Crocodiles are large, aquatic reptiles known for their powerful jaws and semi-aquatic lifestyle.

They belong to the order Crocodylia and are found in tropical regions of Africa, Asia, the Americas, and Australia.

There are 14 species of crocodiles, including the Nile crocodile, American crocodile, and saltwater crocodile.

Crocodiles have a streamlined body, armored skin, and long tails, adapted for life in aquatic environments.

The saltwater crocodile is the largest living reptile, with individuals reaching lengths of over 20 feet.

They are cold-blooded, relying on external sources of heat to regulate their body temperature.

Crocodiles are excellent swimmers, using their powerful tails for propulsion and their limbs for steering.

The American crocodile is found in freshwater habitats and coastal areas of the Americas.

Crocodiles have sharp teeth and a bite force that allows them to capture and subdue large prey.

The Gharial, native to India, has a distinctive long, narrow snout adapted for catching fish.

They are opportunistic feeders, consuming fish, birds, mammals, and occasionally larger prey like ungulates.

Crocodiles play a crucial role in maintaining the health of aquatic ecosystems by controlling prey populations.

The Morelet's crocodile is found in Central America and is known for its broad snout.

They have a specialized salt gland that allows them to excrete excess salt, enabling survival in brackish water.

Crocodiles use a 'death roll' to subdue and dismember prey, twisting their bodies to tear apart the catch.

The Siamese crocodile is critically endangered, with populations declining due to habitat loss and hunting.

Crocodiles exhibit parental care, with females guarding nests and carrying hatchlings to water after hatching.

The Spectacled Caiman, a smaller relative of crocodiles, is found in Central and South America.

Crocodile eggs are typically buried in nests made of vegetation, and temperature influences the sex of the hatchlings.

They are known for their longevity, with some species of crocodiles living for over 70 years.

The Nile crocodile is responsible for more human deaths in Africa than any other large animal.

Crocodiles have a nictitating membrane that protects their eyes while submerged in water.

The Cuban crocodile is known for its vibrant green coloration and is found in Cuba's swamps and marshes.

Crocodiles are ectothermic, relying on external sources of heat to raise their body temperature.

The Dwarf Crocodile is the smallest species, found in the rainforests of West Africa.

Crocodile populations face threats from habitat destruction, pollution, and illegal hunting for their skins.

They have survived since the time of dinosaurs, demonstrating remarkable evolutionary resilience.

The Australian saltwater crocodile is known for its ability to travel long distances at sea.

Crocodiles communicate through vocalizations, body language, and infrasound.

They have a serrated jaw structure, and their teeth are continuously replaced throughout their lives.

The American alligator, while similar in appearance, belongs to a different biological family than crocodiles.

Crocodiles are often featured in mythology and folklore, symbolizing strength, danger, and mystery.