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Species

American crocodile

Crocodylus acutus

The American crocodile is a large reptile that can grow up to about 3–5 meters long. It has a long, narrow snout and a strong body that helps it swim and catch prey. This crocodile possesses special salt glands on his tongue that excrete excess salt, allowing this species to live and drink in brackish or saltwater environments.

Ecoregions
Florida Keys
Ecoregion types
Seagrass/Mangrove
Trophic levels
Tertiary Consumer

Video

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About this species

Species identity

Large reptile that can grow up to 6 meters. It can live in saltwater as well as inland water environments.

Where it lives

Crocodylus acutus is found in warm regions of the Americas, including southern Florida, the Caribbean, Central America, and northern South America. It lives in places like mangroves, estuaries, coastal lagoons, and rivers.

It prefers areas where fresh and salt water mix.

This species often rests on land but spends much of its time in the water.

Role in the ecosystem

This is a predator that eats fish, birds, and other animals. It helps control animal populations and keeps ecosystems balanced. As a top predator, it plays an important role in maintaining healthy coastal and wetland environments.

Scientific reference

Ocean Literacy Connections

This resource can be explored through Ocean biodiversity.

  • How do different ocean conditions create different ecosystems and ways of life?

Explore and connect

Open the tertiary consumer view and compare this species with related marine life.

FAQ

Are American crocodiles dangerous to humans?

They can be dangerous and capable of causing fatal attacks, though they are generally shy and they tend to avoid people.

Can American crocodiles live in salt water?

Yes, they can live in both fresh and salt water, which allows them to move between rivers, coasts, and mangroves.