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Tallgrass prairie species often require a period of cold stratification to break seed dormancy, but not all species germinate when this occurs. Fire, which has historically played an important role in defining the prairie landscape, may also play some role in breaking dormancy…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology
Region(s): Eastern
Keywords: aerosols, Asteraceae, ecosystem dynamics, Fabaceae, fire management, germination, Illinois, Poaceae, range management, seed dormancy, seed germination, smoke effects, smoke management, species diversity (plants), tallgrass prairies

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

The impact of smoke from forest burning on air quality is a threat to the use of prescribed fire to manage woodlands in the eastern United States. Population shifts from urban centers to the wildland/urban interface have increased human exposures to smoke. Tighter national…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Models, Prescribed Fire, Weather, Wildland-Urban Interface (WUI)
Region(s): Eastern, Southern
Keywords: air quality, fire management, forest management, fuel loading, land management, oak, particulates, Piedmont, pine hardwood forests, pine, Pinus, Quercus, smoke effects, smoke management, wildfires, wind

We investigated the implications of foliar hydration and terpene content on leaf flammability in two widely distributed forest species of the Mediterranean basin, Quercus ilex, which does not store terpenes, and Pinus halepensis, a terpene-storing species. The experiments were…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology
Region(s): International
Keywords: Europe, fire management, flammability, foliage, forest management, Ilex, leaves, moisture, Netherlands, Pinus halepensis, Quercus, Quercus ilex, resins, smoke effects, smoke management, Spain, temperature, vegetation surveys, water, foliar hydration, leaf flammability, Pinus halepensis, Quercus ilex, terpene content, water content

To evaluate the effect of increasing forest disturbances on greenhouse gas budgets in a taiga forest in eastern Siberia, CO2, CH4 and N2O fluxes from the soils were measured during the growing season in intact, burnt and clear-felled larch forests (4-5 years after the…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Fuels
Region(s): International
Keywords: age classes, air quality, air temperature, Asia, boreal forests, carbon dioxide, clearcutting, deciduous forests, decomposition, disturbance, fire frequency, forest management, Larix, moisture, nutrition, organic matter, plant nutrition, population density, precipitation, roots, Russia, Siberia, size classes, soil management, soil moisture, soil nutrients, soil organic matter, soil temperature, soils, statistical analysis, taiga, temperature, tundra, Vaccinium vitis-idaea, wildfires, clear-felling, greenhouse gas flux, permafrost, Siberian Taiga, wild fire

In May 2003, intense forest fires occurred over Siberia, which were the largest fires in the past decade. In order to quantify the effects of these fires on regional air quality in East Asia, we used a global chemical transport model (CTM) with a biomass burning emission…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire History, Models
Region(s): International
Keywords: aerosols, air quality, Asia, biomass, biomass burning, fire intensity, fire management, fire size, forest management, ozone, Russia, Siberia, wildfires, chemical transport model, biomass burning, forest fire aerosols, radiative forcing, tropospheric ozone

The Amazon is being rapidly transformed by fire. Logging and forest fragmentation sharply elevate fire incidence by increasing forest desiccation and fuel loads, and forests that have experienced a low-intensity surface fire are vulnerable to far more catastrophic fires.…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Climate, Emissions and Smoke, Fuels, Models
Region(s): International
Keywords: Amazon, Brazil, catastrophic fires, deforestation, droughts, ENSO, evapotranspiration, fire frequency, fire intensity, fire management, fire regimes, flammability, forest edges, forest fragmentation, forest management, fragmentation, fuel loading, fuel moisture, climate change, human caused fires, land use, leaves, litter, logging, low intensity burns, overstory, precipitation, rainforests, rate of spread, remote sensing, South America, succession, surface fires, tropical forests, tropical regions, wildfires, woody fuels

Of Georgia's 37 million acres, 24.8 million acres are forestland. On an average, 1.2 million acres are prescribed burned each year. Georgia faces two main challenges with their prescribed fire program, air quality and urban sprawl. These two will make it more difficult to obtain…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Prevention, Fuels, Mapping, Prescribed Fire, Regulations and Legislation, Wildland-Urban Interface (WUI)
Region(s): Southern
Keywords: air quality, BlueSky, education, fire management, fire protection, Florida, forest management, fuel management, Georgia, public information, smoke management, Tall Timbers Research Station

Air quality concerns are on the increase for a growing population of 9 million Georgians. Metropolitan Atlanta is the epicenter of Georgia's air issues but urbanization along the fall line of the Georgia Piedmont region is affecting air quality for metropolitan statistical areas…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Prescribed Fire, Regulations and Legislation, Weather, Wildland-Urban Interface (WUI)
Region(s): Southern
Keywords: air quality, fire management, Florida, forest management, Georgia, histories, ozone, particulates, Piedmont, pollution, Polyborus plancus, public information, rural communities, smoke management, Tall Timbers Research Station, Tennessee, Washington

Characterization of the true extent of the effects of smoke from prescribed fires and wildland fires on ambient air quality is incomplete due to the deficiency of air quality monitoring sites in rural areas. Also, particulate standards are based on 24-hour and annual averages,…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Prescribed Fire, Regulations and Legislation
Region(s): Southern
Keywords: air quality, fire management, fire size, Florida, Georgia, smoke effects, smoke management, Tall Timbers Research Station, wildfires

From the text ... 'Increasing vulnerability of peat and forest ecosystems to fire and transboundary wildland fire smoke pollution are the key problems in the region.'
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Planning
Region(s): International
Keywords: Asia, China, ecosystem dynamics, fire management, forest management, Japan, Korea, peat, peatlands, pollution, Russia, smoke management, wildfires

From the text ... 'The regional is characterized by continental climate with extreme fire seasons affecting forest and steppe ecosystems.'
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Administration, Climate, Emissions and Smoke, Fire Prevention, Planning
Region(s): International
Keywords: Afghanistan, Asia, boreal forests, CO - carbon monoxide, fire management, fire regimes, fire suppression, forest fragmentation, forest management, climate change, grasslands, human caused fires, Kazakhstan, lightning caused fires, Mongolia, Russia, 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

The burning of agricultural crop residue represents a major source of trace gases (CO, CO2, NO, NO2, and NOx) and particulate matter on a regional and global scale. This study investigates the gaseous and particulate emissions from the burning of rice, wheat and corn straws,…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Mapping, Monitoring and Inventory
Region(s): International
Keywords: aerosols, agriculture, air quality, Asia, CO2 - carbon dioxide, CO - carbon monoxide, China, combustion, cropland fires, fire management, gases, GIS - geographic information system, particulates, range management, agricultural crop residue, gaseous pollutant, emission factor, EI - Emission Inventory, emission allocation

Prescribed burning is a large aerosol source in the southeastern United States. Its air quality impact is investigated using 3-D model simulations and analysis of ground and satellite observations. Fire emissions for 2002 are calculated based on a recently developed VISTAS…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire Occurrence, Models, Prescribed Fire
Region(s): Southern
Keywords: aerosols, air quality, Alabama, biomass burning, CO - carbon monoxide, fire frequency, fire intensity, fire management, Florida, forest management, Georgia, ozone, pollution, season of fire, South Carolina, telemetry, wildlife habitat management

In this study, we used fire count datasets derived from Along Track Scanning Radiometer (ATSR) satellite to characterize spatial patterns in fire occurrences across highly diverse geographical, vegetation and topographic gradients in the Indian region. For characterizing the…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Administration, Communications, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fire Prevention, Fuels, Intelligence, Mapping, Monitoring and Inventory, Planning, Prescribed Fire, Mapping
Region(s): International
Keywords: aerosols, agriculture, air quality, Asia, biomass burning, cropland fires, deciduous forests, ecosystem dynamics, elevation, fire frequency, fire management, fire regimes, fire suppression, forest management, fuel moisture, GIS, grasslands, ignition, India, montane forests, particulates, precipitation, rate of spread, remote sensing, savannas, slash, slash and burn, statistical analysis, tropical forests, vegetation surveys, wildfires, fires, spatial patterns, point pattern analysis, vegetation fires, India

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

Background: Air pollution in Darwin, Northern Australia, is dominated by smoke from seasonal fires in the surrounding savanna that burn during the dry season from April to November. Our aim was to study the association between particulate matter less than or equal to 10 microns…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Prevention, Hazard and Risk, Models, Prescribed Fire
Region(s): International
Keywords: aborigines, air quality, Australia, diseases, fire hazard reduction, fire management, health factors, Northern Territory of Australia, particulates, pollution, savannas, season of fire, smoke effects, smoke management, vegetation surveys, wildfires

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 impact of particle emissions by biomass burning is increasing throughout the world. We explored the toxicity of particulate matter produced by sugar cane burning and compared these effects with equivalent mass of traffic-derived particles. For this purpose, BALB/c mice…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Wildland-Urban Interface (WUI)
Region(s): International
Keywords: air quality, biomass, biomass burning, Brazil, croplands, fire management, health factors, hydrocarbons, particulates, pollution, smoke effects, smoke management, South America, toxicity, water, sugar cane burning, particulate matter, air pollution, lung mechanics

From the text (p.19) ... 'There natural periodic fires help keep the turkey population in a good condition well before over-hunting and fire suppression caused its fall. Turkeys respond very quickly, sometimes overnight, to areas that have been burned. I hope you can use burning…
Person:
Year: 2008
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Prescribed Fire, Regulations and Legislation, Weather
Region(s): Southern
Keywords: backfires, fire management, fire suppression, firebreaks, game birds, habits and behavior, hunting, Meleagris gallopavo, post fire recovery, smoke management, suppression, thinning, Turkey, wildlife habitat management, wildlife management