Sea Otter Basics
Conservation and Threats
Ecosystem
Fun Facts
What you can do
100

This marine mammal has the densest fur in the animal kingdom, helping it survive without a layer of blubber.

What is the sea otter?

100

This 1911 treaty was signed to stop the hunting of sea otters for their valuable fur

What is the International Fur Seal Treaty?

100

This type of forest, protected by sea otters, stores carbon and provides shelter for marine life.

What is a kelp forest?

100

This animal is one of the only marine mammals that doesn't have a layer of blubber

What is the sea otter?

100

This organization educates the public and protects otters through community outreach.

What is Sea Otter Savvy?

200

This word describes how sea otters use rocks to open clams while floating on their backs

What is tool use?

200

This major oil spill in 1989 caused the death of over 30,000 sea otters.

What is the Exxon Valdez oil spill?

200

This sea creature, a favorite sea otter snack, eats kelp holdfasts and destroys underwater forests when not kept in check.

What is a purple sea urchin?

200

Sea otters use this object to break open shellfish on their bellies.

What is a rock?

200

You can reduce your impact on sea otters by using less of this fossil fuel.

What is oil?

300

This adaptation allows sea otters to float while eating, grooming, or sleeping.

What is high lung capacity?

300

This U.S. law passed in 1972 protects sea otters and other marine mammals from human harm and harassment.

What is the Marine Mammal Protection Act?

300

Sea otters help protect these grassy underwater habitats by eating crabs that would otherwise destroy them.

What are seagrass meadows?

300

Sea otters often float together while __ in a group called this.

What is holding hands?

300

Supporting this type of science-based project can help otters survive long-term.

What is a conservation or research project?

400

Sea otters often float in large groups called this.

What is a raft?

400

This type of pollution, now estimated to cover 88% of the Earth, threatens otter habitats.

What is air pollution?

400

This process, boosted by healthy kelp forests, removes carbon dioxide from the air.

What is carbon sequestration?

400

Sea otters spend between 11% to 48% of their day doing this.

What is grooming

400

Simply doing this at the beach or near the ocean helps protect marine life.

What is cleaning up litter?

500

This body part of the sea otter changes over time, going from 26 baby teeth to 32 adult teeth.

What are their teeth?

500

These two predators target sea otters when their usual prey becomes scarce.

What are killer whales (orcas) and sharks?

500

Without sea otters, these two ecosystems would likely collapse.

What are kelp forests and seagrass meadows?

500

Baby sea otters are born with this many baby teeth.

What is 26?

500

You can help otters by avoiding this type of device when near wildlife.

What is a drone or remote-controlled aircraft?

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