Do bull sharks swim up the Amazon River?

While bull sharks are commonly found along coastlines, bays, and harbors, they also frequent a most uncommon shark habitat—freshwater rivers. The species has been spotted 2,500 miles (4,000 kilometers) up the Amazon River in South America and dwell in Lake Nicaragua, a freshwater lake in Central America.

How far north have bull sharks been found?

I’d always explain that sharks have never been documented this far north, but that usually didn’t quell their fears. The furthest inland a bull shark has ever been seen in North America is Alton, Ill. Alton sits along the Mississippi River about 15 miles north of St. Louis, and 1750 miles from the Gulf of Mexico.

Is it safe to swim in the Amazon River?

Swimming in the big rivers (Amazon, Marañon, Ucayali) is generally not a good idea due to strong currents more so than parasites. Swimming in the smaller tributaries, especially black water tributaries and lakes is safe, but don’t swallow the water.

Can sharks swim in shallow water?

Great whites do not hunt by sitting on the bottom waiting for prey to swim above them, though they do swim generally near the bottom, cruising slowly, looking to ambush prey from below. Their hunting techniques are learned through experience, and in the Cape’s shallow waters they have adapted to attack seals laterally.

Can sharks live in rivers?

Secondly, most sharks can only tolerate saltwater, or at the very minimum, brackish water, so freshwater rivers and lakes are generally out of the question for species such as great white sharks, tiger sharks, and hammerhead sharks. … These are the only purely freshwater sharks that have been discovered.

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