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Crocodile Facts Overview. Crocodiles are semi-aquatic and live in wetland areas, freshwater rivers or lakes, or saltwater – residing in estuaries, lagoons, or mangrove swamps, rather than far out at sea. There are 14 species of crocodiles, which vary in lifespan between 35 – 75 years, and considerably in size.
- 35-75 Years
- 4.9-23 ft (1.5 m-7 m)
- Africa, Asia, The Americas, Australia
- 40-2,600 lb (18-1,200 kg)
Crocodiles are any of about 27 species of generally large, ponderous, amphibious animals of lizard-like appearance and carnivorous habit belonging to the reptile order Crocodylia. They have powerful jaws, many conical teeth, and short legs.
The Crocodile is a large aquatic reptile that lives throughout the Tropics in Africa, Asia, the Americas and Australia. Crocodiles tend to congregate in freshwater habitats like rivers, lakes, wetlands and sometimes in brackish water (water that is saltier than fresh water, but not as salty as seawater). Some species, particularly the Saltwater ...
- Crocodiles are the biggest reptiles on Earth. Saltwater crocodiles are the biggest reptiles in the world. They can grow up to 6.17 meters (20 feet 3 in) and can weigh more than a ton.
- Since they are big, there is a crocodile species called “Dwarf Crocodile” The smallest crocodile species on Earth is the dwarf crocodile (Osteolaemus tetraspis), with a medium adult length of only 1.5 meters (4.9 feet).
- Crocodiles are widespread. They can be found in all inhabited continents with the exception of Europe.
- Crocodiles are closely related to dinosaurs and birds. Despite being classified as “reptiles”, crocodiles (and all crocodilians, including alligators) are more closely related to dinosaurs and birds (which are actually avian dinosaurs) than to most animals classified as reptiles.
- Crocodile Habitat. Crocodiles are semi-aquatic and are found in Africa, Asia, Australia, South America, and North America. They live in wetland areas, such as lakes and freshwater rivers.
- How many species of crocodiles are known? There are 23 species of crocodiles in the world, and their lifespan varies between 35 and 75 years, depending on the species.
- Telltale Signs of Species. You will never go astray with DNA, but if you only have time for a quick check, examine their anatomy. Every species has a unique combination of snout proportion, bony dorsal structures, and scale arrangement.
- Estimating Age. A lamellar growth ring appears on crocodile bones each year – handy for measuring age. Counting rings, we learned that most species live 30-40 years.
Jul 15, 2022 · Crocodiles are large reptiles found in tropical regions of Africa, Asia, the Americas and Australia. They are members of the order Crocodilia, which also includes caimans,...
Photo Ark. American Crocodile. Common Name: American crocodiles. Scientific Name: Crocodylus acutus. Type: Reptiles. Diet: Carnivore. Group Name: Bask (on land), float (in water) Average Life...
