montaison estivale

CONT: Les saumons revenant dans les frayères des affluents du Fraser se divisent en quatre montaisons : la montaison Stuart précoce, la montaison estivale précoce, la montaison estivale et la montaison tardive […]
PHR: saumon rouge de montaison estivale, stock de montaison estivale

CONT: … the Fraser River sockeye migration is divided into four main run timing groups for management purposes: the ""early Stuart run"" in June, the ""early run"" in July, the ""summer run"" in August, and the ""late run"" in September/October … Each run is comprised of multiple stocks that overlap in timing.
PHR: summer run sockeye, summer run stock

OBS: Los salmones de los afluentes del río Fraser remontan los ríos en cuatro carreras: la Stuart temprana, la estival temprana, la estival y la tardía.