Shark Behavior and Attacks in Western Australia

The video explores the increase in shark attacks off the coast of Western Australia since 2010, focusing on the experiences of victims like Elise and Jay. It investigates potential causes, including environmental changes, human activities like cage diving, and natural phenomena. The video also examines scientific research on shark behavior and population dynamics, highlighting the role of human population growth and environmental factors in the spike of attacks. Safety measures and the importance of understanding shark behavior are emphasized.

What unusual behavior did great white sharks exhibit off the coast of Western Australia starting in 2010?

• They began migrating to colder waters.

• They started attacking boats.

• There was a significant increase in attacks on humans.

• They stopped hunting seals.

What was Elise Frankum doing when she was attacked by a shark?

• Surfing

• Swimming near a boat

• Snorkeling

• Fishing

How did the other snorkeler help Elise during the shark attack?

• By pulling her out of the water

• By calling for help

• By distracting the shark with food

• By wrestling the shark off her

What is one theory about why sharks might associate humans with food?

• Due to cage diving operations using chum

• Because of increased fishing activities

• Due to changes in water temperature

• Because of the presence of more swimmers

Why was cage diving banned in Western Australia?

• It caused environmental damage.

• It was not popular among tourists.

• It was believed to negatively alter shark behavior.

• It was too expensive to maintain.

What natural phenomenon is thought to attract sharks closer to shore?

• The presence of dolphins

• The presence of coral reefs

• Increased boat traffic

• The annual salmon run

What is a double eddy?

• A type of shark

• A rare rotating mass of water

• A fishing technique

• A type of ocean current

During which seasons do most shark attacks occur in Western Australia?

• Autumn and winter

• Summer and autumn

• Winter and spring

• Spring and summer

What adaptation allows great white sharks to hunt in cooler waters?

• Thermoregulation

• Their speed

• Their large size

• Their sharp teeth

What factor is believed to have contributed to the increase in shark encounters?

• A decrease in shark population

• A surge in human population

• A change in shark diet

• A rise in ocean temperatures