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What is a bull shark's life cycle?

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Bull sharks have been captured in places you would never imagine a shark to be found; in the foothills of the Peruvian Andes, 3,700 kilometres up the Amazon River; and in Lake Nicaragua, the largest lake in Central America. read more

The bull shark life cycle starts when a mother gives birth to anywhere between one and 13 babies per litter. Its gestation period lasts 10 to 11 months, according to Wildscreen Arkive, and they generally give birth between late spring and early summer. They live in estuaries, river mouths and sometimes freshwater lakes. read more

Each shark species has its own expected life span and it is difficult to set an average for sharks as a whole. However, very broadly speaking, most sharks live for between 20 and 30 years. The Spiny Dogfish lives for over a century, and some Whale Sharks have been known to do the same. read more

Shark pups swim away and fend for themselves moments after they are born. Depending on the species of shark, liters range from three to as many as 100 healthy, well-developed shark pups. Scientists have rarely seen sharks mate, as sharks are elusive in their mating rituals. Some sharks hatch from eggs, while others are born alive. read more

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