counting fish in the ocean

What is the main method used in the survey to find fish?

• Acoustics

• Sonar

• Satellite Imaging

• Radar

What do scientists do with the fish samples in the wet lab?

• Use them for cooking

• Release them back into the ocean

• Sort, weigh, measure, and dissect them

• Sell them in the market

What is taken from the fish for DNA analysis?

• Blood

• Tissue samples

• Fins

• Scales

What do scientists use to groundtruth the signal from the sounder?

• Drones

• Weather reports

• Traditional fishing methods

• Satellite data

What do the ear bones of fish help determine?

• Color

• Age

• Diet

• Speed

What is the purpose of the stock assessment model?

• To estimate fish population

• To measure water temperature

• To track fish migration

• To predict weather patterns

Why is international collaboration important for Canada?

• To reduce fishing competition

• To increase fish prices

• To manage shared fisheries sustainably

• To share fishing equipment

What technology is used to track fish movements?

• GPS tags

• Weather balloons

• Underwater cameras

• Radio transmitters

Why is it important to measure fish size?

• To determine their age

• To estimate their population

• To assess their health

• To predict their migration patterns