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Off the coast of Australia, a female great white shark is roaming close to shore, looking for food; a male saltwater crocodile swims nearby, looking for a new territory. The shark hits the crocodile with the bump-and-bite technique. Accustomed to defending himself against rivals, the crocodile bites the shark's tail, but cannot get a good grip.
The main method used for capturing adult saltwater crocodiles is a huge pole with large hooks, meant for shark capture, that restrict the crocodile's jaws, but these can cause damage to their snouts; and even this is unproven to allow successful capture for crocodiles in excess of 4 m (13 ft 1 in).
An 18-foot crocodile, known to locals as Brutus, went after a much smaller bull shark in the Adelaide River, and as you can see in these photos, the massive reptile emerged victorious.
The driving factor for a bull shark to be in fresh or salt water, however, is its age; as the bull shark ages, its tolerance for very low or high salinity increases. [40] The majority of the newborn or very young bull sharks were found in the freshwater area, whereas the much older bull sharks were found to be in the saltwater areas, as they ...
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The highly adaptable American alligator is found in swamps, rivers and lakes with clear or turbid water. Crocodiles live in marshes, lakes and rivers, and can live in saline environments including estuaries and mangrove swamps. [115] American and saltwater crocodiles swim out to sea.
Saltwater crocodiles dispose of excess salt in their bodies through specialized salt glands. These are the largest species of crocodile, also making them the largest reptiles. They can grow up to six meters in length. [1] [9] American crocodiles (Crocodylus acutus) similarly prefer brackish over freshwater habitats. [10]
Crocodile experts are unconvinced and have shot down rumors that the saltwater crocodiles are up to anything malicious. ViralBear Crocodile filmed moving feet above the water's surface