CLEAN: A Great Threat in the Great Lakes

The video discusses fish behavior, focusing on the jumping fish and their gill rakers. It highlights the economic significance of the salmon industry in the Great Lakes and the potential threat posed by Asian carp. The movement patterns of Asian carp are explored, noting their discomfort as they move further into new areas. Finally, the video identifies the jumping carp, emphasizing their unique characteristics.

What is the primary concern regarding Asian carp in the Great Lakes?

• They help in controlling algae growth.

• They are a threat to the local salmon industry.

• They improve water quality.

• They are a new tourist attraction.

What is the economic significance of the Great Lakes' salmon industry?

• It is worth billions of dollars.

• It is a minor part of the local economy.

• It is declining rapidly.

• It is primarily for local consumption.

How do Asian carp react when they move into new areas?

• They become more comfortable.

• They experience discomfort and turn back.

• They immediately adapt to the new environment.

• They become aggressive towards other fish.

Which type of Asian carp is known for its jumping behavior?

• Black carp

• Silver carp

• Bighead carp

• Grass carp

What is a notable feature of the silver carp?

• They are bottom feeders.

• They are known for their jumping ability.

• They are solitary fish.

• They have a unique coloration.