Marine Migrations Quiz

What is the primary reason marine animals migrate?

• To explore new territories

• To enjoy warmer climates

• To find food and breeding grounds

• To escape predators

What is a significant risk of long-distance marine migrations?

• Getting lost

• Exposure to predators

• Lack of social interaction

• Running out of oxygen

How do whales minimize energy use during migration?

• By resting frequently

• By traveling with prevailing currents

• By eating more food

• By swimming faster

How do migratory fish like the mako shark save energy?

• By swimming in groups

• By adjusting depth to use counter-currents

• By resting on ocean floors

• By eating less

What unique navigation method do sea turtles use?

• Following the sun

• Tracking other animals

• Using biological compasses

• Listening to ocean sounds

Why do blue whales migrate to polar regions?

• To feed on krill blooms

• To enjoy the cold climate

• To escape predators

• To find mates

What is the main reason whales travel to warmer waters in winter?

• To find more food

• To give birth to calves

• To socialize with other whales

• To avoid cold temperatures

What is the main purpose of the Sardine Run?

• To find new habitats

• To migrate to warmer waters

• To release eggs in spawning grounds

• To escape predators

What adaptation helps cephalopods like squid in migration?

• Camouflage

• Producing ink clouds

• Forcibly ejecting water from a siphon

• Ability to change color

What is a key factor driving large-scale marine migrations?

• Presence of predators

• Changes in water salinity

• Availability of food and need to mate

• Ocean currents