Dolphin Behavior and Biology

Dolphins are intelligent marine mammals known for their playful nature. They inhabit oceans and some freshwater areas, like the Amazon River. As mammals, they breathe air, are warm-blooded, and nurse their young. Their sleek bodies and powerful fins make them excellent swimmers, primarily feeding on fish. Dolphins are social animals, living in pods that cooperate for hunting and protection. They are curious and often interact with humans, displaying friendly behaviors like leaping and wave riding.

What type of environments do dolphins inhabit?

• Only freshwater rivers

• Both ocean and freshwater environments

• Only coastal areas

• Only saltwater oceans

How do dolphins primarily breathe?

• Through gills

• Through their skin

• Through lungs

• Through their fins

What is the main diet of dolphins?

• Crustaceans

• Plankton

• Fish

• Seaweed

What is a group of dolphins called?

• A flock

• A school

• A pod

• A herd

Which behavior is commonly observed in dolphins when interacting with humans?

• Avoiding boats

• Leaping out of the water

• Staying still

• Hiding underwater