Extended Data Fig. 1: Scatterplots of individual variation in principal components.
From: Genomic and fitness consequences of a near-extinction event in the northern elephant seal

Variation in principal components (PCs) one and two (panels a and c) and three and four (panels b and d) based on 22 microsatellites (panels a and b) and 15,051 SNPs (panels c and d). The amount of variance explained by each PC is shown on the respective axis labels.