Salmon hatcheries in the PNW, seem to be releasing young fish when they are the desired size for predators to prey upon. In this case, bigger does not equal better for the salmon population’s survival.
LINK (via: Phys.org)
Salmon hatcheries in the PNW, seem to be releasing young fish when they are the desired size for predators to prey upon. In this case, bigger does not equal better for the salmon population’s survival.
LINK (via: Phys.org)
