Dolphin Species
What is the most well-known dolphin species in U.S. waters?
Bottlenose Dolphin
What organ do dolphins use for echolocation?
The melon (in their forehead)
What is one method dolphins use to herd fish?
Pod cooperation
What is the primary food source for dolphins?
Fish
What is one feature of a dolphin's body shape?
Streamlined body shape
Name two dolphin species that can be found in U.S. waters.
Common Dolphin, Pacific White-sided Dolphin, spinner dolphin, bottlenose dolphin
How long can dolphins hold their breath?
8-10 minutes
Name a unique hunting strategy that involves mud.
Mud ring feeding
Name another type of food dolphins eat besides fish.
Squid
What is the purpose of a dolphin's dorsal fin?
For stability.
What is the length range of a Bottlenose Dolphin?
6-12 feet
What is one of the special adaptations dolphins have for deep diving?
Special blood vessel system
How do dolphins use their tails while hunting
To stun fish
How much of their body weight do dolphins eat daily
4-6%
What do dolphins use to steer while swimming?
Flippers
Which dolphin species is known for its distinctive black and white pattern?
Pacific White-sided Dolphin
How do dolphins sleep?
With half their brain awake
What is beach hunting?
Some dolphin populations chase fish onto the beach to catch them.
Do dolphins hunt during the day, night, or both?
Both
What is the name of the powerful tail used by dolphins for swimming?
Flukes
What is the conservation status of most common dolphin species in the U.S.?
Least Concern
What allows dolphins to have excellent underwater hearing?
Their specialized anatomy
Why do dolphins follow fishing boats?
To take advantage of the fish they may catch
How do dolphins locate their food underwater?
By using echolocation.
What type of skin do dolphins have?
Smooth, rubbery skin.