Shark Attacks on Reunion Island

The video explores the sudden increase in shark attacks on Reunion Island in 2011, focusing on the investigation led by shark expert Geremy Cliff. The analysis of a rare double shark attack on a victim named Mathieu suggests that bull sharks, known for their aggressive behavior and cooperative hunting tactics, are responsible. The video highlights the impact of these attacks on the island's tourism and the urgent need to understand the reasons behind this spike in incidents.

What was the average number of shark incidents on Reunion Island before 2011?

• Ten incidents per year

• One incident per year

• Five incidents per year

• Three incidents per year

Why is the island of Reunion in crisis in 2011?

• Because of a tourism decline

• Due to a volcanic eruption

• Because of a political conflict

• Due to an increase in shark attacks

What is the first step Geremy Cliff takes to solve the mystery of the shark attacks?

• To relocate the sharks

• To identify the species responsible

• To close the beaches

• To increase tourism

What makes the double shark attack on Mathieu unusual?

• It was captured on film

• It involved two different species

• It was the first attack of the year

• It was a coordinated attack by two sharks

Which shark species are known to hunt in groups?

• Tiger sharks

• Hammerhead sharks

• Great white sharks

• Bull sharks

Why are hammerhead and lemon sharks ruled out as culprits?

• They are too small to cause severe injuries

• They are not found in the region

• They are not aggressive

• They are solitary hunters

What characteristic of tiger sharks makes them unlikely culprits?

• They are too small

• They are solitary hunters

• They are not aggressive

• They are not found in the region

What evidence suggests bull sharks might be responsible for the attacks?

• They have been seen hunting cooperatively

• They are solitary hunters

• They are not found in the region

• They are too small to cause severe injuries

What is a typical hunting tactic of bull sharks?

• Attacking from below

• Head-butting prey before attacking

• Herding prey into one area

• Hunting in large schools

What conclusion does Geremy Cliff reach about the shark responsible for Mathieu's attack?

• A great white shark was responsible

• A bull shark was responsible

• A hammerhead shark was responsible

• A tiger shark was responsible