Overfishing

By what percent has the amount of tuna decreased since 1950.

• over 90 %

• over 10 %

• over 30 %

• over 50 %

What is the original name of the Chilean Seabass?

• Peruvian anchoveta

• Patagonian toothfish

• Chilean sea snacks

• Venezuelan uglyfish

What types of technology are used for fishing?

• Radar and sonar

• Spotter planes

• Flash freezing

• All of the above

Bottom-trawling is a type of net fishing that has been compared to _________

• Clearcutting a forest

• Mountaintop removal

• Oil exploration

• Nuclear waste disposal

Chilean seabass are especially prone to overfishing because:

• They take ten years to mature and reproduce.

• Many are caught before they have a chance to spawn.

• They are deep water fish.

• Both a and b

• All of the above