首页|高密度城区野猪生境适宜性与"人猪冲突"潜在风险区识别研究

高密度城区野猪生境适宜性与"人猪冲突"潜在风险区识别研究

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快速城市化进程引发的生境变化导致城市生物多样性整体下降,但一些能适应碎片化生境的物种却大量繁殖,被迫扩散或进入城区觅食,从而引发野生动物和居民的现实或潜在冲突.文章针对近年来城区"人猪冲突"现象,以武汉市洪山区为例,基于红外相机监测,结合MaxEnt模型,探究高密度城区野猪生境适宜性和"人猪冲突"的潜在热点区域.结果表明:洪山区野猪偏好海拔高于 60 m、坡度介于 10°~45°的城市林地区域,主要集中在洪山区中部的低山缓丘,共识别出潜在适宜区面积 13.80 km2;洪山区潜在"人猪冲突"区域位于中部,并形成自西向东北贯穿、3 个核心区聚集的格局;高密度城区野猪夜行性显著;适宜区主要分布在城市林地,不适宜区主要是建设用地;土地利用类型、高程和坡度对城区野猪种群分布影响较大;城市林地斑块及之间的建成区面临较大"人猪冲突"风险.
A Study of Wild Boar Habitat Suitability in High-Density Urban Areas and Identification of Potential Risk Areas of"Human-Boar Conflicts"
Rapid urbanization process has brought about changes in habitats,leading to a decline in urban biodiversity.However,some species that can adapt to the fragmented habitats proliferate,which may aggravate conflicts with urban residents.In this paper,the habitat suitability of wild boars and the potential hotspots of human-boar conflicts in urban areas are investigated using infrared camera monitoring and MaxEnt model,with the case study of Hongshan District of Wuhan City.The results indicate that wild boars in Hongshan District prefer the habitat of urban woodland at the elevations higher than 60 m and slopes between 10°and 45°,i.e.,concentrated in the central hilly area of the District with the potential suitable habits of 13.80 km2recognized.Potential"human-boar conflict"areas lie in the central part of the District,forming the pattern of 3 aggregate areas which cross the District from the west to the north-east.The nocturnal habit of wild boars is prominent in high-density urban areas,and the suitable habits are mainly distributed in urban woodlands while the unsuitable area in construction land.Landuse category,elevation and slope have the largest impact on the distribution of wild boar population in urban area,and the urban forest patches and the built-up areas between patches are the most challenged by the risk of"human-boar conflict".

urban biodiversityhuman-boar conflicthabitat suitabilityinfrared camera monitoringMaxEnt model

韩依纹、方铁树、蒋韵、殷利华、万敏

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华中科技大学建筑与城市规划学院 武汉 430074

湖北省城镇化工程技术研究中心 武汉 430074

城市生物多样性 人猪冲突 生境适宜性 红外相机监测 MaxEnt模型

国家自然科学基金青年项目国家自科基金面上项目国家自然科学基金面上项目

520081805227806452178038

2024

中国城市林业
中国林业科学研究院

中国城市林业

影响因子:0.467
ISSN:1672-4925
年,卷(期):2024.22(1)
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