26+ Into The Blue Sharks Background. The blue shark (prionace glauca) is a species of requiem shark, in the family carcharhinidae, that inhabits deep waters in the world's temperate and tropical oceans. Recently tagged male blue shark plunges 1250m off the bay of plenty coast in a quest for a meal of squid.

Its elongated caudal fin (tail) provides swimming power as the tail moves as teeth are lost, broken, or worn down, they are replaced by new teeth that rotate into place. Pregnant blue sharks caught by fishermen are opened up, with some of the young thrown back into the sea. Boats normally launch on wednesdays, saturdays, & sundays, but special charters can be arranged for bigger groups.

Looking down he saw blood appear as a fin disappeared into the water.

Pregnant blue sharks caught by fishermen are opened up, with some of the young thrown back into the sea. The schools are commonly organized by size these sharks have difficulty avoiding walls and normally die within one month of being caught and placed into an aquarium. Like other requiem sharks, blue sharks do not do well in captivity. Diet and feeding habits the blue shark's diet.