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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 significant to emission estimates because: (1) it can be a major contributor of particulate matter and other pollutants; (2) it is one of the most poorly documented of all sources; (3) it can adversely affect human health; and (4) it has been identified as a…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Climate, Communications, Emissions and Smoke, Fire Occurrence, Fuels, Intelligence, Mapping, Monitoring and Inventory, Prescribed Fire
Region(s): Great Basin, Northwest, Southwest
Keywords: agriculture, air quality, Arizona, biomass, biomass burning, fire frequency, fire management, fire size, forest management, fuel loading, GIS, national parks, Oregon, ozone, particulates, pollution, private lands, radiation, range management, rangelands, remote sensing, smoke management, wildfires, biomass burning, remote sensing, area burned, Environmental Protection Agency, climate change, Arizona and Oregon

Smoke from fire is a local, regional and often international issue that is growing in complexity as competition for airshed resources increases. BlueSky is a smoke modeling framework designed to help address this problem by enabling simulations of the cumulative smoke impacts…
Person:
Year: 2009
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, BlueSky, British Columbia, Canada, Cascades Range, competition, cropland fires, ecosystem dynamics, fire case histories, fire management, fire regimes, fire size, fuel loading, fuel management, Idaho, land management, Montana, Oregon, remote sensing, smoke management, Washington, wildfires, BlueSky Modeling Framework, FERA - Fire and Environmental Research Applications Team

Atmospheric mercury is composed primarily of Hg0 (>95%), but Hg+2 and particle bound mercury are also found in some environments. The three forms of mercury were measured at the Mount Bachelor Observatory beginning in 2005. Using data gathered from 2005 to 2007, 15 periods…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke
Region(s): California, Great Basin, Northwest
Keywords: aerosols, air quality, biomass, biomass burning, combustion, fire management, Hg - mercury, Oregon, particulates, smoke management, wildfires, Hg - mercury, wildfire, biomass burning

This paper presents an operational approach to predicting fire growth for wildland fires in Canada. The approach addresses data assimilation to provide predictions in a timely and efficient manner. Fuels and elevation grids, forecast weather, and active fire locations are…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fuels, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Alberta, Canada, cover, elevation, fire case histories, fire danger rating, fire growth, fire management, fire size, forest management, fuel management, fuel types, ignition, national parks, Northwest Territories, remote sensing, Saskatchewan, temperature, wildfires, wind, wood, fire detection, fire-growth modelling, Wood Buffalo National Park

A means of determining air emission source regions adversely influencing the city of Prince George, British Columbia, Canada from potential burning of isolated piles of mountain pine beetle-killed lodge pole pine is presented. The analysis uses the CALPUFF atmospheric dispersion…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Mapping, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, British Columbia, burning permits, Canada, Dendroctonus ponderosae, fire exclusion, fire management, forest management, human caused fires, insects, mortality, pine, plant diseases, slash, smoke management, wind, wood, airshed, CALPUFF, influence region, dispersion modeling

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

From the text ... 'So what is the number one reason that we're burning? What is the number one reason we treat fuels? Well, of course it's to protect the public from extremely high concentration of fine particulates associated with wildfire, right? And that's the number one…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke effects, wildfires, air quality, hydrocarbons, ozone, fire management, forest management, smoke management, Barriers, fire frequency, fire management, Florida, St. Johns River Water Management District

From the text ... 'Because fire was such an important historic disturbance and is a large component in understanding regional differences in emissions, it is analogous to an elephant in the closet. One can think of fire frequency as the elephant. That is, it is an issue that is…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire frequency, air quality, fire management, forest management, smoke management

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

Since 2004, the National Center for Landscape Fire Analysis (NCLFA) has deployed broadband radio equipment coupled with strategic monitoring technologies to support management of wildland fires in remote areas of the western United States. Wireless broadband radios and…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Intelligence, Outreach, Weather
Region(s): Northern Rockies, Northwest
Keywords: fire case histories, wildfires, education, public information, remote sensing, Montana, Washington, fire management, communication, fire management, public outreach and education, remote cameras, surveillance, wireless technologies

A pair of three-day workshops were held in 2008 and 2009, designed for fire managers responsible for communicating and negotiating with state and local air quality regulators. The workshops were organized by the NWCG Smoke Committee, coordinated by the University of Idaho, and…
Person:
Year: 2009
Type: Project
Source: FRAMES
Topic(s): Communications, Emissions and Smoke, Fire Effects, Models, Planning, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality regulations, smoke management, collaboration

This report highlights significant research findings and accomplishments by scientists at the Pacific Northwest (PNW) Research Station during fiscal year 2008. The mission of the PNW Research Station is to generate and communicate scientific knowledge that helps people…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Fire Effects, Fuels, Models, Restoration and Rehabilitation, Aquatic
Region(s): Northwest
Keywords: Pacific Northwest Research Station, accomplishments report, key findings

The boreal forest contains large reserves of carbon. Across this region, wildfires influence the temporal and spatial dynamics of carbon storage. In this study, we estimate fire emissions and changes in carbon storage for boreal North America over the 21st century. We use a…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: climate change, North America, boreal carbon dynamics, boreal forests, fire emissions

Smoke rolls into town, blanketing the city, turning on streetlights, creating an eerie and choking fog. Switchboards light up as people look for answers. Citizens want to know what they should do to protect themselves. School officials want to know if outdoor events should be…
Person:
Year: 2008
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, PM2.5, PM10, respirator, health effects, public health