chinook

A view from above and below: Hatchery chinook salmon are self-sorting in tanks

The finding, published in the journalĀ Environmental Biology of Fishes, could change a commonly held view that hatchery-raised fish are generally expected to behave in the same manner, said Julia Unrein, who led the study as a master's degree student in the Oregon Cooperative Fish and Wildlife Research Unit in OSU's College of Agricultural Sciences.