Have any bull sharks been found in the Great Lakes?
There have been no confirmed sightings of bull sharks in the Great Lakes region. While bull sharks are known to inhabit freshwater bodies, they are primarily found in warm, coastal waters and estuaries.
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But Heithaus said it would not be possible for a bull shark to reach the Great Lakes on their own because most don't travel very far upstream. If one did reach the lakes, it would not be able to survive due to the cold water temperature.
AP'S ASSESSMENT: False. Bull shark sightings have been confirmed in the Mississippi River as far north as Alton, Illinois, but reports of the sharks being found in the Great Lakes are either hearsay or hoaxes, multiple experts told The Associated Press.
Lake Nicaragua is one of the largest freshwater lakes in the Americas and bull sharks travel up the San Juan River and through a series of eight rapids in a similar manner to salmon to reach the lake, where they may stay for several years.
The most dangerous predator in the Great Lakes is the sea lamprey, which was actually introduced as an invasive species. Primarily, it goes after a sports fish called the lake trout, often wounding them as they kill them off. It is also attracted to the blood and bodily fluids of any creature.
Alligators are rarely found in the Great Lakes. Although some alligators thrive in freshwater, it's just too cold in the north for them to survive. They don't typically live farther north than North Carolina. It's unclear how the alligator arrived to Lake Michigan.
The time of year when we all start scanning the bays for whale sightings. I can officially report that the Great Lakes Whale Migration has begun for 2023. As in previous years, the whales have been showing up right on time each year – April 1st – and this year is no exception.
These lakes are the perfect backdrop for swimming, boating, and other water-related activities. But there can be more danger in these Great Lakes waves than what you'd find in the ocean. The Great Lakes are more than capable of generating waves over 10 feet high, despite being smaller than our oceans.
The Great Lakes Biggest PredatorMichigan's biggest predator in the Great Lakes is a Sea Lamprey. In the very famous words of Randy Jackson, it's going to be a no for me dawg.