结合摄像头陷调查和IUCN范围地图,以提高对物种分布的了解
Cheng Chen1,2, Alys Granados1,2,3, Jedediah F Brodie4
1Department of Forest Resources Management, University of British Columbia, Vancouver, British Columbia, Canada.
概括
来自IUCN和AOH的物种分布地图很少错过物种,但通常包括它们缺席的区域,特别是在范围边缘. 将这些地图与摄像头陷数据相结合,可以改善保护计划.
科学领域:
- 生物多样性研究的研究.
- 保护科学 保护科学
- 地理信息系统 (GIS) 是指地理信息系统.
背景情况:
- 物种分布图对于生物多样性研究和保护至关重要.
- 国际自然保护联盟 (IUCN) 的范围地图是权威的,但可能并不总是与实际物种发生情况保持一致.
- 息地地图 (AOH) 完善了IUCN的范围,但它们与物种发生数据的准确性尚未测试.
研究的目的:
- 测试摄像机陷记录的物种发生情况与IUCN和AOH地图预测的事件之间的一致性.
- 评估IUCN和AOH地图在表示中大型哺乳动物物种分布方面的准确性.
- 识别影响地图预测和摄像头陷数据不匹配的因素.
主要方法:
- 将摄像头陷数据与IUCN和AOH范围地图对80个采样区域的510种哺乳动物进行了比较.
- 分析了不匹配,专注于在预测范围内但不在预测范围之外检测到的物种.
- 研究了物种特征 (体型,息地专业化) 和地理区域对地图准确性的影响.
主要成果:
- 摄像机陷只检测到IUCN和AOH地图预测的39%的物种.
- 85%的不匹配发生在IUCN范围的边缘附近.
- 只有4%的摄像头检测到的物种发生在IUCN范围之外.
- 在新热带和印度马拉雅地区的较小体型,息地专家哺乳动物以及在树冠森林较短的地区,不匹配更为频繁.
结论:
- 国际自然保护联盟和AOH地图可能会高估物种范围,包括没有物种的地区,特别是在范围边缘.
- 这些地图很少低估物种的出现.
- 将地面生物多样性传感器数据 (如摄像头陷) 与范围地图相结合,可以提高保护地图和规划.
关键词:
国际自然保护联盟 (IUCN) 表示.在UICN中,UICN代表的是UICN.摄像头的陷 摄像头的陷一种物种的分布.哺乳动物的分布摄影陷中的照片.哺乳动物的分布发生在哺乳动物中.分布地图的分布地图哺乳动物的存在.范围地图 范围地图 范围地图种类分布,物种分布.世界自然保护联盟动物类的出现.动物类分布 动物类分布分布范围图的范围图.物种分布 物种分布红外摄像机 红外摄像机更多相关视频
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