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Book 20, Question 148 · Video

How Do Wolves and Bears Get Across the Trans-Canada Highway in Banff?

Video · 2:00 · Crafty Clover explains, from A Million Whys Book 20

Wolves and bears get across the Trans-Canada Highway in Banff by using wildlife crossings. There are tunnels under the road and grassy bridges over it.

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What Crafty Clover says in this video

Intro

Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. How do wolves and bears get across the Trans-Canada Highway in Banff?

The Big Idea

Wolves and bears get across the Trans-Canada Highway in Banff by using wildlife crossings. There are tunnels under the road and grassy bridges over it. Let's see how the system works, and why it matters so much.

Fences Guide Animals

Step one: fences guide animals. Along the Trans-Canada Highway in Banff National Park, tall fences keep animals off the road. The fences lead them toward the crossings, so they do not step onto the highway.

Tunnels and Bridges

Step two: tunnels and grassy overpasses. Animals can walk through tunnels under the road, or over the road on grassy overpasses. Elk, deer, wolves, bears, and cougars use them to get from one side to the other.

Cameras Watch

Step three: cameras watch. Scientists use cameras to see who uses the crossings, and when they come. These crossings have greatly reduced collisions between animals and cars.

A Closer Look

Let's take a closer look at the crossings! Fences point animals the right way. Underpasses go beneath the road. Overpasses are covered with grass and trees. Cameras show which animals use them.

Quick Facts

Quick facts! Banff has dozens of wildlife crossings, among the first of their kind in North America. Different animals prefer different crossings, so there are many kinds. The crossings protect animals and drivers. Drivers should always slow down in wildlife areas, and watch the roadside.

Think Like a Scientist

Now, think like a scientist! Build a model highway from a cardboard strip. Add a tunnel from a paper tube. Let toy animals cross safely. Add a fence to guide them to the tunnel.

Outro

Crossings help wildlife and people. Science is amazing! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!

Why I wrote this