alevin

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Related to alevins: smolt

alevin

advanced fry.
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Et d'ajouter : " nous adoptons un process tout a fait naturel d'elevage des alevins et nous voulons que l'Etat se lance dans un programme de labellisation des produits de l'aquaculture tunisienne pour assurer a la production locale de meilleures chances d'acces aux marches exterieurs exigeants en termes de qualite ".
Effect of low salinity on yolk sac absorption and alevin wet weight of rainbow trout larvae (Oncorhynchus mykiss).
He explained that these infant fish are called alevins and that they would remain in the gravel for another week, living off nutrients found in the yolk sacs attached to them.
The life of a farmed Atlantic salmon begins in a smolt hatchery, where eggs are hatched and the alevins (the infant stage) are carefully looked after in giant cold vaults containing 1.
Uptake and clearance of exogenous estradiol-17-beta and testosterone during the early development of coho salmon Oncorhynchus kisutch, including eggs, alevins and fry.
Flavobacterium psychrophilum and its pathology in alevins of Onchorhynchus mykiss from the El Ingenio fish farm, Huancayo
Eggs are incubated and the hatched alevins - tiny fish with yolk sacks - are reared in tanks where plastic material mimics the nooks and crannies of a river gravel bed.
Les amateurs de peche sportive construisent une passe migratoire au barrage de la Paton en 1871 et entreprennent l'ensemencement de la riviere avec des alevins de saumon et de truite, deux poissons qui ont abonde longtemps au cours du XIXe siecle (15).
Throughout the sampling period only one fish specimen was caught with 46 alevins in the mouth.
L'histoire de la vie--indirectement, avec un alevin collectant une nourriture externe, ou directement, sans alevins--s'adapte constamment aux fluctuations de l'environnement ou aux systemes crees par l'homme.
The sudden and dramatic drop in water flows killed thousands of winter steelhead alevins and trout fry.