The Dynamics of Wolves and Moose on Isle Royale

The video explores Isle Royale's unique ecosystem, focusing on the predator-prey relationship between wolves and moose. It highlights research findings on wolf inbreeding and genetic diversity, revealing ecological misunderstandings. The impact of climate change on moose and wolf populations is discussed, along with the challenges of conservation and human intervention in wilderness areas.

What is the primary predator of the moose on Isle Royale?

• Foxes

• Humans

• Wolves

• Bears

For how many years have researchers been studying the wildlife on Isle Royale?

• About 50 years

• Over 100 years

• 30 years

• 75 years

What significant genetic finding was discovered about the wolves on Isle Royale?

• High rate of spinal deformities

• Lack of genetic diversity

• Resistance to diseases

• All wolves are male

What unusual genetic trait was found in the Isle Royale wolves?

• Webbed feet

• Color blindness

• Spinal deformities

• Extraordinary hearing

How did the Canadian wolf impact the Isle Royale wolf population?

• Decreased the wolf population

• Caused more inbreeding

• Introduced new diseases

• Improved genetic health

What was the role of the Canadian wolf that migrated to Isle Royale in 1997?

• None of the above

• Introduced new plant species

• Caused a decrease in wolf population

• Leader of the largest pack

What is a major factor contributing to the decline of the moose population on Isle Royale?

• Increased competition

• Overhunting by humans

• Lack of water sources

• Climate change

What effect has climate change had on the Isle Royale ecosystem?

• Decreased moose population

• Increased wolf population

• Increased plant diversity

• Decreased water levels

What dilemma does the potential extinction of wolves on Isle Royale present?

• Whether to introduce new animal species

• Whether to allow natural extinction

• Whether to reintroduce wolves

• Whether to increase human activity

How has the management philosophy for Isle Royale been challenged?

• By human-induced climate change

• By local government policies

• By the need for more research facilities

• By the need for more tourism