groups of reptiles are necessary. Aims. We aimed to study the impact of climate and land cover change on the yellow monitor (Varanus flavescens) in Nepal. We also aimed to identify the current distribution range and predict the potential distribution under multiple climate change, corresponding land cover change, and dispersion scenarios in the near-and mid-future. Methods. We used available presence locations with a candidate set of the least-correlated environmental variables and an Ensemble of Small Models (ESM), a Species Distribution Model (SDM) approach suitable for species with small sample size. Additionally, dispersal scenarios of 1 km, 5 km, and 10 km were added to the model to determine the future distribution under the dispersal scenarios. Key results. We found soil particle size, distance to forest, precipitation of wettest quarter, bulk density, and elevation were the five most important variables contributing to the distribution of the species. The Terai lowland and wide valleys in Outer Himalayas are currently suitable but are expected to experience a substantial decrease under most future climate projections and dispersal scenarios. Conclusions. The distribution is mostly dependent on soil-related variables; however, climatic variables might have a greater impact on future suitability. Implications. Limiting emissions contributing to climatic changes, conserving the soil outside the protected areas, and the potential areas where the species will not experience habitat loss might contribute to the conservation of the species.
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