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散养牲畜改变了濒危物种华北豹(Panthera pardus japonensis)及其猎物的时空行为,并加剧了人豹冲突。

Free-ranging livestock altered the spatiotemporal behavior of the endangered North Chinese leopard (Panthera pardus japonensis) and its prey and intensified human-leopard conflicts.

作者信息

Liu Mingzhang, Wang Yiqing, Xia Fan, Bu Hongliang, Liu Yanlin, Shen Xiaoli, Li Sheng

机构信息

Wildlife Ecology & Conservation Lab, School of Life Sciences, Institute of Ecology, Peking University, Beijing, China.

Chinese Felid Conservation Alliance, Beijing, China.

出版信息

Integr Zool. 2023 Jan;18(1):143-156. doi: 10.1111/1749-4877.12635. Epub 2022 Mar 18.

Abstract

Widespread distribution of livestock in the natural habitats of large carnivores may negatively impact carnivore populations by reducing wild prey availability and increasing human-carnivore conflicts. In this study, we used camera-trapping data collected in the temperate forests of the Taihang Mountains in North China during 2016-2019 to examine whether and how free-ranging cattle affected habitat use and Diel activity patterns of the endangered North Chinese leopard (Panthera pardus japonensis) and its 2 wild prey species, Siberian roe deer (Capreolus pygargus), and wild boar (Sus scrofa). Residents were also interviewed to record livestock depredation events by leopards during 2015-2019. We found that roe deer spatially avoided sites frequented by cattle, but wild boar did not. In the growing seasons, leopards shared habitats with cattle and tended to increase their diurnal activities where cattle were present. All 3 study species exhibited fine-scale spatial-temporal segregation to cattle. Leopards selectively preyed on calves over adult cattle and livestock depredation frequency was positively correlated with the detection rates of cattle and wild prey, but not that of leopard. These findings not only show that through behavioral adaption large carnivores and their ungulate prey may persist under livestock disturbance, but also highlight how important proper livestock management is for conserving North Chinese leopards in this region. To enhance livestock management and mitigate human-leopard conflicts, we recommend specific actions, such as better guarding of free-ranging cattle or adoption of a captive farming system.

摘要

家畜在大型食肉动物自然栖息地的广泛分布,可能会通过减少野生猎物的可获得性和增加人类与食肉动物的冲突,对食肉动物种群产生负面影响。在本研究中,我们利用2016年至2019年在中国北方太行山温带森林中收集的相机陷阱数据,来研究散养牛是否以及如何影响濒危华北豹(Panthera pardus japonensis)及其两种野生猎物——狍(Capreolus pygargus)和野猪(Sus scrofa)的栖息地利用和昼夜活动模式。我们还对当地居民进行了访谈,以记录2015年至2019年期间豹捕食家畜的事件。我们发现,狍在空间上避开了牛经常出没的地点,但野猪没有。在生长季节,豹与牛共享栖息地,并且在有牛的地方它们的昼间活动往往会增加。所有三个研究物种在空间和时间尺度上都与牛表现出了精细的隔离。豹会选择性地捕食牛犊而非成年牛,家畜被捕食的频率与牛和野生猎物的监测率呈正相关,但与豹的监测率无关。这些发现不仅表明,通过行为适应,大型食肉动物及其有蹄类猎物可能会在牲畜干扰下持续生存,还凸显了适当的家畜管理对于保护该地区华北豹的重要性。为了加强家畜管理并减轻人与豹的冲突,我们建议采取具体行动,例如更好地保护散养牛或采用圈养养殖系统。

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