量化由于源-目的地风险因素导致成功海洋生物入侵的概率
Mimi W Tzeng1,2,3, Lisa Floerl2, Jessica Schattschneider2
1Institute of Marine Science University of Auckland Auckland New Zealand.
Ecology and evolution
|March 20, 2024
概括
海洋生物入侵是一个越来越令人担忧的问题,由航运驱动. 本研究量化了航行时间,航线和环境相似性的风险,以帮助生物安全管理并防止非土著物种的引入.
科学领域:
- 海洋生态海洋生态学
- 生物安全是生物安全.
- 侵袭性物种管理 侵袭性物种管理
背景情况:
- 全球航运增加了海洋非土著物种 (NIS) 的传播,造成了生态和经济损害.
- 有效的风险管理需要工具来识别高风险的引入途径和来源地区.
- 成功引入NIS取决于物种在过境期间的生存和在目的地建立.
研究的目的:
- 开发一种全球全面的方法来量化海洋生物安全风险.
- 估计源-目的地风险因素,包括航程持续时间,路径和环境相似性.
- 为优先考虑预防NIS引入的预防工作提供工具.
主要方法:
- 在世界海洋生态区域 (MEOW) 生态省之间利用计算机模拟的船舶路径.
- 基于路径长度计算的航程持续时间风险.
- 使用海洋表面温度和盐度数据评估环境相似性风险.
主要成果:
- 产生了三组不同的风险量化:航程时间,航程路径和环境相似性.
- 提供了海洋生物入侵源-目的地风险因素的全面数据集.
- 展示了全球生物安全风险评估的可扩展方法.
结论:
- 开发的风险量化方法适用于各种科学和风险管理需求.
- 这些工具可以独立使用或结合使用,以解决特定的生物安全问题.
- 该研究提供了一种基础方法,用于积极管理海洋生物入侵.
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