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Pollock
Young pollock as shown here tend to travel in tightly packed schools. This is a defense against predators who have trouble focusing on individual fish when they are packed closely together. Stragglers are at greater risk.
Pollock School Passing
Pollock School Passing
Pollock and cod are often found together. Here a school of pollock swim past the dipping camera at about 65 feet and a nicely marked cod follows behind.
Pollock and cod
Pollock and cod