{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Willis SC"],"funding":["Bonneville Power Administration"],"pagination":["2836-2856"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7691471"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(10)"],"pubmed_abstract":["As life history diversity plays a critical role in supporting the resilience of exploited populations, understanding the genetic basis of those life history variations is important for conservation management. However, effective application requires a robust understanding of the strength and universality of genetic associations. Here, we examine genetic variation of single nucleotide polymorphisms in genomic regions previously associated with migration phenology and age-at-maturity in steelhead (<i>Oncorhynchus mykiss</i>) from the Columbia River. We found chromosome 28 markers (GREB1L, ROCK1 genes) explained significant variance in migration timing in both coastal and inland steelhead. However, strength of association was much greater in coastal than inland steelhead (<i>R</i> <sup>2</sup"],"journal":["Evolutionary applications"],"pubmed_title":["Steelhead (<i>Oncorhynchus mykiss</i>) lineages and sexes show variable patterns of association of adult migration timing and age-at-maturity traits with two genomic regions."],"pmcid":["PMC7691471"],"funding_grant_id":["2008‐907‐00"],"pubmed_authors":["Willis SC","Fryer JK","Brun C","Whiteaker JM","Gerstenberger R","Narum SR","Hess JE"],"additional_accession":[]},"is_claimable":false,"name":"Steelhead (<i>Oncorhynchus mykiss</i>) lineages and sexes show variable patterns of association of adult migration timing and age-at-maturity traits with two genomic regions.","description":"As life history diversity plays a critical role in supporting the resilience of exploited populations, understanding the genetic basis of those life history variations is important for conservation management. However, effective application requires a robust understanding of the strength and universality of genetic associations. Here, we examine genetic variation of single nucleotide polymorphisms in genomic regions previously associated with migration phenology and age-at-maturity in steelhead (<i>Oncorhynchus mykiss</i>) from the Columbia River. We found chromosome 28 markers (GREB1L, ROCK1 genes) explained significant variance in migration timing in both coastal and inland steelhead. However, strength of association was much greater in coastal than inland steelhead (<i>R</i> <sup>2</sup","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Dec","modification":"2026-07-09T11:01:35.753Z","creation":"2026-07-09T10:36:46.519Z"},"accession":"S-EPMC7691471","cross_references":{"pubmed":["33294026"],"doi":["10.1111/eva.13088"]}}