Department of Applied Ocean Physics and Engineering, Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543; email:
Ann Rev Mar Sci. 2016;8:125-59. doi: 10.1146/annurev-marine-010814-015606. Epub 2015 Sep 10.
Mesoscale phenomena are ubiquitous and highly energetic features of ocean circulation. Their influence on biological and biogeochemical processes varies widely, stemming not only from advective transport but also from the generation of variations in the environment that affect biological and chemical rates. The ephemeral nature of mesoscale features in the ocean makes it difficult to elucidate the attendant mechanisms of physical-biological-biogeochemical interaction, necessitating the use of multidisciplinary approaches involving in situ observations, remote sensing, and modeling. All three aspects are woven through this review in an attempt to synthesize current understanding of the topic, with particular emphasis on novel developments in recent years.
中尺度现象是海洋循环中普遍存在且能量极高的特征。它们对生物和生物地球化学过程的影响范围广泛,不仅源于平流输送,还源于生成影响生物和化学速率的环境变化。海洋中中尺度特征的短暂性使得阐明与之相关的物理-生物-生物地球化学相互作用机制变得困难,这需要采用多学科方法,包括现场观测、遥感和建模。本综述将这三个方面交织在一起,试图综合当前对该主题的理解,特别强调近年来的新进展。