The cover image is based on the Original Article* Large scale patterns of marine diatom richness: Drivers and trends in a changing ocean by Greta Busseni et al., https://doi.org/10.1111/geb.13161.** Composite picture of diatoms made using electron microscopy by Eleonora Scalco and Adriana Zingone from Tara Oceans samples.

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封面

封面图片基于原始文章*海洋硅藻丰富度的大规模模式：不断变化的海洋中的驱动因素和趋势，作者Greta Busseni等人，https：//doi.org/10.1111/geb.13161.**塔拉海洋公司的Eleonora Scalco和Adriana Zingone用电子显微镜制作的硅藻的分析。