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crocodiles [2021/05/19 15:30] rapidplatypus [Good swimmers] |
crocodiles [2022/04/15 04:49] (current) aga |
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==== Good swimmers ==== | ==== Good swimmers ==== | ||
Crocodiles are very good swimmers. The fittest individuals can swim up to a speed of 20 mph and are able to hold their breath underwater for about an hour. On land, they are not so fast. The fastest observed individual — an Australian crocodile — accelerated to 11 mph. [([[https:// | Crocodiles are very good swimmers. The fittest individuals can swim up to a speed of 20 mph and are able to hold their breath underwater for about an hour. On land, they are not so fast. The fastest observed individual — an Australian crocodile — accelerated to 11 mph. [([[https:// | ||
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+ | ==== 23 species ==== | ||
+ | There are 23 different species of crocodiles. [([[https:// | ||
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+ | ==== Dwarf crocodiles ==== | ||
+ | The smallest species is called the dwarf crocodile. [([[https:// | ||
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+ | ==== Crocodile tears ==== | ||
+ | Crocodiles tear. Because when they eat, they swallow too much air, which comes in contact with their tear-producing glands, and this forces the tears to flow. But they don't actually cry. The term " | ||
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+ | ==== Fast over short distances ==== | ||
+ | Crocodiles are fast over short distances. [([[https:// | ||
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+ | ==== Long periods without food ==== | ||
+ | Crocodiles can survive for long periods without food. [([[https:// | ||
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+ | ==== Coexisted with dinosaurs ==== | ||
+ | Crocodiles coexisted with dinosaurs. Crocodiles have existed for at least 240 million years. [([[https:// | ||
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+ | ==== Life span ==== | ||
+ | How long a crocodile lives depends on its species. Some live up to about 30 years, while others live up to 75 years. [([[https:// | ||
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+ | ==== Hatching ==== | ||
+ | Crocodiles lay 10 to 60 eggs at a time. They hatch on their eggs for 55 to 110 days. [([[https:// | ||
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+ | ==== Releasing heat ==== | ||
+ | Crocodiles release heat through their mouths, not through their sweat glands. [([[https:// | ||
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+ | ==== Strongest bite ==== | ||
+ | Crocodiles have the strongest bite of any animal in the world. [([[https:// | ||
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+ | ==== Related to dinosaurs and birds ==== | ||
+ | Despite being classified as reptiles, crocodiles are more closely related to dinosaurs and birds than to most animals classified as reptiles. [([[https:// | ||
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+ | {{tag> |