Yellowstone National Park

When were grey wolves released into Yellowstone National Park?

• 1995

• 1980

• 2005

• 1970

What is the northern range referred to as?

• The Serengeti of North America

• The Amazon of North America

• The Sahara of North America

• The Great Barrier Reef of North America

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Which animal is not found in the northern range of Yellowstone?

• Bison

• Elk

• Pronghorn

• Giraffe

What is the winter range for the biggest elk herd in Yellowstone?

• Northern Range

• Southern Range

• Eastern Range

• Western Range

What is the current estimated number of wolves in the park portion of the northern range?

• 35 to 40

• 10 to 15

• 50 to 60

• 75 to 80

Which carnivore species came back to Yellowstone through natural dispersal?

• Wolves

• Cougars

• Bears

• Coyotes

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What is the positive feedback loop involving willows in Yellowstone?

• More willows lead to more moose and beaver

• More willows lead to more elk and bison

• More willows lead to more wolves and cougars

• More willows lead to more bears and coyotes

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What is the main reason for raising the water tables in Yellowstone?

• To support the growth of willows

• To attract more elk and bison

• To create a habitat for grizzly bears

• To prevent flooding in the park

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What is the current status of the elk population in Yellowstone?

• Smaller and more natural

• Larger and more controlled

• Stable and unchanged

• Extinct and non-existent

What is the purpose of protecting Yellowstone National Park?

• To protect the species that live there

• To provide a place for shopping and entertainment

• To promote industrial development

• To build more residential areas

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