Typically, they are considered safe havens for small Pacific cod—areas where the fish go at around 3 months old to eat and grow as much as they can during their first summer and fall.

Typically, they are considered safe havens for small Pacific cod -- areas where the fish go at around 3 months old to eat and grow as much as they can during their first summer and fall.

During recent periods of unusually warm water in the Gulf of Alaska, young Pacific cod in near shore safe havens where they typically spend their adolescence did not experience the protective ...