ARTICLE - The Cascading Effects of Bringing Back Sea Otters

What is the age of Rosa, the oldest sea otter at the Monterey Bay Aquarium?

• 20 years old

• 22 years old

• 24 years old

• 26 years old

What is the primary function of sea otters in their ecosystem?

• They are primary producers.

• They are apex predators.

• They are ecosystem engineers.

• They are scavengers.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-5

What is the smallest marine mammal in North America?

• Sea lion

• Dolphin

• Sea otter

• Seal

What is the significance of the white fur on Rosa's head and back?

• It indicates her age.

• It is a sign of good health.

• It helps her camouflage.

• It is a genetic mutation.

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

What is the primary reason for repopulating sea otters in Oregon and California?

• To increase tourism

• To revive struggling ocean ecosystems

• To study their behavior

• To control fish populations

Tags

NGSS.MS-LS2-4

What is the primary focus of the Monterey Bay Aquarium's efforts with sea otters?

• Breeding programs

• Educational tours

• Rehabilitation and support

• Genetic research

Tags

NGSS.MS-LS2-5

What percentage of sea otters were killed for their fur historically?

• 50%

• 75%

• 90%

• 99%

What nickname is given to the purple urchins that have affected kelp forests?

• Sea monsters

• Sea zombies

• Sea invaders

• Sea destroyers

Tags

NGSS.MS-LS2-4

What is the main benefit of bringing back sea otters according to Jane Bacchieri?

• Increasing tourism

• Making the coast more resilient

• Reducing pollution

• Enhancing fishing opportunities

What is the current percentage of otters occupying their historic range?

• 10%

• 13%

• 20%

• 25%