Yellowstone Park

Who protects a National Park?

• The government

• The animals

• The visitors

• The weather

Which of the following is NOT allowed in National Parks?

• Building houses

• Cutting trees

• Digging

• All of the above

What animal was declared extinct in 1979?

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What animal did a dog bring home in 1981 ?

• A black-footed ferret

• A rabbit

• A fox

• A raccoon

Today, all Black-footed Ferrets descend (來自) from 7 individuals (個體).

• True

• False

What animal is considered the "star" of conservation success?

被認為是保育成功的「明星」

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About how many American Bisons are there today?

• 5,500

• 500

• 55,000

• 1,000

Why is Old Faithful famous?

• Because it erupts reliably.

• Because it is the tallest mountain.

• Because it is a big river.

• Because it is a deep canyon.

What is Old Faithful?

• A geyser.

• A waterfall.

• A lot of steam.

• Hot air.

How tall can Old Faithful's eruption be?

• 30–55 meters

• 5–10 meters

• As big as a 15 floor building.

• 1–2 meters