Author Contributions
JMA, GPC and TI conceived the initial project. JMA, MGJ, and ASH conducted fieldwork. JMA and MGJ conducted otolith analyses. JMA, TMK, and GPW conducted and interpreted genetic analyses. JMA and MGJ drafted the initial manuscript, and all authors contributed to revisions and approved the
Table 1: Basic genetic descriptive statistics including mean heterozygosity (H o), expected heterozygosity (H e), inbreeding coefficient (F IS), and mean number of effective alleles. When lakes are present, sites are grouped by catchment, including both landlocked (lake tributary) and coastal (diadromous) populations. The Coastal Stream category is represented by “CS”.