Trees across the U.S. face dire threats, new report shows

The video discusses the threats facing ash trees, particularly from the emerald ash borer beetle, and the broader risk of extinction for native trees in the US. Conservationists and scientists are working to save these trees, which are crucial for ecosystems and provide numerous benefits. The video highlights the challenges posed by invasive species, climate change, and other factors, and emphasizes the importance of prioritizing conservation efforts.

What is the main threat to ash trees in the Blue Ridge Mountains?

• Emerald ash borer beetle

• Logging

• Drought

• Climate change

How do the larvae of the emerald ash borer beetle affect ash trees?

• They eat the leaves

• They block sunlight

• They form galleries under the bark

• They cut off the roots

What percentage of native trees in the US are at risk of extinction?

• 30-35%

• 20-25%

• 11-16%

• 5-10%

Which of the following is NOT a threat to native trees in the US?

• Severe weather

• Urbanization

• Disease

• Invasive species

Why are trees considered important to human life and ecosystems?

• They produce fruit

• They are used for furniture

• They improve air quality and capture carbon

• They provide shade

What is a specific challenge faced by northern species like the black ash tree?

• Overpopulation of wildlife

• Increased rainfall

• Rising temperatures

• Soil erosion

What is the ultimate goal of conservationists working to save ash trees?

• To eliminate all beetles

• To conserve as many trees as possible

• To create more parks

• To plant new species