Understanding Beavers and Their Dams

The video explores the fascinating world of beaver dams, explaining how these small animals build large structures to create safe ponds for their lodges. It highlights the reasons behind dam construction, such as protection from predators and food storage. The video also compares human-made dams like the Hoover Dam to natural beaver dams, emphasizing the ingenuity of beavers. Viewers are encouraged to think about the purpose of beaver dams and are invited to vote on future topics.

What is a dam, as described in the video?

• A place where people have walled off part of a river to create a lake.

• A large waterfall.

• A type of bridge over a river.

• A natural formation that blocks a river.

Which dam is mentioned as being built by beavers?

• Three Gorges Dam

• Itaipu Dam

• A dam in Alberta, Canada

• Hoover Dam

Why do beavers build dams if they don't live in them?

• To store food inside the dam.

• To create a safe environment for their lodges.

• To mark their territory.

• To attract mates.

What is a beaver's home called?

• Burrow

• Lodge

• Den

• Nest

Why do beavers prefer to build their lodges surrounded by water?

• To avoid other beavers.

• To keep their lodges cool.

• To make it easier to escape from predators.

• To have a constant supply of drinking water.

How do beavers transform a river into a pond?

• By planting trees around the river.

• By building a dam to block the water flow.

• By diverting the river.

• By digging trenches.

What is the purpose of the secret underwater tunnel built by beavers?

• To drain excess water.

• To trap fish.

• To allow beavers to enter and exit their lodge unseen.

• To store food.

How do beavers warn each other of approaching predators?

• By building more dams.

• By slapping their tails on the water.

• By making loud noises.

• By hiding in their lodges.

What do beavers store under the pond for winter?

• Fish

• Tree branches

• Leaves

• Rocks

What is the main reason beavers build dams?

• To create ponds for their lodges and safety.

• To increase the water level for fishing.

• To create a scenic view.

• To prevent other animals from crossing the river.