Crocodile or alligator growl8/11/2023 ![]() While alligators also have these structures, they appear to have lost the ability to use them for excreting significant amounts of salt and hence preferring to stay in freshwater areas. This allows crocodiles to easily filter out salt. When cleaning alligator pools, some zookeepers can tread on alligators without eliciting a response, though crocodiles almost invariably react aggressively.Īlligators prefer freshwater while crocodiles can better tolerate brackish water because they have functioning salt glands on their tongue. Most people regard crocodiles as more aggressive than alligators, and this is true of some species. The smallest species, the smooth-fronted caiman (Paleosuchus) and the dwarf crocodile (Osteolaemus tetraspis), reach about 6 feet in length as adults.ĭifferences in behavior are also apparent. porosus) of Australia are the largest species they can grow up to 20 ft in length and weigh over 1,000 kg (about 2,200 pounds). The Nile crocodile (Crocodylus niloticus) of Africa and the estuarine (or saltwater) crocodile (C. The Chinese alligator is smaller, typically about 5 ft with a maximum length of about 7 ft.Ĭrocodiles are the largest and heaviest of present-day reptiles. The American alligator is the larger of the two species of alligator and typically ranges from 6-12 ft but can grow up to 19 ft. alligators and crocs everywhere, big scary gators I watched them feed some a rat, not sure why I thought that was interesting.but it was. Alligator have webbed feet crocodiles do not. The large fourth tooth on each side of the crocodile's lower jaw projects outside the snout when the mouth is closed.Ĭrocodiles have a jagged fringe on their hind legs and feet alligators do not. Therefore, the upper teeth interlock (and "interdigitate") with the lower teeth when the mouth shuts. However, in crocodiles, the upper jaw and lower jaw are approximately the same width, and so teeth in the lower jaw fit along the margin of the upper jaw when the mouth is closed. The large fourth tooth on each side of the alligator’s lower jaw fits into a socket in the upper jaw. Therefore, the teeth in the lower jaw are almost completely hidden when the mouth closes, fitting neatly into small depressions or sockets in the upper jaw. In alligators, the upper jaw is wider than the lower jaw and completely overlaps it. ![]() An alligator (left) with a rounded U-shaped snout and a crocodile (right) with a V-shaped snout Ever heard a crocodile growl up-close 2229 views 2 years ago Ever heard a crocodile growl up-close Aug 06, 2020, 06:30AM IST Source: TOI.in An up-close video of a crocodiles jaw has surfaced online, in the video, we can hear the reptiles terrifying growl as well.
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