what the difference between a crocodile and an alligator?
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Alligators have U-shaped faces that are wide and short, while crocodiles have slender almost V-shaped muzzles. ... Crocodiles on the other hand flash a toothy grin with their top and bottom teeth interlacing. Many of the differences between the two center on their heads and mouths.
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There are two species of crocodiles in Belize, the Morelets and the American. There are NO alligators. Belizeans, however, often refer to crocs as alligators, hence the confusion.
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The Nile is not a natural habitat for alligators. They are native to the United States and China. Gator snouts are wider and rounder than a crocodile's, with a top jaw that hides the bottom teeth. They are, according to the Crocodile Biology Database online, less tolerant of saltwater.
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Biology and behaviour. Crocodilians are more closely related to birds and dinosaurs than to most animals classified as reptiles, the three families being included in the group Archosauria ('ruling reptiles'). Despite their prehistoric look, crocodiles are among the more biologically complex reptiles.
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Reptiles, such as crocodiles and lizards, have legs that sprawl out to the side. Their thigh bones are almost parallel to the ground. They walk and run with a side-to-side motion. Dinosaurs, on the other hand, stand with their legs positioned directly under their bodies.
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Dinosaurs and Crocodilians are both descended from the common ancestor of all archosaurs (as are pterosaurs), but the lineages diverged soon after. So crocodiles have been called “dinosaur uncles” (relatives of dinosaur ancestors), but not dinosaurs themselves.
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Alligators are large reptiles, members of the order Crocodylia. Alligators and crocodiles are, therefore, closely related, and people often confuse one with the other; however, these two reptiles are very different. An alligator is distinguished by its wide, rounded snout and black color.
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No matter the type of crocodile, males grow larger than females. The male saltwater crocodile, for example, can grow up to 17 feet long, while the female does not quite reach 11 feet. ... In all 23 species, males grow larger than females, making size comparisons a fast and dependable way of identifying the sex.
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Alligator, (genus Alligator), either of two crocodilians related to the tropical American caimans (family Alligatoridae). Alligators, like other crocodilians, are large animals with powerful tails that are used both in defense and in swimming.
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The historical range of this biggest living reptile is a vast ocean-dominated kingdom.” A number of crocodile species readily reside in brackish habitats, but two are by far most comfortable in marine settings: the American croc and the Indo-Pacific (aka "saltwater") croc.
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Shape of the jaw: The easiest way of telling apart crocodiles from alligators, however, is to look at their noses. Alligators (and caimans) have a wide "U"-shaped, rounded snout (like a shovel), whereas crocodiles tend to have longer and more pointed "V"-shaped noses.
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While they both belong to the Crocodilia order, they are members of two quite separate taxonomic families. Besides, alligators DO NOT live in Africa. The only one of the two you will find in Africa is the crocodile.
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Differences between them At first glance, caiman skin may appear very similar to other crocodile and gator skin, but there are several tell-tale signs. Caiman is far less supple than the other skins, and takes dye somewhat unevenly. ... Gator skin boots won't have any, but crocodiles have one sensitive hair in each scale.
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Alligator species have a range mostly in the Americas, while crocodile species have ranges in Africa, Asia, and Australia. Crocodiles are the most widespread crocodilian species. On which continents are crocodiles not found? Antarctica and Europe are the only continents without native species of crocodile.
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Crocodile and alligator scales are rounded or irregularly squared, having a more elegant and refined aspect, while the scales characterizing the caiman leather are squared but rougher than crocodile ones, and each scale is crinkled with the so called “osteoderms” similar to finger prints.
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Canada is too far north for crocodiles and much too cold for them to survive. In general crocodiles live in the more Southern areas of the world than alligators. Alligators don't exactly live in the north, but they are a bit more adaptable to cooler temperatures.
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10 key differences between crocodiles and alligators While they both belong to the Crocodilia order, they are members of two quite separate taxonomic families. Besides, alligators DO NOT live in Africa. The only one of the two you will find in Africa is the crocodile.