Alligators have a wider, more rounded snout, their lower teeth are not visible and rest inside their upper teeth and mouth and they lack the notch. How can you tell them apart? Crocodiles have: 1) relatively narrow snouts 2) lower teeth that are visible when their mouths are closed and 3) a special notch on either side of their upper jaw for the forth tooth of the lower jaw. All reside within 4000 kilometers of the equator.Ĭrocodiles are essentially Old World creatures and alligators and caimans are New World ones. There are 23 species of crocodilians, in three families - crocodiles (13 species), alligators (two species) and caimans (six species) and gharials (two species) - living in 100 tropical and sub-tropical countries. See Separate Article REPTILES, LIZARDS AND TURTLES Crocodiles, Alligators, Caiman and Gharials In a deeply tribal sense, we love our monsters." Wilson once wrote: "We're not just afraid of predators, we're transfixed by them, prone to weave stories and fables and chatter endlessly about the them, because fascination creates preparedness and preparedness, survival. Who could love them?" Įxplaining mankind's fascination with crocodiles and other dangerous animals the eminent biologist E.O. They eat dogs in Florida - sometimes even people. Most of the animals the world is concerned with are beautiful, or they tug at your heartstrings. They don't have big soulful eyes like seals. Sure, it sports thick scales and bulging bony knobs called osteoderms rather than fur, and 80 teeth to the house cat's 30, and a tail.”ĭescribing why crocodile are not loved like some other animals, Wayne King of the New York Zoological Society said: "They're not cuddly. They're beautiful, elegant and goofy at the same time.”An alligator looks like nothing so much as a big, amphibious and grievously misunderstood kitten. Daphne Soares, a neuroscientist at the University of Maryland, told the New York Times, “I absolutely love these creatures.
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In the water only Great White sharks and Killer Whales are bigger predators.Ī big crocodile, according to National Geographic writer Rick Gore, "is cunning enough to stalk a human, strong enough to bring down and dismember a water buffalo, yet gentle enough to crack open its own eggs to release its young." Dr. The biggest crocodiles are bigger than the biggest tigers and lions and polar bears. They are also the largest of all predators that spend some time on land.
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