Type
Topic
Region
Year
Displaying 1 - 25 of 87
Polarization lidar observations from the interior of Alaska have revealed unusual supercooled altocumulus cloud conditions in the presence of boreal forest fire smoke from local and regional fires. At temperatures of about -15ºC, the lidar data show ice nucleation prior to…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Models
Region(s): Alaska, Great Basin, Northwest
Keywords: aerosols, boreal forests, fire management, grasslands, smoke effects, smoke management, soot, statistical analysis, temperature, tundra, water, wildfires, indirect aerosol, cloud effects, boreal smoke, polarization lidar
Several boreal insect species respond to smoke and heat generated by forest fires and use recent burns to reproduce in high numbers. Some of these species are rare or uncommon in undisturbed forests, and the contribution of recently burned habitats to their population dynamics…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Fire Behavior, Fire Ecology, Fire Occurrence, Fire Prevention, Models, Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: age classes, boreal forests, Canada, conservation, distribution, fire adaptations (animals), fire dependent species, fire frequency, fire management, fire size, fire suppression, forest management, habitat suitability, heat, insects, logging, population density, Quebec, reproduction, salvage, snags, statistical analysis, suppression, wildfires, wildlife habitat management, wood, boreal forest, forest fire, habitat connectivity, population dynamics, pyrophilous insects
With evidence of increasing wildfire risks in wildland-urban interface zones in the U.S. West and elsewhere, understanding intended evacuation behavior is a growing issue for community planners. This research investigates intended evacuation behavior due to wildfire risks, using…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Hazard and Risk, Models, Planning, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: distribution, fire damage (property), fire hazard reduction, fire injuries (humans), fire management, fire suppression, forest management, fuel accumulation, Mexico, national forests, New Mexico, population density, public information, statistical analysis, wildfires, evacuation, wildfire
A newly developed method, which involves the use of satellite measurements of energy released by fires, was used to estimate smoke emissions in the United States (US) Southern Great Plains (SGP). This SGP region was chosen because extensive agricultural and planned burning…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Fire Occurrence, Intelligence, Mapping, Models, Monitoring and Inventory, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, air quality, biomass, biomass burning, croplands, energy, fire frequency, fire management, grasslands, Great Plains, particulates, radiation, range management, remote sensing, season of fire, smoke effects, smoke management, statistical analysis, FRE - Fire Radiative Energy, MODIS - Moderate Resolution Imaging Spectroradiometer
From the text ... 'Providing nationwide leadership in the development, testing, analysis, standardization, and evaluation of equipment, materials, and procedures for the protection and management of national forests and grasslands is the mission of the Forest Service Technology…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Prevention, Logistics, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire equipment, fire management, fire suppression, grasslands, invasive species, national forests, smoke effects, smoke management, wildfires
Biomass burning is a major source of aerosols that affect air quality and the Earth's radiation budget. Current estimates of biomass burning emissions vary markedly due to uncertainties in biomass density, combustion efficiency, emission factor, and burned area. This study…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Fire Behavior, Fire Occurrence, Fuels, Intelligence, Mapping, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, air quality, Arizona, Arkansas, biomass, biomass burning, combustion, coniferous forests, cover, cover type, deciduous forests, fire frequency, fire management, fire size, Florida, forest management, fuel loading, fuel management, fuel moisture, grasses, grasslands, hardwood forests, heavy fuels, Idaho, leaves, litter, Louisiana, moisture, Montana, needles, Oregon, particulates, radiation, remote sensing, shrubs, statistical analysis, vegetation surveys, wildfires, biomass burning emissions, particulate matter, multiple satellite instruments, GOES, near real time
Forest fires remain a devastating phenomenon in the tropics that not only affect forest structure and biodiversity, but also contribute significantly to atmospheric CO2. Fire used to be extremely rare in tropical forests, leaving ample time for forests to regenerate to pre-fire…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fuels
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: biomass, Borneo, carbon dioxide, cover, diameter classes, ecosystem dynamics, ENSO, fire frequency, fire injuries (plants), fire management, fire size, forest management, fruits, fuel accumulation, Indonesia, leaves, low intensity burns, mast, pioneer species, plant growth, population density, post fire recovery, rainforests, regeneration, seed production, seedlings, species diversity, species diversity (plants), stand characteristics, tropical forests, understory vegetation, wildfires, burned forest regeneration, El Nino drought, fire damage, pioneer species, recruitment
Historic and current use pesticides (HUPs and CUPS), with respect to use in the United States and Canada, were identified in trans-Pacific and regional air masses at Mt Bachelor Observatory (MBO), a remote high elevation mountain in Oregon's Cascade Range located in the United…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke
Region(s): Great Basin, Northwest, International
Keywords: agriculture, air quality, Asia, Canada, Cascades Range, chemical compounds, croplands, elevation, erosion, hydrocarbons, Oregon, pesticides, sampling, smoke management, soils, wildfires, wind
Biomass burning is an important primary source of particles containing biomarker compounds, which are introduced into smoke primarily by direct volatilization/steam stripping and by thermal alteration based on combustion conditions. This study presents comprehensive organic…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Prescribed Fire
Region(s): Great Basin, Northwest
Keywords: air quality, biomass, biomass burning, cellulose, chemical compounds, combustion, coniferous forests, fire management, forest management, hydrocarbons, leaves, lignin, litter, Oregon, organic matter, particulates, pine hardwood forests, Pinus ponderosa, Quercus, resins, savannas, smoke management, vegetation surveys, volatilization, wildfires, wood
Plume dispersion models may improve assessment of the health effects associated with forest fire smoke, but they require considerable expertise in atmospheric and fire sciences to initialize and evaluate. Products from MODIS (Moderate Resolution Imaging Spectroradiometer)…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Intelligence, Mapping, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: aerosols, air quality, Alberta, British Columbia, Canada, decay, fire management, fire size, forest management, health factors, Idaho, Montana, pollution, remote sensing, smoke effects, smoke management, statistical analysis, Washington, wildfires, forest fire smoke, dispersion modeling, MODIS products, public health
Recent investigations indicate that wildfires provide a significant flux of mercury (Hg) from terrestrial ecosystems to the atmosphere. However, little is known about how geographic location, climate, stand age, and tree species affect Hg accumulation prior to burning and loss…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fuels, Intelligence
Region(s): Great Basin, Northwest
Keywords: Abies lasiocarpa, age classes, air quality, biomass burning, Cascades Range, coniferous forests, decomposition, ecosystem dynamics, fire case histories, fire exclusion, fire frequency, fire intensity, fire management, fire size, foliage, forest management, gases, litter, Hg - mercury, mountains, overstory, particulates, Pinus contorta, Pinus ponderosa, precipitation, soil management, soil nutrients, soil organic matter, soil temperature, soils, statistical analysis, volatilization, Washington, wildfires, Hg - mercury, soil, forest, release, Rex Creek Fire
Communities impacted by fine-particle air pollution (particles with an aerodynamic diameter less than 2.5 mm; PM2.5) from forest fires and residential wood burning require effective, evidence-based exposure-reduction strategies. Public health recommendations during smoke…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, Canada, fire management, particulates, pollution, sampling, smoke behavior, smoke effects, smoke management, statistical analysis, wildfires, wood, particulate matter, air quality, indoor air quality, infiltration, air cleaning
The revision of FOFEM, a national fire effects model, is described. FOFEM 5.0 will incorporate the predictions of fuel consumption, tree mortality and smoke production along with the addition of soil heating and an updated user interface. The revised version of FOFEM will model…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Mapping, Models, Planning
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, Canada, computer programs, cover, cover type, crown fires, fire injuries (plants), fire management, forest management, fuel appraisal, fuel management, heat, Idaho, JFSP - Joint Fire Science Program, mortality, overstory, soils, surface fires, understory vegetation, BURNUP
The purpose of the fire phase of the Smoke Clouds and Radiation (SCAR) experiments is to develop a technique for the quantitative remote sensing of fires and fire emissions. The first of the three fire experiments occurred in 1994 in California and the Pacific Noithwest. This…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Administration, Communications, Emissions and Smoke, Fire Behavior, Fire History, Intelligence, Logistics, Mapping, Monitoring and Inventory, Planning, Prescribed Fire
Region(s): California, Great Basin, Northwest, International
Keywords: aerosols, air quality, biomass, Brazil, energy, fire case histories, fire equipment, fire management, gases, Idaho, JFSP - Joint Fire Science Program, radiation, remote sensing, smoke behavior, South America, wildfires, MAS (MODIS Airborne Simulator), MOPITT-A, SCAR - smoke clouds and radiation
A comprehensive investigation of Canadian boreal forest fires was conducted using NOAA-AVHRR imagery. Algorithms were developed to (1) detect active forest fires, (2) map burned areas on daily and annual basis, and (3) estimate fire emissions based on burned area and Canadian…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Mapping, Models, Planning, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, Alberta, boreal forests, Canada, carbon dioxide, cover, croplands, crown fires, digital data collection, droughts, fire case histories, fire intensity, fire management, fire size, fuel loading, fuel models, fuel moisture, fuel types, grasslands, Idaho, JFSP - Joint Fire Science Program, Northwest Territories, Ontario, radiation, remote sensing, sampling, smoke behavior, smoke effects, smoke management, statistical analysis, surface fires, wetlands, boreal forest, burned area, DIGITAL FUEL TYPE, FIRE PIXEL, FIRE DETENTION ALGORITHM, FLOWCHARTS, fuel consumption
This paper describes the importance of the use of climate information in the decision-making process for fuels treatments. It is argued that historical climate data and climate forecasts are useful tools for fuels treatment scheduling, in addition to the actual treatment…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Climate, Economics, Emissions and Smoke, Fire Ecology, Fuels, Hazard and Risk, Planning, Prescribed Fire
Region(s): Eastern, Great Basin, Northwest, Southern
Keywords: carbon dioxide, coniferous forests, distribution, droughts, ecosystem dynamics, ENSO - El Nino Southern Oscillation, fire danger rating, fire hazard reduction, fire management, flammability, fuel accumulation, fuel loading, fuel management, fuel moisture, climate change, histories, Idaho, JFSP - Joint Fire Science Program, land management, mortality, precipitation, site treatments, smoke management, soil moisture, statistical analysis, Texas, thinning, Utah, wildfires, fuels treatments, climate information, climate variability, climate forecasts, accountability in decision-making, climate prediction models, oceanography, PDSI - Palmer Drought Severity Index
Smoke may present the most intractable barrier of all to implementing more enlightened fire management. The benefits of a prescribed fire program can only be realized if the public and regulatory agencies agree that the air quality impacts are acceptable. Currently, land…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Mapping, Models, Prescribed Fire, Regulations and Legislation, Weather
Region(s): Alaska, Great Basin, Northwest, Southern
Keywords: air quality, chemical compounds, chemistry, combustion, computer programs, duff, fire management, fuel moisture, fuel types, gases, Idaho, JFSP - Joint Fire Science Program, moisture, North Carolina, organic soils, ozone, particulates, remote sensing, smoke behavior, smoke effects, smoke management, soils, wind
Understanding the trade-off between short-term and long-term consequences of fire impacts on ecosystems is needed before a comprehensive fuels management program can be implemented nationally. We are comparing three vegetation models that may be used to predict the effects of…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Hazard and Risk, Mapping, Models, Monitoring and Inventory, Planning, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, Alabama, biogeochemical cycles, catastrophic fires, computer programs, digital data collection, disturbance, ecosystem dynamics, fire frequency, fire hazard reduction, fire management, fire regimes, Florida, fuel accumulation, fuel appraisal, fuel inventory, fuel loading, fuel management, fuel models, fuel types, GIS, grasses, Idaho, JFSP - Joint Fire Science Program, land management, land use planning, logging, Michigan, Montana, mortality, national parks, New Mexico, overstory, prescribed fires (escaped), rate of spread, recreation, remote sensing, shrubs, smoke management, surface fires, surface fuels, thinning, topography, understory vegetation, Utah, wildfires, wildland fuels, Yosemite National Park, risk assessment
The workshop began with the workshop facilitator, Neil Sampson, summarizing 17 invited papers presented on the opening day of the conference. These papers provided a state-of-the-science overview of pre-selected topics including Overview (3 papers), GIS and Remote Sensing…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fuels, Hazard and Risk, Mapping, Models, Planning, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, computer programs, erosion, Europe, fire hazard reduction, fire intensity, fire management, fire regimes, fire size, fuel appraisal, fuel models, GIS, grasslands, health factors, Idaho, ignition, JFSP - Joint Fire Science Program, land management, landscape ecology, overstory, remote sensing, shrublands, site treatments, smoke effects, soils, South America, US Forest Service, understory vegetation, United Kingdom, decision tools, dissemination of information, GLOBAL STUDIES
A 2005 biomass burning (wildfire, prescribed, and agricultural) emission inventory has been developed for the contiguous United States using a newly developed simplified method of combining information from multiple sources for use in the US EPA's National Emission Inventory (…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Intelligence, Monitoring and Inventory, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: biomass burning, cropland fires, wildfires, air quality, remote sensing, fire management, forest management, biomass burning emission inventory, datellite-based, ground-based, wildfires
We characterized recent historical and current vegetation composition and structure of a representative sample of subwatersheds on all ownerships within the interior Columbia River basin and portions of the Klamath and Great Basins. For each selected subwatershed, we constructed…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fuels, Hazard and Risk, Mapping, Prescribed Fire, Social Science, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Abies grandis, Arceuthobium americanum, arthropods, bark, catastrophic fires, coniferous forests, conifers, cover, cover type, cover type conversion, croplands, crown fires, diseases, disturbance, ecosystem dynamics, fire dependent species, fire exclusion, fire regimes, forest management, fuel loading, herbaceous vegetation, histories, Idaho, insects, landscape ecology, light, Montana, mountains, Oregon, overstory, Pinus ponderosa, plant diseases, Pseudotsuga menziesii, rivers, shrublands, smoke management, species diversity (plants), succession, trees, Washington, watersheds, wildfires, change detection, landscape assessment, spatial patterns, reference variation, ecosystem health, forest health, fire exclusion, disturbance regimes
The results of a survey concerning National Forest System prescribed burning activity and costs from 1985 to 1995 are examined. Ninety-five of one hundred and fourteen national forests responded. Acreage burned and costs for conducting burns are reported for four types of…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Outreach, Prescribed Fire, Regulations and Legislation, Restoration and Rehabilitation, Social Science, Wildland-Urban Interface (WUI)
Region(s): Eastern, Great Basin, Northwest, Southern
Keywords: agriculture, air quality, arthropods, brush, burning permits, coniferous forests, ecosystem dynamics, education, environmental impact analysis, fire hazard reduction, fire management, fire size, forest management, fuel loading, fuel management, game birds, grasses, grasslands, grazing, hardwood forests, ignition, insects, liability, logging, national forests, natural resource legislation, nongame birds, pine forests, prescribed fires (chance ignition), public information, range management, rangelands, reforestation, slash, slash and burn, smoke management, statistical analysis, threatened and endangered species (animals), threatened and endangered species (plants), vegetation surveys, wildfires, wildlife habitat management
Timber harvesting residues have typically been burned within coniferous forest areas of the eastern Cascade Mountains of Washington State. Concerns about air pollution and quantities of coarse woody debris have generated interest in alternative residue treatments that will clear…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Prevention, Hazard and Risk, Prescribed Fire
Region(s): Great Basin, Northwest
Keywords: Abies grandis, Abies lasiocarpa, air quality, air temperature, broadcast burning, Cascades Range, clearcutting, coniferous forests, fire hazard reduction, forest management, logging, low intensity burns, microclimate, mountains, Pinus contorta, plant growth, pollution, Pseudotsuga, Pseudotsuga menziesii, season of fire, seedlings, site treatments, slash, soil temperature, soils, temperature, Washington
The results of a survey concerning National Forest System prescribed burning activity and costs from 1985-1995 are examined. Ninety-five (83%) of 114 National Forests responded. Number of hectares burned and costs for conducting burns are reported for 4 types of prescribed fire…
Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Economics, Emissions and Smoke, Fire Ecology, Fuels, Hazard and Risk, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, brush, disturbance, ecosystem dynamics, environmental impact analysis, fire frequency, fire hazard reduction, fire intensity, fire management, fire size, firing techniques, forest management, fuel loading, grasses, grasslands, hardwood forests, human caused fires, national forests, pine forests, pine hardwood forests, prescribed fires (chance ignition), public information, rangelands, season of fire, slash, smoke management, snags, threatened and endangered species (animals), threatened and endangered species (plants), urban habitats, water quality, wildfires, ecosystem management, environmental laws, hazard reduction, management-ignited fire, national forests, prescribed natural fire
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Person:
Year: 2000
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, air quality, biomass, cellulose, combustion, coniferous forests, conifers, extractives, fire management, human caused fires, Larix, litter, organic matter, particulates, Picea, Pinus elliottii, Pinus elliottii densa, pollution, Pseudotsuga, recreation, recreation related fires, resins, smoke effects, smoke management, statistical analysis, wood, wood chemistry, wood properties