Crocodiles

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On average, the lifespan of the saltwater crocodile and the American crocodile is approximately 70 years. Saltwater crocodiles live in Asia, Australia and India. The American crocodile lives in mainly South America and Central America, as well as Mexico and the Caribbean. Small numbers are also found in Florida.

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  • What do crocodile eat?

    Q: What do crocodile eat?

    A: Crocodiles are carnivores, meaning their diet is mainly meat. They eat fish and mammals, such as deer, bats, kangaroos and crayfish.
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  • What is the average life span of a crocodile?

    Q: What is the average life span of a crocodile?

    A: On average, the lifespan of the saltwater crocodile and the American crocodile is approximately 70 years. Saltwater crocodiles live in Asia, Australia and India. The American crocodile lives in mainly South America and Central America, as well as Mexico and the Caribbean. Small numbers are also found in Florida.
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  • What are the characteristics of a crocodile?

    Q: What are the characteristics of a crocodile?

    A: A crocodile's characteristics include a long and narrow skull, a long and narrow jaw, long teeth on the sides of its lower jaw, regenerating teeth, thick skin with bumps and light tan or brown coloring, according to the North Carolina Aquariums. Crocodiles can be found in brackish water, salt water and coastal habitats, while a similar species, the alligator, prefers to live in marshes, rivers, swamps and lakes, as noted by National Geographic.
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  • What do saltwater crocodiles eat?

    Q: What do saltwater crocodiles eat?

    A: Saltwater crocodiles are predators that eat a wide variety of prey, from insects, crustaceans, amphibians, small fish and small reptiles while young, to mud crabs, birds, turtles, wild boar and even buffalo when they grow large enough. Saltwater crocodile males grow as long as 22 feet and as heavy as 2,700 pounds, and are thus capable of taking very large prey. They are the largest living reptiles on Earth.
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  • Are crocodiles dinosaurs?

    Q: Are crocodiles dinosaurs?

    A: Crocodiles are not dinosaurs, but the two groups are closely related. Both dinosaurs and crocodiles are considered archosaurs, a special group of reptiles that are distinguished from similar animals by having a single distinct skull opening in front of each eye.
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  • What is the niche of a crocodile?

    Q: What is the niche of a crocodile?

    A: Crocodiles are ambush hunters. Their diets include dragonflies, fish, turtles, frogs, birds and mammals. The size of the crocodile determines the size of its prey.
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  • Do crocodiles lay eggs?

    Q: Do crocodiles lay eggs?

    A: Female crocodiles lay approximately 35 to 50 eggs, with some laying up to 90 eggs at a time, around late June or early July after they have finished building a nest made from vegetation to support and house the eggs. The nests can measure anywhere from 7 to 10 feet in diameter with a height of approximately 2 to 3 feet. The eggs are then incubated in the nest for approximately 90 days with vegetation covering them to protection them and to maintain a certain temperature and environmental conditions.
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  • How much does a crocodile weigh?

    Q: How much does a crocodile weigh?

    A: There are 14 species of crocodile of varying sizes. The largest species, the saltwater crocodile, can weigh up to 4400 pounds but usually weighs from 2202 pounds to 2643 pounds, whereas the smallest, the dwarf crocodile, weighs from 40 to 70 pounds. In all species, males are larger than females.
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  • What are the different species of crocodiles?

    Q: What are the different species of crocodiles?

    A: There are 14 species of crocodiles. They include the Cuban, African dwarf, slender snout, Yacare, Spectacled Caiman, Dwarf Caiman, freshwater, Gharial and broad snouted.
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  • How fast can a crocodile run?

    Q: How fast can a crocodile run?

    A: Most crocodiles can sprint at a maximum speed of 6 to 7 miles per hour. The fastest crocodile on record was clocked at 11 miles per hour, during a full gallop. By contrast, top human race-walkers reach speeds of 8 miles per hour without breaking into a full run.
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  • What eats crocodiles?

    Q: What eats crocodiles?

    A: Crocodiles are eaten by large cats, such as jaguars, leopards and lions. Anacondas and large lizard species also consume crocodiles. Hatchlings and young crocodiles are frequently eaten by large birds, such as heron.
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  • How do crocodiles digest their food?

    Q: How do crocodiles digest their food?

    A: Crocodiles digest their food by holding it in the stomach and sending it to the intestine a little bit at a time. The acid found in the stomach helps break down food before it travels through the rest of the crocodile's digestive system.
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  • How do crocodiles adapt to their environment?

    Q: How do crocodiles adapt to their environment?

    A: Crocodiles adaptations include body armor that protects them from predators, strong jaw muscles that allow them to crush bones, a powerful immune system to fight off illness, behaviors that allow them to control body temperature, an evolved metabolism that allows them to go for extended periods without food, and the ability to shut down their body and live from its own tissue if the need arises. Modern crocodiles as we know them first appeared around 80 million years ago, and they have outlived dinosaurs with little changes to their bodies throughout time.
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  • What is the scientific name for a crocodile?

    Q: What is the scientific name for a crocodile?

    A: Crocodiles belong to the family of Crocodylidae and there are 14 different species of crocodiles, including a false gharial, with their own scientific names. Among the most common and recognizable crocodiles are the Crocodylus niloticus, better known as the Nile crocodile, and the Crocodylus porosus, or saltwater crocodile.
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  • How long do crocodiles live?

    Q: How long do crocodiles live?

    A: The life span of crocodiles varies depending on the species. In the wild, large crocodile species tend to live between 60 and 70 years, while smaller species live for 30 to 40 years on average.
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  • How big is a crocodile's mouth?

    Q: How big is a crocodile's mouth?

    A: The mouth of crocodile depends on the size of the crocodile. Large crocodiles tend to have huge mouths that can easily engulf the head of a man. On the other hand, the dwarf crocodile is about 5.5 feet and has a small mouth.
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  • What do crocodiles eat?

    Q: What do crocodiles eat?

    A: A crocodile eats a diet that consists of meat from fish, birds, reptiles, mammals and invertebrates. These large reptiles can eat up to half their body weight in a single feeding.
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  • What are the adaptations of a crocodile?

    Q: What are the adaptations of a crocodile?

    A: Some adaptations of the crocodile include the ability to regulate its metabolism, its strong stomach, its armored body and its keen senses. These adaptations have allowed the crocodile to survive for millions of years as the closest creatures the modern world has to dinosaurs.
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  • How do crocodiles reproduce?

    Q: How do crocodiles reproduce?

    A: Crocodiles reproduce by copulation. Copulation generally occurs in the water, and if fertilization occurs, the female crocodile will become pregnant and then lay her eggs.
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  • How many teeth does a crocodile have?

    Q: How many teeth does a crocodile have?

    A: Crocodiles have between 60 and 72 teeth which they use to tear flesh apart. They do not chew their food, but instead swallow large portions of their prey.
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  • What is a smooth-fronted caiman?

    Q: What is a smooth-fronted caiman?

    A: The smooth-fronted caiman is a small crocodilian reptile found in and around the Amazon rain forest in South America. It is the second-smallest member of the Alligatoridae family in the world.
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