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Initially, scientists thought the sharks in the lake were an endemic species, the Lake Nicaragua shark (Carcharhinus nicaraguensis). In 1961, following comparisons of specimens , it was synonymized with the widespread bull shark ( C. leucas ), [ 7 ] a species also known for entering freshwater elsewhere around the world. [ 8 ]
The river sharks (of the genus Glyphis) can live in both saltwater and freshwater as well, while one of their members, the Ganges shark (Glyphis gangeticus), lives exclusively in freshwater. Some prehistoric sharks (in a broad sense), including hybodonts and xenacanths , are also thought to have inhabited freshwater environments.
Bull sharks have occasionally gone as far upstream in the Mississippi River as Alton, Illinois. [32] Bull sharks have also been found in the Potomac River in Maryland. [33] [34] From 1996 to 2013, a golf course lake at Carbrook, Logan City, Queensland, Australia was the home to several bull sharks.
A Great Lakes shark is virtually impossible. But not quite. One particular shark has a pronounced ability to switch from salty ocean water to fresh water as necessary: the bull shark.
Some googling indicates that Bull sharks are found in the lake. Bull sharks are not true freshwater sharks, as their range includes the world's oceans. The lake is connected to the Caribbean via the San Juan river, allowing bull sharks access to the ocean. So is there another species of shark in the lake, or should the statement be rephrased?
A lake on a landlocked golf course some 14 kilometers (8.7 miles) from the Pacific Ocean may sound like a swim too far for any fish, but the bull shark has a reputation for dipping its fins into a ...
Sea Life Michigan Aquarium is the state's largest aquarium [citation needed] with over 250 species and 2,000 creatures including sharks, rays, and green sea turtles. Exhibits include freshwater lakes, coral reef, shipwreck, an interactive touch pool and a 180 degree underwater ocean tunnel.
Lake Managua (Spanish: Lago de Managua, ), also known as Lake Xolotlán (Lago Xolotlán), is a freshwater lake in Nicaragua. At 1,042 km², it is approximately 65 kilometres (40 mi) long and 25 kilometres (16 mi) wide.