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Fire for Backyard Pines: Florida Environment Radio
Southeast U.S. flourished, partly as a result of frequent, low-intensity fires that cleared away dead matter and kept competing plants in check. New research says that same ... backyards. Botanist Francis Putz... fe30423 If some Florida Scientists have their way, you'll be seeing fires on golf courses here. It turns out they're the perfect place for controlled burns to keep ...
www.floridaenvironment.com

NMPIF Forests 2
A study of this type of forest in Arizona concluded that low intensity fires had burned some part of a 215-acre forest plot in 67 different years over a ... in closed canopy evergreen oak woodlands prescribed burns are probably not beneficial to this species, so manage fires to burn in a mosaic pattern through this habitat Mexican Jay (Brown 1994) Associated Species: Wild ...
hawksaloft.org

NMPIF Forests 3
(Cooper 1960 in Scurlock 1998). Since about 1900, most fires have been put out. As a consequence, there is increased density of pine regeneration, often in ... about the importance of fire in ponderosa pine forest. The differences between stand-replacing fires and cool, low-intensity fires need to be conveyed to the public. Table 2. Ponderosa Pine Forest ...
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SAF - Policy and Press: Position Statements - Wildfire Management
United States, 181 million acres of forests and rangelands are at risk of catastrophic, high intensity fires (USDA-FS 2001). Many forests have excessively high fuel levels compared to historic conditions ... most forests and rangeland ecosystems for thousands of years.  Naturally-ignited and human-ignited fires played a role in shaping the vegetative patterns over much of the country, particularly in ...
safnet.org

Ponderosa Pine Forests of the Colorado Plateau
The effects ... shift to forests with very high tree densities, which in turn contributed to destructive forest fires. Options to deal with these changes include prescribed fire, thinning and timber harvest to mimic ...
www.cpluhna.nau.edu

Wildfire History and Ecology on the Colorado Plateau
Forests with historically frequent, low-intensity fires were those initially most affected. Pinyon-juniper woodlands, ponderosa pine forests, and drier mixed ... more than 10 acres has increased each decade since the 1930s. The average size of fires since the 1970s has ranged from 14 to 16 acres per fire, double the average size ...
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Welcome to Environmental Review - Archives - 2004
Southeast, the Southwest and California. These drier forests evolved in the presence of frequent grass fires started by lightning. Every year or two a grass fire would burn the dry grasses, tree ... ponderosa pine for example, have shown that they have lived through as many as 200 low intensity fires. Such fire-adapted forests had a different look from their modern day descendents. Formerly a ...
environmentalreview.org

Kettle Range Conservation Group
Agee 1997). The efficacy of fire suppression decreases dramatically in forest types characterized by high-intensity fires and under severe fire weather (SNEP 1996, Agee 1998). Despite substantial investments of both ...
kettlerange.org

Letters and Articles on Forest Issues - 7/9/97 onwards (number 71 -> )
This hysteria has led to exceptionally high fuel loads that result in intense and uncontrollable fires that alter forest structure. These changes compound the problem. The Aboriginal approach was to learn how to use fire to manage fire. They instigated frequent low-intensity fires in cooler seasons that reduced fuel but preserved and enhanced moist zones such as rainforest ...
lexicon.net

Yellowstone Fires
It is a function of the frequency of fire occurrence, fire intensity and the amount of fuel consumed. fire triangle an image of the three components--heat, ... . fuel management the treatment of live and dead vegetation to prevent large-scale, high-intensity wildland fires and to maintain healthy ecosystems. geologic processes natural phenomena that operate at the earth's ...
cotf.edu