微型息地特征塑造了意大利各个城市的小型哺乳动物城市集合
Leonardo Ancillotto1, Andrea Viviano2, Emiliano Mori1
1Istituto di Ricerca sugli Ecosistemi Terrestri IRET, National Research Council, via Madonna del Piano 10, Sesto Fiorentino 50019, Italy; NBFC, National Biodiversity Future Center, Palermo 90133, Italy.
The Science of the total environment
|June 6, 2025
概括
城市绿地可以支持多样化的本地小型哺乳动物. 用本地植物,水和连接来增强微型息地对于城市生物多样性和生态健康至关重要.
科学领域:
- 城市生态学 城市生态学
- 保护生物学 保护生物学
- 野生动物管理管理
背景情况:
- 城市生态系统通常被认为是生物多样性的沙漠.
- 城市内的绿地可以支持大量的野生动物,包括本地小型哺乳动物.
- 了解微型息地的影响是提高城市生物多样性的关键.
研究的目的:
- 调查微息地特征对意大利城市地区本土非同类动物小哺乳动物群体的影响.
- 确定促进小哺乳动物多样性和丰富性的关键息地特征.
- 为生物多样性保护提供城市规划策略的信息.
主要方法:
- 在意大利三个城市的1x1公里网格细胞中研究了当地小型哺乳动物群落.
- 评估了不同的绿地尺寸和碎片化水平.
- 记录了十种本地小型哺乳动物物种,并分析了与微生境特征 (如植被结构和水的可用性) 的关系.
主要成果:
- 在城市和息地之间,物种丰富程度差异很大.
- 树木和灌木覆盖,草木层高度和水体是影响多样性的关键因素.
- 本地宽叶树,多样化的灌木,温和的草生层,以及靠近水的位置与物种丰富和丰富有积极的相关性.
结论:
- 城市小型哺乳动物群体是息地质量和生态完整性的敏感指标.
- 像M. avellanarius和Sciurus vulgaris这样的息地专家的存在表明了更高的生态健康.
- 城市规划应优先考虑本地植被,息地连接和减少干扰,以支持有弹性的小哺乳动物种群和城市生态健康.
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