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The Objective of this Prescribed Burning Guide: To help resource managers plan and execute prescribed burns in Southern forests by: Explaining the reasons for prescribed burning. · Emphasizing the environmental effectsl · Explaining the importance of weather in prescribed…
Person:
Year: 1973
Type: Document
Source: TTRS
Topic(s): Administration, Aquatic, Aviation, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Prevention, Fuels, Logistics, Planning, Prescribed Fire, Weather, Hazard and Risk
Region(s): Southern
Keywords: aerial ignition, aesthetics, air quality, arthropods, backing fires, competition, erosion, fire hazard reduction, fire injuries (plants), fire intensity, fire management, firing techniques, flank fires, Florida, forage, fuel moisture, hardwoods, headfires, heat effects, humidity, insects, livestock, manuals, pine forests, plant diseases, plant growth, precipitation, runoff, season of fire, site treatments, smoke management, soil nutrients, soils, temperature, wildlife habitat management, wind

We present evidence that fire suppression may have contributed to the fungal decline of torreya (Torreya taxifolia). During the 1950's torreya suffered a catastrophic die-back. The torreya die-back was probably caused by needle pathogens induced through environmental stress.…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: conifers, fire frequency, fire suppression, fungi, light, microorganisms, needles, plant diseases, plant growth, seed germination, smoke effects, succession, Tall Timbers Research Station, threatened and endangered species (plants), topography, Torreya taxifolia, toxicity, wildfires

[no description entered]
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Hazard and Risk, Models, Prescribed Fire, Restoration and Rehabilitation
Region(s): Great Basin, Northwest
Keywords: air quality, biomass, CO - carbon monoxide, combustion, duff, fire hazard reduction, fire management, forest management, fuel loading, fuel management, fuel models, land use, natural areas management, nutrients, particulates, smoke effects, smoke management

The Minimum Acceptable Visibility (MAV) table was originally provided by the California Highway Patrol in response to an inquiry  relative to acceptable highway visibility reduction caused by smoke. The table was included in chapter two of the 1991 edition of the National Park…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Communications, Emissions and Smoke, Prescribed Fire, Safety, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire smoke, roads, road corridor, road, smoke effects, smoke-induced fog, superfog, smoke

Lightning causes one third of the 9000 wildfires that occur in Canada. Annually, these lightning-caused fires account for 90% of the area burned and cost Canadians at least 150 million dollars in suppression costs and values destroyed. Unlike the fires caused by human negligence…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Prevention, Fuels, Models, Weather, Economics
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Abies spp., Acer, Betula, boreal forests, Canada, computer programs, duff, fine fuels, fire control, fire management, fire suppression, firebrands, flammability, fuel loading, fuel models, fuel moisture, fuel types, hardwood forests, humidity, ignition, lightning, lightning caused fires, lightning effects, litter, moisture, physics, Picea, pine forests, pine hardwood forests, pine, Pinus strobus, Populus tremuloides, precipitation, rate of spread, smoke behavior, statistical analysis, storms, temperature, wildfires, wind, woody fuels

From the text ... 'The future role of prescribed fire in management of park and wilderness lands is not as clear to me as the role of natural fire. Its value, at least in certain instances, has been clearly demonstrated. As a tool, even in these cases, it has not been recognized…
Person:
Year: 1973
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Intelligence, Outreach, Prescribed Fire, Social Science, Fire Ecology
Region(s): California, Great Basin
Keywords: aesthetics, air quality, birds, coniferous forests, fire adaptations, fire control, fire management, forest management, forest types, habitat types, lightning, mountains, national parks, natural areas management, nesting, public information, recreation, season of fire, Sequoia, Sequoiadendron giganteum , succession, trees, wildfires, wildlife

From the Summary ... 'Control burning activities within Everglades National Park have expanded notably within the last year and a half. Prior to that time such activities were confined strictly to the pinelands habitat of the Park. The control burn program is now being broadened…
Person:
Year: 1973
Type: Document
Source: TTRS
Topic(s): Aquatic, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Outreach, Prescribed Fire, Social Science
Region(s): Southern
Keywords: aesthetics, air quality, brush, Casuarina equisetifolia, Conocarpus erectus, everglades, experimental fires, field experimental fires, fire adaptations, fire dependent species, fire frequency, fire hazard reduction, fire intensity, fire management, fire regimes, Florida, forbs, forest types, grasses, habitat types, hardwood hammocks, hardwoods, herbaceous vegetation, hydrology, introduced species, invasive species, Laguncularia racemosa, landscape ecology, marshes, national parks, natural areas management, Panicum, peatlands, pine, Pinus elliottii densa, pollution, post fire recovery, prairies, prescribed fires (chance ignition), public information, Rhizophora mangle, roads, sampling, season of fire, shrubs, soils, south Florida, Spartina, Sporobolus, succession, succulents, swamps, wetlands, wind, woody plants

From the text ... '[A]ttempts to suppress all natural and man caused fires in the sequoia-mixed conifer forest during the past half century or more have resulted in the accumulation of extreme quantitites of dead and living fuels. This buildup has resulted in what has been…
Person:
Year: 1973
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fire Prevention, Fuels, Prescribed Fire, Restoration and Rehabilitation, Weather, Economics, Fire Ecology, Hazard and Risk
Region(s): California, Great Basin
Keywords: Abies concolor, age classes, air quality, anthropology, Arctostaphylos patula, bark, Ceanothus, chaparral, coniferous forests, cover, crown fires, duff, ecosystem dynamics, experimental fires, field experimental fires, fire adaptations, fire frequency, fire hazard reduction, fire intensity, fire regimes, fire resistant plants, fire suppression, firing techniques, forbs, forest management, forest types, fuel accumulation, fuel management, grasses, grasslike plants, habitat types, heat, heavy fuels, herbaceous vegetation, Libocedrus decurrens, litter, livestock, logging, montane forests, mountains, national parks, Native Americans, natural areas management, organic matter, overstory, Pinus lambertiana, Pinus ponderosa, population density, post fire recovery, Quercus kelloggii, recreation, Ribes roezlii, sampling, season of fire, seedlings, seeds, Sequoia, Sequoiadendron giganteum , shrubs, soils, succession, temperature, trees, understory vegetation, vegetation surveys, wildfires

From the text ... 'The ponderosa pine-grassland is characterized by the occurrence and distribution of ponderosa pine, Pinus ponderosa. It is widely spread covering some 36 million acres from the Fraser River Basin in British Columbia to Durango, Mexico, and from Nebraska to the…
Person:
Year: 1973
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fire Prevention, Fuels, Intelligence, Outreach, Prescribed Fire, Social Science, Economics, Fire Ecology, Hazard and Risk
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Abies concolor, aesthetics, air quality, Andropogon scoparius, Arizona, British Columbia, Calamagrostis rubescens, Canada, Chamaebatia foliolosa, coniferous forests, distribution, disturbance, ecosystem dynamics, ecotones, Elymus, European settlement, fire adaptations (plants), fire exclusion, fire frequency, fire hazard reduction, fire management, fire resistant plants, fire scar analysis, fire suppression, flammability, forage, forest management, forest types, fuel management, gases, grasses, grasslands, grazing, habitat types, herbaceous vegetation, landscape ecology, livestock, Mexico, Montana, montane forests, Muhlenbergia, multiple resource management, national parks, Native Americans, Nebraska, needles, openings, pine, Pinus ponderosa, pollution, presettlement fires, presettlement vegetation, public information, Purshia tridentata, recreation, regeneration, reproduction, South Dakota, succession, surface fires, understory vegetation, water, wildlife

From the text... 'A brief report by four scientists of The Nature Conservancy in Florida [about a method for propagating wiregrass included the following steps] ... Collect seeds from central Florida sites five to eight months after summer burn. Place seeds on moist filter paper…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Prescribed Fire
Region(s): Southern, International
Keywords: Apalachicola Bluffs, Aristida stricta, central Florida, conifers, European settlement, evergreens, fire adaptations (animals), fire adaptations (plants), Florida, flowering, Gopherus polyphemus, land management, lightning caused fires, north Florida, Pinus palustris, plant diseases, population ecology, regeneration, reproduction, sandhills, season of fire, seed production, seeds, smoke effects, species diversity (animals), species diversity (plants), threatened and endangered species (plants), Torreya, Torreya taxifolia

The character of most forest ecosystems in the southern U.S. has been shaped by fire. Indians and early settlers burned the woods for many purposes. After a period of trying to exclude fire, foresters recognized its value as an ecological force and its necessity as a management…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fuels, Prescribed Fire, Regulations and Legislation, Weather
Region(s): Southern, International
Keywords: air quality, backfires, broadcast burning, carbon dioxide, Colinus virginianus, diseases, ecosystem dynamics, erosion, European settlement, fire exclusion, fire frequency, fire intensity, fire management, fire regimes, firebreaks, firing techniques, forage, forest management, fuel accumulation, grazing, hardwoods, histories, lightning caused fires, logging, low intensity burns, moisture, Native Americans, Odocoileus virginianus, overstory, particulates, pine forests, pine, Pinus elliottii densa, Pinus palustris, Pinus rigida, Pinus serotina, pollution, regeneration, season of fire, seedlings, site treatments, smoke effects, stand characteristics, temperature, topography, understory vegetation, wildlife, wildlife habitat management, wind, wood

Equations for predicting duff and large woody fuel (7.6+ cm) consumption are summarized. Dependent variables are duff depth reduction, percentage duff depth reduction, percentage mineral soil, large fuel diameter reduction, and percentage large fuel reduction. Opportunities to…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Prevention, Fuels, Hazard and Risk, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Abies grandis, Artemisia tridentata, coniferous forests, conifers, duff, fire hazard reduction, fire management, fuel management, fuel models, grasses, mineral soils, pine forests, Pinus contorta, Pinus monticola, Pinus ponderosa, Pseudotsuga menziesii, wildfires, woody fuels

We studied cross-seasonal changes in pulmonary function and respiratory symptoms in 52 wildland firefighters in Northern California. The mean cross-seasonal change in forced expiratory volume in 1 second (FEVI) was-1.2% (95% confidence interval [CI] -O.5, -2.0%) with a…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Weather
Region(s): California, Great Basin
Keywords: air quality, backfires, CO - carbon monoxide, combustion, dust, fire equipment, fire intensity, fire management, fire suppression, fuel types, gases, national forests, northern California, particulates, smoke effects, smoke management, topography, wilderness areas, wilderness fire management, wildfires

A feasibility study has been carried out of the analysis of total condensate (at -50 °C) of smoke from smoldering combustion of wood. All of the phenol and furan components in the aqueous condensate were extracted into methylene chloride and the extract was analyzed by GC/MS.…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire Prevention, Hazard and Risk
Region(s): Northern Rockies
Keywords: aerosols, air quality, biomass, combustion, combustion chambers, experimental fires, fire suppression, laboratory fires, lignin, Montana, mopping up, Pinus ponderosa, Populus trichocarpa, smoke effects, wood, wood chemistry

A prescribed fire was ignited near Chapleau, western Ontario, Canada, on the afternoon of August 10, 1989. The fire, covering approximately 400 ha, burned vigorously over a period of 3 hours, from 1400 to 1700 EDT, generating a plume cloud structure including a portion…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Behavior, Fuels, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Canada, distribution, field experimental fires, fire case histories, fire intensity, fire management, fuel loading, lightning, lightning effects, logging, Ontario, physics, site treatments, slash, smoke behavior, smoke effects, smoke management

After the serious smoke inversion conditions on the northern California and southern Oregon fires of 1987 and the Greater Yellowstone Area fires of 1988, the National Wildfire Coordinating Group (NWCG) hosted a conference - 'The Effect of Forest Fire Smoke on Firefighters'-in…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, northern California, Oregon, smoke behavior, smoke effects, Yellowstone National Park

[no description entered]
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Behavior, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: computer programs, fire suppression, smoke behavior, smoke effects, smoke management, storms

This paper draws on comments from 89 reporters who covered the fires, on comments from 146 of their new sources, and on evaluations of network television coverage by four groups of wildfire experts. The research also incorporates a content analysis of stories about the fires…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: bibliographies, catastrophic fires, education, environmental impact analysis, environmental impact statements, fire case histories, fire control, fire management, fire suppression, land management, national parks, public information, wildfires, Yellowstone National Park

Computers are rapidly expanding into the urban fire safety area. This paper presents some social implications caused by the use of computers for fire safety databases, arson prediction programs, and fire simulation programs. In regards to the new technological advances this…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Prevention, Hazard and Risk, Models, Planning, Safety, Social Science, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Arizona, computer programs, fire control, fire danger rating, fire equipment, fire management, fire suppression, human caused fires, incendiary fires, Massachusetts, rate of spread, wildfires

A climatic gradient across Northwestern Ontario induces a spatial gradient in fire incidence, with few fires in the Northeastern part and many in the Southwestern part. The resultant landscape mosaics exhibit maximum landscape (beta) diversity with intermediate disturbance…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fire Prevention, Mapping, Models, Prescribed Fire, Weather
Region(s): Rocky Mountain, International
Keywords: Abies balsamea, aesthetics, age classes, boreal forests, Canada, CO2 - carbon dioxide, coniferous forests, distribution, disturbance, fire adaptations (plants), fire exclusion, fire frequency, fire management, fire regimes, fire suppression, forest management, climate change, human caused fires, landscape ecology, lightning caused fires, mosaic, national parks, Northwest Territories, Ontario, Picea glauca, Pinus banksiana, plant communities, Populus tremuloides, prescribed fires (chance ignition), statistical analysis, temperate forests, trees, wilderness areas, wilderness fire management, wildfires, Wyoming, Yellowstone National Park

[From the text] In the southeastern United States, the native biota of many natural ecosystems are adapted to periodic burning. It is generally believed that in Florida at the time of European intervention, these ecosystems were sustained as fire climax communities by relatively…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Planning, Prescribed Fire, Regulations and Legislation
Region(s): Southern
Keywords: air quality, climax vegetation, fire management, Florida, land management, land use, land use planning, natural resource legislation, particulates, plant communities, smoke behavior, smoke effects, smoke management, state parks

The western national parks managed by the Canadian Parks Service (CPS) are dominated by fire dependent forests of lodgepole pine, spruce and trembling aspen. Values at risk and high-intensity fire regimes limit the acceptability of unscheduled (lightning and unplanned man)…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Aviation, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Logistics, Prescribed Fire, Fire Ecology
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: aerial ignition, age classes, Canada, coniferous forests, distribution, ecosystem dynamics, fire dependent species, fire injuries (plants), fire intensity, fire management, fire regimes, flame length, fuel types, headfires, human caused fires, ignition, lightning, lightning caused fires, mortality, national parks, Picea, pine forests, Pinus contorta, Pinus glabra, Populus tremuloides, prescribed fires (chance ignition)

Fire-maintained pine barrens once covered more than 20,000 hectares in the Albany region on sand deposits associated with glacial Lake Albany. Today, urbanization and fire suppression have reduced the area to less than 1,000 hectares of pine barrens, which are dissected by…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Administration, Emissions and Smoke, Fire History, Fire Prevention, Fuels, Hazard and Risk, Planning, Social Science, Fire Ecology, Fire Ecology, Wildland-Urban Interface (WUI)
Region(s): Eastern
Keywords: adaptation, barrens, fire hazard reduction, fire management, fire suppression, forest fragmentation, fuel loading, histories, ignition, lightning, New York, pine barrens, pioneer species, wildlife habitat management, wildlife refuges

To burn or not to burn? That is the question--or is it? If we have forests, we'll have fuels. If we do not control the buildup of fuels one way or the other, we'll have fires and many of them will be bad. We'll have them as a result of either man's action or nature's lightning.…
Person:
Year: 1973
Type: Document
Source: TTRS
Topic(s): Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Hazard and Risk, Planning, Prescribed Fire, Weather
Region(s): Southern
Keywords: air quality, CO - carbon monoxide, coastal plain, combustion, crown scorch, disturbance, environmental impact analysis, fire control, fire exclusion, fire hazard reduction, fire injuries (plants), fire management, fire protection, fire regimes, fire suppression, forest management, fuel types, gases, hardwoods, hydrocarbons, light burning, lightning, low intensity burns, mortality, multiple resource management, national forests, particulates, pine forests, plant growth, pollution, sedimentation, seedlings, site treatments, smoke behavior, smoke effects, South Carolina, sprouting, understory vegetation, wildfires

[no description entered]
Person:
Year: 1973
Type: Document
Source: TTRS
Topic(s): Aquatic, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Prescribed Fire, Regulations and Legislation, Social Science, Economics
Region(s): Southern
Keywords: aesthetics, backfires, crown fires, fire case histories, fire control, fire danger rating, fire hazard reduction, fire injuries (plants), fire intensity, fire management, fire protection, firebreaks, flank fires, forage, forest edges, ground fires, headfires, humus, invasive species, land management, landscape ecology, mineral soils, mortality, multiple resource management, pine forests, Pinus taeda, rate of spread, runoff, seedlings, site treatments, smoke effects, smoke management, soil management, spot fires, statistical analysis, surface fires, surface fuels, water, wildfires, wildlife habitat management