Methods
1) Gentotyping all individuals using Rad-seq or Dart technics to get a high number of SNPs
243 – 468 individuals per species
Bioinformatics: filtering steps. (e.g. HWE, removal of outliers)
Genomes available for M. surmuletus, D. sargus, S. cabrilla
From 13,101 to 25,230 SNPs genotyped