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Study with Quizlet and memorize flashcards containing terms like In 2000, _______ of United States wildland fires were caused by lightning., In the photosynthesis reaction __________is released as a by-product., Fuels that help fire get from the ground to high up in trees and more.
Study with Quizlet and memorize flashcards containing terms like Over the past several decades, how have wildfires in the United States changed in terms of both intensity and size?, What percentage of the Forest Service budget goes towards fighting fires?, What kind of a reaction occurs during a fire?
Study with Quizlet and memorize flashcards containing terms like The NRF includes private sector entities, Before the September 11 attacks many communities did not consider terrorism in their community emergency response plan, What emergency officials normally respond to the minor disasters that occur every day and communities throughout the ...
Study with Quizlet and memorize flashcards containing terms like what are some adaptations to wildfires, why has there been an increase in fire activity beginning 10,000 years ago, what three elements does a wildfire require and more.
- Benefits of Fuel Treatments
- Fuels Management Techniques
- Regional Differences
- Barriers to Fuels Management
Adding to the effects of climate change, wildfire activity in some parts of the United States has been exacerbated by fire exclusion. Without fire on a landscape, vegetation can accumulate, which fuels larger and more intense fires. Reducing the amount of fuelin fire-prone areas through fuel treatments—projects to remove or redistribute flammable v...
Fuel treatments include mechanical treatments and prescribed burns. Mechanical treatments may include forest thinning and harvesting, mowing, or moving fuels into piles. In a prescribed burn, fires are lit intentionally when fire conditions are mild, and fire removes hazardous fuels under controlled conditions. As well, fuels can be removed in mana...
US fire management has varied significantly over time and across regions. As discussed above and in “Wildfires in the United States 101,” fire exclusion has resulted in heavy fuel loads and higher fire danger in the West since the 19th century. Through much of the 20th century, prescribed fires were not generally used on federal lands the western U...
Public land management agencies face a significant backlog of areas in need of fuel treatments and other restoration activities. According to the US Forest Service (USFS), between 65 and 82 million acres of national forest land—as much as 42 percent of total USFS landholdings need forest restoration treatments. However, on average, only 45 percento...
The U.S. Forest Service response to all human-caused wildfires is suppression. In certain locations, when conditions are right, the agency response to natural wildfire may be to manage it to reduce fuels and restore ecosystems that benefit from fire.
Jul 30, 2021 · An overview of the context and consequences of wildfires in the United States, from trends and causes to impacts on the economy, the environment, and human health. Date July 30, 2021
