Bison Migration and Survival Challenges

The video explores the harsh winter conditions in Yellowstone and how bison have adapted to survive. It discusses the historical near-extinction of bison due to westward expansion in the 1800s and their subsequent recovery. The video also highlights the bison's migratory behavior as they seek forage during deep snow conditions.

What is the primary challenge that the bison face during the Yellowstone winter?

• Escaping forest fires

• Finding water

• Avoiding predators

• Navigating deep snow

Which feature of the bison acts like a snow plow?

• Their horns

• Their tail

• Their muscular hump

• Their hooves

What nearly caused the extinction of bison in the 1800s?

• Disease outbreaks

• Natural disasters

• Predator attacks

• Westward expansion and hunting

How many bison were left in the late 19th century?

• A few thousand

• A few hundred

• Tens of thousands

• Millions

What role does the matriarch play in the bison herd during winter?

• She finds food for the herd

• She leads the migration

• She protects the young

• She signals the end of winter

What triggers the bison to start their migration?

• The arrival of spring

• The deepening snow

• The appearance of predators

• The melting of ice

Where do the bison head during their migration?

• Towards the river

• Towards the mountains

• Towards the forest

• Towards Yellowstone's warmth

What is the main reason for the bison's migration?

• To seek warmth and relief

• To escape predators

• To find new territory

• To find a mate

How do bison know when to start their migration?

• By following the sun

• By observing the stars

• Through instinct and experience

• By listening to other animals