Figure 4

Principal Coordinates Analysis (PCoA) of (a) prokaryotic 16S and (b) eukaryotic 18S samples, ordinated using weighted Bray–Curtis dissimilarity. Samples are shaded based on whether they were collected north or south of the northern wall of the Gulf Stream in that year as determined from monthly EN4 temperature data42. Samples denoted with asterisks originate from the Mid-Atlantic Bight. Figure created in R 3.5.2 (https://www.r-project.org/).