计算多种生态因素的动态空间网络模拟为生物安全早期检测和快速响应 (EDRR) 策略提供了实际建议
Eleanor May Cervigni1, Rodrigo Pires1,2, Elizabeth Joan Trevenen1
1School of Biological Sciences, The University of Western Australia, Perth, Australia.
Pest management science
|November 8, 2024
概括
一个新的模拟模型通过考虑侵入性害虫传播的复杂因素来提高生物安全性. 这种动态空间网络方法改善了对东方果等害虫的早期检测和快速反应 (EDRR) 策略.
科学领域:
- 生态生态学 生态生态学
- 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:
- 全球贸易和气候变化加快了入侵性害虫的传播.
- 现有的模拟模型难以结合时空动态和多重分散路线.
- 东方果 (Bactrocera dorsalis;OFF) 构成一个重要的生物安全风险.
研究的目的:
- 开发和应用一种新的动态空间网络模拟方法,用于评估侵袭性害虫EDRR策略.
- 整合关键的生态因素,如息地适宜性,连接性,人口动态和分散途径.
- 分析澳大利亚北部OFF的EDRR战略.
主要方法:
- 开发了一个基于空间网络理论的动态空间网络模拟.
- 综合的时空因素,包括息地适宜性和连接性.
- 使用广泛的历史陷数据对模型进行校准.
主要成果:
- 根据目前的EDRR,模拟预测OFF在20年内达到澳大利亚大陆的可能性高达20%.
- 在乐观的假设下,风力运输是关键,而在悲观的假设下,受感染水果的人类运输至关重要.
- 确定了EDRR战略的潜在改进.
结论:
- 这种新型的模拟方法有效地将生态因素纳入实际EDRR建议中.
- 该方法只需要可访问的天气和人口数据,确保广泛的全球应用.
- 这种方法可以适应在不同地区对不同物种的EDRR策略进行评估.
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