在当前和未来气候条件下预测Ceratitis capitata (Diptera: Tephritidae) 的全球潜在地理分布
Jiawei Rao1, Yu Zhang1, Haoxiang Zhao1
1State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, China.
Biology
|March 27, 2024
概括
地中海果是地中海水果的一种.
科学领域:
- 昆虫学和气候变化影响分析
背景情况:
- 地中海果 (Ceratitis capitata) 是一种入侵性害虫,威胁着全球类产业.
- 它在100多个国家传播,需要了解其在不断变化的气候下潜在的地理分布 (PGD).
研究的目的:
- 使用CLIMEX模型预测和评估C. capitata的全球入侵风险.
- 在当前 (1981-2010) 和未来 (2040-2059) 气候场景下评估PGD.
主要方法:
- 利用Climex模型进行生态利基建模.
- 分析了当前和预计未来气候条件的气候数据.
主要成果:
- 目前的PGD面积约为664.8×10^5平方公里,集中在南美,非洲南部,北美,东亚和欧洲南部.
- 未来的气候预测显示,PGD将减少到544.1 × 10^5 km^2,度将向更高的度转移.
- 热应力被确定为分布的主要限制因素,而冷应力影响高度分布.
结论:
- 像中国,缅甸和越南这样的国家有合适的息地,但尚未被入侵,需要加强隔离措施.
- 预计气候变化将改变C. capitata的PGD,强调需要适应性害虫管理策略.
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