It is the oldest reptile contemporary with dinosaurs more than 200 million years ago. Crocodiles have survived and multiplied because of their exuberant vitality and become one of the oldest living fossils on the earth.

Characteristics of crocodiles

1, shape characteristics

The crocodile's maximum hair length can reach15m and its weight is close to1.5t.. It has a strong front jaw, many fangs, short legs and webbed claws and toes. At the same time, its tail is thick and its scales are thick.

2. Survival characteristics

Crocodiles like to live in fresh water. Except for a few living in temperate regions, most crocodiles live in rivers, lakes and watery swamps in tropical and subtropical regions, and some live in shallows near the coast.

3. Characteristics of living habits

Crocodiles mainly feed on fish, waterfowl, rabbits, deer and frogs, and belong to carnivores.

Crocodile skill

1. Crocodiles are animals that breathe with their lungs. Its ability to hold its breath underwater is much better than that of whales, dolphins, seals and other marine mammals, and it can pause for more than an hour in the water.

2. In extreme cases, crocodiles cannot eat or starve to death for two years.

3. Crocodiles can adjust their center of gravity at will, so crocodiles are particularly agile and can flip at will.