在棕油种植园中使用非结构化数据估计野生物种的占用率
Arco J van Strien1, Erik Meijaard2,
1Arco van Strien Data Analysis, Leiden, The Netherlands.
PloS one
|February 2, 2026
概括
来自油棕种植园的非结构化野生动物观测数据可以使用占用模型进行分析,以估计物种分布. 尽管存在数据挑战,但这种方法为管理景观中的生物多样性提供了有价值的见解.
科学领域:
- 生态生态学 生态生态学
- 保护生物学 保护生物学
- 野生动物管理 野生动物管理
背景情况:
- 油棕种植园可以影响野生物种的分布.
- 非结构化的野生动物观测数据带来分析挑战.
- 占用模型为分析这些数据提供了一个统计方法.
研究的目的:
- 为了估计西加利曼坦的一个油棕种植园内的野生物种的年占用率.
- 评估占用模型对分析非结构化野生动物观测数据的有用性.
- 评估数据限制对占用率估计的影响.
主要方法:
- 利用占用模型来分析种植园工人收集的非结构化野生动物观测数据.
- 测试了13种鸟类,3种爬行动物和7种哺乳动物的各种模型共变量.
- 解决了数据缺陷,包括非检测生成和采样不平衡.
主要成果:
- 占用模型成功估计了物种分布,尽管数据有限.
- 数据缺陷并没有显著扭曲占用率估计.
- 低检测率导致许多物种的占用率估计不准确.
结论:
- 占用模型是分析种植园环境中的非结构化野生动物数据的可行方法.
- 需要进一步努力,以提高检测率,以便更精确地评估生物多样性.
- 这些发现有助于理解管理景观中的野生动物存在.
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