Figure 5

Comparison of principal coordinates analysis performed on the samples for which both morphological and metabarcoding analyses have been performed. The analyses have been performed with each site as a group (A), each hydrographic signature as a group (B) and only for the cores GeoB18532 and GeoB18549 (C) but without the layers between 0–4 cm that are dominated by Globigerinita uvula. The p value of the associated ANOVA is provided, and we provide each pairwise group for the (B2) analysis to show that the Polar vs Temperate is significant. Maps generated with Ocean Data View v.5.1.258 showing the position of each core and the currents signature are provided (D). The graphs were generated with R55 using the ggplot2 package59.