Yellowstone National Park - Live with Lead Bison Biologist Chris Geremia

Ranger Jake and biologist Chris Jeremiah discuss the role of bison in Yellowstone, their ecological impact, and research methods used to study them. They explain a lawn experiment to understand bison grazing effects and provide insights into bison population and movement. Safety tips for visitors are also shared.

What is the primary focus of Chris Jeremiah's work in Yellowstone?

• Observing the behavior of grizzly bears

• Analyzing the water quality in Yellowstone

• Researching the natural role of bison

• Studying the migration patterns of wolves

What percentage of the original bison population remains today?

• Less than 1% of 1%

• 25%

• 5%

• 10%

How much grass does a bison consume daily on average?

• 30 to 50 pounds

• 10 to 20 pounds

• 50 to 70 pounds

• 5 to 10 pounds

What is the main conclusion of the lawnmower experiment?

• Grass grows better when left uncut

• Grass grows equally well whether cut or not

• Cutting and fertilizing grass leads to more growth

• Watering grass is unnecessary for growth

What is the purpose of using red and near-infrared light in the grass study?

• To assess grass growth and health

• To determine grass height

• To measure soil moisture

• To track animal movements

What role do citizen scientists play in the grass study?

• They help measure and collect grass data

• They manage bison populations

• They track bison movements

• They analyze soil samples

What technology is used to track bison movements in Yellowstone?

• Infrared sensors

• Drones with cameras

• Motion-activated cameras

• Radio collars with GPS and satellite transmitters

Where is a good place to see bison in Yellowstone during the summer?

• Old Faithful

• Hayden Valley

• Mammoth Hot Springs

• Grand Prismatic Spring

What is a key safety tip for viewing bison in Yellowstone?

• Approach them quietly

• Feed them to keep them calm

• Keep a distance of at least 25 yards

• Touch them gently

Why is it important to respect bison as wild animals?

• They are similar to domesticated cows

• They are unpredictable and can be dangerous

• They are not part of the ecosystem

• They are used to human interaction