Type
Topic
Region
Year
Displaying 1 - 23 of 23
Wildland fires are one of the most dangerous natural risks, causing significant economic damage and loss of lives worldwide. Every year, millions of hectares are lost, and experts warn that the frequency and severity of wildfires will increase in the coming years due to climate…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Mapping
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: fire detection, fire spread, damage severity, wildfires, satellite, deep learning, remote sensing
Smoke from wildfires or burning biomass directly affects air quality and weather through modulating cloud microphysics and radiation. A simple wildfire emission coupling of black carbon (BC) and organic carbon (OC) with microphysics was implemented using the Weather Research and…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Models
Region(s): International
Keywords: pyroconvection, pyroconvective clouds, WRF-Fire, wildfire, wildfire modeling, black carbon, organic carbon, atmospheric moisture, fuel moisture
The present study contributes to an increased understanding of pyro-convection phenomena by using a fire-atmosphere coupled simulation, and investigates in detail the large-scale meteorological conditions affecting Portugal during the occurrence of multiple mega-fires events on…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Models
Region(s): International
Keywords: pyro-convection, Portugal, pyroCb, pyrocumulonimbus, PyroCu, pyrocumulus, mega-fires, megafires, MesoNH atmosphere model, ForeFire model
Fire radiative power (FRP) is a basic parameter for fire characterization since it represents the heat emission rate of fires. Moreover, its temporal integration (fire radiative energy, FRE) is used as a proxy for estimating biomass burning and emissions. From satellite, FRP is…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): International
Keywords: RST - Robust Satellite Techniques, FRP - Fire Radiative Power, FRE - Fire Radiative Energy, Italy
Background: An extreme drought from 2012-2016 and concurrent bark beetle outbreaks in California, USA resulted in widespread tree mortality. We followed changes in tree mortality, stand structure, and surface and canopy fuels over four years after the peak of mortality in Sierra…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels
Region(s): California
Keywords: Dendroctonus spp., Pinus spp., Ips spp., Scolytus spp., Calocedrus spp., Abies spp., wildfires, epidemic, fuel hazard, tree mortality, drought
The behaviour of wildland fires and the dispersion of smoke from those fires can be strongly influenced by atmospheric turbulent flow. The science to support that assertion has developed and evolved over the past 100+ years, with contributions from laboratory and field…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: atmospheric turbulence, measurements, plumes, smoke dispersion, synthesis, vortices, wildland fires, wildfires
The SCIENCEx webinar series brings together scientists and land management experts from across U.S. Forest Service research stations and beyond to explore the latest science and best practices for addressing large natural resource challenges across the country. These webinars…
Person:
Year: 2023
Type: Media
Source: FRAMES
Topic(s): Aquatic, Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Mapping, Models, Monitoring and Inventory, Outreach, Planning, Prescribed Fire, Restoration and Rehabilitation, Social Science, Weather, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords:
The 2nd Alaska Fire Science Consortium (AFSC) Research-to-Operations (R2O) workshop convened May 12-13 at the University of Alaska Murie Building.The 1.5-day workshop was held following NASA ABoVE’s 8th Annual Science Team Meeting as an opportunity for researchers and managers…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Hazard and Risk, Mapping, Models, Monitoring and Inventory
Region(s): Alaska
Keywords: ABoVE - NASA Arctic-Boreal Vulnerability Experiment, soil moisture, vegetation, remote sensing, vegetation management, WFEIS - Wildland Fire Emissions Information System, combustion
Background: Peatlands are becoming more vulnerable to smouldering fires, driven by climate change and human activities.
Aims: This work explores the persistent burning, propagation, and emission of the deep peat fire.
Methods: Laboratory experiments are conducted with a 1-m deep…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): International
Keywords: burning duration, fire detection, fuel mass loss, peat soils, peatland fires, underground fires, smoldering propagation, laboratory experiments, peat fires
Wildfire frequency has increased in the Western US over recent decades, driven by climate change and a legacy of forest management practices. Consequently, human structures, health, and life are increasingly at risk due to wildfires. Furthermore, wildfire smoke presents a…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Models, Monitoring and Inventory, Weather
Region(s): California
Keywords: wildfire, air quality, fire arrival, biomass burning, SFIRE, FINN - Fire Inventory of NCAR, wildfire spread
A warming climate is one of the most important driving forces of intensified wildfires globally. The unprecedented wildfires broke out in the Australian ‘Black Summer’ (November 2019–February 2020), which released massive heat, gases, and particles into the atmosphere. The total…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects
Region(s): International
Keywords: wildfire, climate change, CO2 - carbon dioxide, emission estimates, carbon budget, radiative forcing, Black Summer fires
Wildfires have become larger and more frequent because of climate change, increasing their impact on air pollution. Air quality forecasts and climate models do not currently account for changes in the composition of wildfire emissions during the commonly observed progression…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): California, Northwest
Keywords: air pollution, air quality, satellite data, TROPOMI - TROPOspheric Monitoring Instrument
Background: Smouldering wildfires emit large amounts of carbon, toxic gases and particulate matter (PM), posing health and environmental hazards. It is challenging to conduct field measurements on wildfire emissions, and available instruments are limited by high cost and low…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, health, analysers, PM - particulate matter, peat fires, peatlands, pollution, smoldering, toxic gases, wildfires
An analysis of fire characteristics in the boreal forests of Siberia (50-75° N, 60-140° E) was performed for the period 2002-2022. We found a positive trend in the proportion of high-intensity fires in dominant forest stands of Siberia based on long-term series of variations in…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): International
Keywords: fire intensity, Siberia, NBR - Normalized Burn Ratio, wildfires, FRP - Fire Radiative Power, fire severity
[Executive Summary] The Wildland Fire Leadership Council (WFLC) presents this Addendum Update, to spotlight wildland fire critical emphasis areas and challenges that were not identified or addressed in depth in the 2014 National Cohesive Wildland Fire Management Strategy (…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Administration, Aquatic, Aviation, Climate, Communications, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Logistics, Mapping, Models, Monitoring and Inventory, Outreach, Planning, Prescribed Fire, Regulations and Legislation, Restoration and Rehabilitation, Safety, Social Science, Unknown, Weather, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: wildfire, wildland fire, National Cohesive Wildland Fire Management Strategy (Cohesive Strategy)
Accurate representation of fire emissions and smoke transport is crucial for current and future wildfire-smoke projections. We present a flexible modeling framework for emissions sourced from the First Street Foundation Wildfire Model (FSF-WFM) to provide a national map for near…
Person:
Year: 2023
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Mapping, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke transport, dispersion, air quality, PM - particulate matter, PM2.5
[no description entered]
Person:
Year: 1979
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fuels, Prescribed Fire
Region(s): Rocky Mountain
Keywords: Abies spp., agriculture, air quality, annual plants, Artemisia, biogeochemical cycles, biomass, boreal forests, burning intervals, carbon dioxide, CO - carbon monoxide, chemical compounds, Colorado, coniferous forests, crown fires, dead fuels, ecosystem dynamics, fire frequency, fuel types, gases, grasses, heat effects, human caused fires, Juniperus, litter, national forests, nutrient cycling, organic matter, ozone, perennial plants, Picea spp., Pinus edulis, post fire recovery, precipitation, sampling, savannas, season of fire, shrubs, site treatments, slash, smoke behavior, smoke effects, tropical forests, understory vegetation, wildfires, woody plants
Three questions regarding fire research needs were asked of 355 respondents at 68 western USDA Forest Service locations. Responses have been analyzed, summarized, and categorized. Results provide guidance for defining and setting priorities in wildfire research in the western…
Person:
Year: 1979
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Planning, Prescribed Fire
Region(s): Great Basin, Northwest
Keywords: fire danger rating, forest management, fuel management, land management, land use, multiple resource management, nutrient cycling, smoke effects, smoke management, wilderness areas, wilderness fire management, wildfires
[no description entered]
Person:
Year: 1979
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Fuels, Hazard and Risk, Prescribed Fire
Region(s): Southern
Keywords: agriculture, air quality, Andropogon cabanisii, Aristida stricta, Avicennia germinans, Big Cypress National Preserve, birds, Cladium jamaicense, coastal forests, competition, fire danger rating, fire management, fire regimes, fire suppression, firing techniques, Florida, fuel types, game birds, grasses, hardwood hammocks, hardwoods, human caused fires, incendiary fires, lightning caused fires, mammals, marshes, particulates, peat fires, pine forests, Pinus elliottii densa, post fire recovery, Sabal palmetto, salt marshes, Serenoa repens, small mammals, south Florida, succession, swamps, Taxodium distichum, wetlands, wildlife habitat management
The effects of fires on the Australian landscape are considered with respect to: lands of the urban-wildland interface; timber lands (especially State Forests); rural landscapes; and areas set aside as national parks, reserves and wilderness. The effects of both planned and…
Person:
Year: 1979
Type: Document
Source: FRAMES, TTRS
Topic(s): Administration, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Planning, Prescribed Fire, Social Science, Weather, Wildland-Urban Interface (WUI)
Region(s): International
Keywords: landscape management, Australia, agriculture, ash, bibliographies, biomass, burning intervals, catastrophic fires, community ecology, conservation, croplands, ecosystem dynamics, fire frequency, fire hazard reduction, fire injuries (animals), fire injuries (plants), fire intensity, fire management, fire management planning, fire regimes, fire suppression, fire whirls, forest management, fuel accumulation, grazing, habitat types, human caused fires, land management, land use, land use planning, landscape ecology, litter, livestock, logging, national parks, plant communities, plant growth, plantations, post-fire recovery, regeneration, roots, rural communities, season of fire, site treatments, slash, soil nutrients, state forests, understory vegetation, trees, weed control, wildfires, wilderness areas
Emissions of particulate matter from prescribed fire in Georgia were sampled from an airplane and from various points on the ground. The source strength for the tire was determined, and an average emission factor for particulate matter of 10.3 g kg^-1 calculated from an analysis…
Person:
Year: 1979
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Prescribed Fire, Weather
Region(s): Southern
Keywords: Georgia, PM - particulate matter, smoke plumes, smoke behavior, air quality, particulates, state forests, fire management, forest management, smoke management, SFP - Southern Fire Portal
Particulate matter and aromatic hydrocarbon emissions from the controlled combustion of alpha pinene
Combustion of a forest fuel complex produces a diverse mixture of oxygenated and unsaturated hydrocarbon compounds mixed with aerosols. This study examines the production rates for a number of polycyclic aromatic hydrocarbon (PAH) precursor compounds produced from the controlled…
Person:
Year: 1979
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, C - carbon, cellulose, combustion, combustion chambers, flame length, gases, hydrocarbons, laboratory fires, particulates, resins, Washington
This paper is directed to those interested in techniques for measuring emission rates and emission factors for forest fires and other open combustion sources. A source-sampling procedure that involved the use of a vertical array of lightweight, battery-operated instruments…
Person:
Year: 1979
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Prescribed Fire
Region(s): Great Basin, Southwest
Keywords: air quality, Arizona, C - carbon, combustion, dead fuels, field experimental fires, fire equipment, fire management, gases, headfires, humidity, low intensity burns, N - nitrogen, Ohio, particulates, rate of spread, sampling, smoke behavior, smoke management, temperature, wind