Vázquez García Pablo, Zarzo-Arias Alejandra, Vigón Álvarez Efrén, Alambiaga Iván, Monrós Juan S
Cavanilles Institute of Biodiversity and Evolutionary Biology (ICBIBE), University of Valencia, 46980 Paterna, Spain.
Department of Biology, Universidad Autónoma de Madrid, c/Darwin 2, 28049 Madrid, Spain.
Animals (Basel). 2024 Sep 18;14(18):2708. doi: 10.3390/ani14182708.
Human activities have resulted in severe habitat degradation and fragmentation at a global scale. Despite this scenario, some carnivore species that adapted to the new conditions are expanding, leading to close coexistence with humans and the emergence of potential conflicts. In this work, we used a European wildcat () observations database of more than 350 sightings over 17 years in NW Spain to build suitability models based on environmental, topographic, climatic, and human impact variables. MaxEnt was used to analyse the availability of suitable habitats for the species at a regional scale. Our results showed that less than one third of the suitable area for the species had confirmed wildcat presence. Elevation, the percentage of forested area, and footpath density were the three main variables conditioning wildcat presence, with the first two variables having positive effects and footpath density negatively affecting wildcat presence. The selection of high areas and forest areas by the species seems to be related to food availability, while the avoidance of footpaths seems to be related to the fact that main mortality causes are linked to human disturbances. The results enhance the understanding of the European wildcat ecology and provide insight into potential management plans to ensure the conservation of one of the main populations of the species throughout its range.
人类活动已在全球范围内导致了严重的栖息地退化和破碎化。尽管如此,一些适应了新环境条件的食肉动物物种仍在扩张,从而导致与人类的密切共存以及潜在冲突的出现。在这项研究中,我们利用了一个关于西班牙西北部欧洲野猫()的观测数据库,该数据库包含了17年间超过350次的目击记录,以基于环境、地形、气候和人类影响变量构建适宜性模型。我们使用最大熵模型(MaxEnt)来分析该物种在区域尺度上适宜栖息地的可利用性。我们的结果表明,该物种适宜区域中不到三分之一有已确认的野猫存在。海拔、森林面积百分比和步道密度是决定野猫存在的三个主要变量,前两个变量有正向影响,而步道密度对野猫存在有负面影响。该物种对高地和森林区域的选择似乎与食物可利用性有关,而对步道的回避似乎与主要死亡原因与人类干扰有关这一事实有关。这些结果增进了对欧洲野猫生态学的理解,并为确保在该物种整个分布范围内主要种群之一得到保护的潜在管理计划提供了见解。