Classroom lesson ยท Wildlife ยท ๐Ÿ‡ต๐Ÿ‡ผ Palau

Saltwater Crocodile

Palau is the only Pacific island nation with wild crocodiles

Photo ยท Wikimedia Commons

What is it?

The saltwater crocodile is a remarkable reptile that can live in both freshwater rivers and the salty ocean โ€” which is exactly what makes it so special. Palau is the only country in the Pacific Islands that has wild crocodiles, and Palauans consider them an important part of their natural and cultural heritage.

Tell me more

Saltwater crocodiles are the largest reptiles alive on Earth today. They have been around for millions of years โ€” long before humans existed โ€” and their bodies have barely changed in all that time. Palau's crocodiles live in the mangrove swamps and jungle rivers of Babeldaob island, gliding silently through the water.

In Palauan culture, the crocodile has a special place in stories and traditions passed down through generations. Some communities regard crocodiles as guardians of the waterways, animals to be respected and understood rather than feared. Palauan children grow up knowing to be careful near rivers and mangroves โ€” and also knowing how important these creatures are to the ecosystem.

Crocodiles help keep the rivers healthy by controlling the populations of fish and other animals they eat. Without large predators, any single species can grow out of control and upset the balance of nature. Palauans and conservationists work together to make sure crocodiles and people can both share the island safely.

In the classroom

Walk your class through this in 15 minutes.

Talk together

Discussion prompts

  1. 01Palauans respect crocodiles as part of their heritage. Can you think of an animal in your country that people have strong feelings about โ€” positive or negative?
  2. 02Why might a large predator be important for keeping a river ecosystem healthy?
  3. 03Crocodiles have barely changed for 200 million years. What do you think that tells us about how well they are suited to their environment?
  4. 04How might it feel to grow up on an island knowing crocodiles live in the nearby rivers?
Try this

Classroom activity

Create a fact card for the saltwater crocodile. Draw it from the side and label at least five body parts (scales, teeth, tail, eyes, claws). Then write one sentence explaining why each part is useful for the crocodile's life in the water.