热带气旋Biparjoy对阿拉伯海海洋参数的影响
Muhsan Ali Kalhoro1, Veeranjaneyulu Chinta2, Kim de Mutsert3
1Marine College, Shandong University, Weihai 264209, China; Faculty of Marine Sciences, Lasbela University of Agriculture, Water and Marine Sciences, Pakistan.
Marine pollution bulletin
|September 27, 2024
概括
热带气旋Biparjoy显著改变了海洋生态系统,增加了浮游植物生物质和营养水平. 旋风后的分析显示,由于营养物质的上升,海面温度降低,生产率提高.
科学领域:
- 海洋生物学 海洋生物学
- 海洋学 海洋学 海洋学
- 气候科学 气候科学
背景情况:
- 气候变化正在加剧热带气旋 (TC).
- 了解TC对海洋生态系统的影响至关重要.
- TC Biparjoy为这些影响提供了一个案例研究.
研究的目的:
- 为了调查热带气旋Biparjoy对生态系统的影响.
- 分析旋风期间和之后海洋参数的变化.
- 评估TCs对浮游生物质和海洋条件的影响.
主要方法:
- 利用卫星数据和垂直配置文件进行分析.
- 监测的叶绿素-a,海面温度 (SST),海面高度和风力压力.
- 检查的营养水平 (酸盐,酸盐),溶解无机碳 (DIC) 和pH值.
主要成果:
- 气旋后,叶绿素a水平急剧上升,这表明植物浮游生物质增加.
- 由于混合和上游,SST在高强度阶段后显著下降.
- 观察到海面高度升高和风力压力.
- 垂直配置文件揭示了富含营养的,较冷的上游水,提高了生产力.
- 增加的酸盐和酸盐水平支持了植物浮游生物的生长.
- DIC和pH的轻微增加表明生物地化学过程发生了变化.
结论:
- TC Biparjoy对海洋生态系统产生了重大影响,提高了植物浮游生物的生产力.
- 旋风引发了诸如上游水源之类的物理变化,导致营养丰富.
- 这些发现凸显了极端天气事件与海洋生物地质化学之间的复杂关系.
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