The video explores the extraordinary role of beavers in ecosystems, highlighting their status as keystone species. It delves into their physical characteristics, behaviors, and the significant impact they have on their environment. Historically, beavers were nearly hunted to extinction, but their ecological importance has led to conservation efforts. The video also touches on the cultural significance of beavers to First Nations peoples and the mutual relationship between humans and beavers.

What is a keystone species, and why are beavers considered one?

• A species that is crucial for the ecosystem's balance; beavers create habitats and purify water.

• A species that is the fastest in its environment; beavers are quick swimmers.

• A species that is the largest in its ecosystem; beavers are the largest rodents.

• A species that is the most numerous in its habitat; beavers are found everywhere.

What was one of the main reasons beavers were hunted almost to extinction?

• For their meat, which was a delicacy.

• For their teeth, used in jewelry.

• For their fur, primarily to make hats.

• For their bones, used in construction.

How do beavers benefit from the ponds created by their dams?

• They serve as a place to hibernate during winter.

• They use them to attract other animals for companionship.

• They serve as a place to build lodges and raise young safely.

• They use them to store excess food for winter.

What is a unique feature of beaver lodges?

• They are made of metal and wood.

• They have underwater entrances for safety.

• They are built entirely above water.

• They are temporary structures that beavers move frequently.

How do beavers contribute to reducing flood and forest fire damage?

• By digging trenches that redirect floodwaters.

• By eating large amounts of vegetation, reducing fuel for fires.

• By building dams that control water flow and create wetland areas.

• By planting trees that absorb excess water.