Article
Do offspring characteristics reflect parental migration variation?
Journal of fish biology - 1 Jan 2026
Berry Madeleine, Davidsen Jan G, Nevoux Marie, Aarestrup Kim, Alexandre Carlos M, Silva Sara S, Thorén Alexander, Engstöm Anders, Ahvenainen Matilda, Höjesjö Johan
Abstract excerpt
Sea trout, Salmo trutta, display a wide range of migratory behaviours, and one aspect of variation comes from freshwater migration distance. The overall aim of this study was to determine if offspring of long- and short-distance migrants exhibited phenotypic differences relating to parental migration distance. For that purpose, we conducted several behavioural tests (dyadic contest, boldness scoring and open...
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