Shark Behavior and Ecology Assessment

Sam takes viewers on a dive to explore the bonnet head shark at the National Aquarium. With insights from dive safety officer Josh, they learn about the shark's behavior, size, and its role in the ecosystem. The video also explores the Blacktip Reef, showcasing various shark species and emphasizing the importance of sharks in maintaining marine biodiversity.

What is the main focus of Sam's dive in the video?

• Collecting samples of ocean water

• Investigating a species of fish from the dinosaur age

• Exploring a new coral reef

• Studying the behavior of dolphins

What inspired Josh Veronda to pursue scuba diving?

• A family member's influence

• A documentary by National Geographic

• A childhood trip to the ocean

• A book about marine life

How does the bonnet head shark's behavior in the tank differ from its behavior in the wild?

• It is more social in the wild

• It prefers open areas near the shore in the wild

• It hunts more frequently in the tank

• It is more aggressive in the tank

What is the maximum size of a great hammerhead shark?

• 25 feet

• 10 feet

• 15 feet

• 19 to 20 feet

Which species of sharks can be found in the blacktip reef?

• Bull sharks

• Great white sharks

• Tiger sharks

• Blacktip reef sharks and wobbegong sharks

What is the name of the large female zebra shark in the blacktip reef?

• Zara

• Zoe

• Zina

• Zelda

Why are sharks important to marine ecosystems?

• They clean the ocean floor

• They produce oxygen for marine life

• They help maintain species diversity and ecosystem health

• They are a primary food source for many fish

What happens if sharks are absent from coral reefs?

• The water temperature increases

• The populations of their prey grow and consume more resources

• The coral reefs become more colorful

• The reefs become more attractive to tourists

What is the average size of an adult bonnet head shark?

• 7 to 8 feet

• 5 to 6 feet

• 3 to 4 feet

• 1 to 2 feet

Which family does the bonnet head shark belong to?

• Bull shark family

• Tiger shark family

• Hammerhead family

• Great white family