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la stimulation de la descente attribuée aux hormones thyroïdiennes semble être liée au fait que le smolt sauvage se nourrit peu.
the stimulation of downstream migration by thyroid hormones is suggested to depend on the low feeding state of wild smolts.
atlantic salmon rivers, smolt production and optimal spawning: an overview of natural production, international atlantic salmon foundation spec.
atlantic salmon rivers, smolt production and optimal spawning: an overview of natural production.
high incidence of hatchery origin atlantic salmon in the smolt output of a canadian river, ices journal of marine science 54:1074-1081.
high incidence of hatchery origin atlantic salmon in the smolt output of a canadian river.
100) actuels, chaque géniteur adulte qui se reproduit doit produire plus de 400 smolts pour assurer le maintien de la population.
to illustrate this point, at current marine survivals (7%) and high prespawn mortality (93%) levels, each successful adult spawner must produce over 400 smolts to sustain the population.