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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 city sewers have drained into the lake since 1927. [2] It was only in 2009 that a modern wastewater treatment plant (built and operated by the British company Biwater) was opened in Managua, but even it treats only 40% of the city's wastewater. [2] The lake today has no stable outlet, with only occasional floods to Lake Nicaragua through ...
Lake Tarpon is the largest freshwater lake in Pinellas County with a surface area of 2,534 acres (10.25 km 2). [1] Its watershed encompasses 52 square miles (130 km 2). Its two largest tributaries are South Creek and Brooker Creek. [2] The lake is a regional recreational destination and is renowned for its largemouth bass fishing. [1]
This video was filmed in Lucky Bay near Esperance, Australia. The film crew was making a documentary about sharks and had a tip that a great white might be swimming around in the waters.
An initiative of the Benioff Ocean Science Laboratory at the University of California, Santa Barbara, is monitoring great white sharks near California’s Padaro Beach. Sharks are congregating at ...
Their aggressive nature has led to ongoing shark-culling efforts near beaches to protect beachgoers, which is one of the causes of bull shark populations continuing to decrease. Bull sharks are currently listed as vulnerable on the IUCN Red List. [3] Bull sharks are euryhaline and can thrive in both salt and fresh water.
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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.