Nguyen Anh Tuan, Le Minh
Faculty of Environmental Sciences University of Science, Vietnam National University Hanoi Vietnam.
Central Institute for Natural Resources and Environmental Studies Vietnam National University Hanoi Vietnam.
Ecol Evol. 2024 Dec 23;14(12):e70752. doi: 10.1002/ece3.70752. eCollection 2024 Dec.
The Annamite striped rabbit () is an Endangered lagomorph endemic to the Annamite Mountain Range in Vietnam and Laos, with much unknown about its distribution range. In this study, we used previously known records of the Annamite striped rabbit to construct distribution models using Maxent, a modeling approach that has been proven to be robust in identifying potential areas of undiscovered populations of targeted species. Using the optimal model results as a guideline to select the field site, we conducted a systematic camera trap survey in Dak Long Protection Forest, Kon Tum Province, Vietnam. We recorded the species in five events at two locations of the study site, and to the best of our knowledge this finding represents a new population of the rabbit in this region. Our discovery significantly expands the known range of the striped rabbit, and we discuss the implications of this finding for conservation. We also suggest several protected areas in the South of our discovery site that, according to our optimal model results, may harbor unknown populations of the Annamite striped rabbit, and hence they should be prioritized for future field surveys. Our finding also highlights the importance of modeling tools in biodiversity surveys, especially for elusive and poorly studied species.
安南兔()是一种濒危兔形目动物,特产于越南和老挝的长山山脉,其分布范围仍有很多未知之处。在本研究中,我们利用安南兔先前已知的记录,采用最大熵模型(Maxent)构建分布模型,该建模方法已被证明在识别目标物种未被发现种群的潜在区域方面具有很强的可靠性。以最优模型结果为指导选择实地考察地点,我们在越南昆嵩省达龙保护林进行了系统的相机陷阱调查。我们在研究地点的两个位置记录到该物种出现了五次,据我们所知,这一发现代表了该地区兔类的一个新种群。我们的发现显著扩大了条纹兔的已知分布范围,我们讨论了这一发现对保护工作的意义。我们还根据最优模型结果,指出了发现地点以南几个可能存在未知安南兔种群的保护区,因此它们应作为未来实地调查的优先区域。我们的发现还凸显了建模工具在生物多样性调查中的重要性,特别是对于难以捉摸且研究较少的物种。