Yosemite Nature Notes 12: Glaciers

The video explores the glaciers in Yosemite National Park, focusing on the Lyell and Maclure Glaciers. It discusses the formation, movement, and current state of these glaciers, highlighting the challenges of exploring them and the impact of climate change on their retreat. The video emphasizes the significance of these glaciers to Yosemite's environment and heritage.

What is a key characteristic of glaciers at the Crest of the Sierra?

• They are static and do not move.

• They are found at low elevations.

• They are easily accessible.

• They are formed from millions of snowflakes.

Which glacier is the largest in Yosemite National Park?

• Tuolumne Glacier

• Glacier Point

• McClure Glacier

• Lyell Glacier

What makes traveling on the McClure Glacier challenging?

• Dense forest cover

• Steep sun cups

• Flat terrain

• Lack of sunlight

What is a crevasse in the context of glaciers?

• A small animal living on glaciers

• A large fissure or chasm in a glacier

• A type of plant found on glaciers

• A type of rock formation

How much does the McClure Glacier move annually?

• 50 feet

• 20 feet

• 10 feet

• 5 feet

What is a significant challenge for managing Yosemite's glaciers?

• Invasive species

• Overpopulation of tourists

• Global climate change

• Lack of funding

What is the potential future of the Lyell Glacier due to climate change?

• It will remain unchanged.

• It will retreat and eventually disappear.

• It will become a tourist attraction.

• It will expand significantly.