Type
Topic
Region
Year
Displaying 151 - 175 of 219
Hawaii is unique among the United States because of its tropical climate, geographic isolation, high rates of species endemism and discontinuous land mass. The year-round warm, wet climate on the windward sides of islands and the high fertility of relatively young volcanically…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Models
Region(s): Hawaii
Keywords: C - carbon, carbon storage, climate change, greenhouse gases, wildfires, carbon cycling, global warming, area burned
Peat fires in boreal and tundra regions can potentially cause a high CO2 release, because of their large soil carbon stocks. Under current and future climate warming the frequency and intensity of droughts are increasing and will cause the plant community and organic soil to…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Models
Region(s): International
Keywords: fuel type, soil ignition, boreal forest, species community, combustion, laboratory experiments, fire spread, fuel ladder, Sweden, Finland, tundra-taiga interface
PB-Piedmont Web, Super-Fog Potential, and Estimated Smoldering Potential – moving science to a usable tool.
Person: Fearon
Year: 2017
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Planning, Prescribed Fire, Safety
Region(s): Southern, Southwest
Keywords: superfog, Superfog Potential Index, planned burning, Planned Burned Piedmont Web Tool, smoldering combustion, boundary layer
Obtaining and tracking key environmental variables. Reviewing operationally developed indexes (Turner Stability Index (TS), Atmospheric Dispersion Index (ADI), Low Visibility Occurrence Risk Index (LVORI). Superfog Matrix Smart Tool for NWS Weather Forecasting Offices.
Person: Curcio
Year: 2017
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Models, Planning, Prescribed Fire, Safety, Weather
Region(s): Southern
Keywords: superfog, Superfog Potential Index, visibility, smoldering combustion, NFDRS - National Fire Danger Rating System, situational awareness, water content, surface temperature, relative humidity, moisture content, Turner Stability Index, LVORI - Low Visibility Occurrence Risk Index, ESP - Estimated Smoldering Probability model, DI - Dispersion Index, MesoWest, National Weather Service
What is Superfog and how it forms on your burn site. How common is Superfog on burn sites. Superfog weather: What conditions allow superfog to leave your burn site and how far will it go. Superfog weather: Identifying conditions that turn a typical safe burn into a disaster.
Person: Achtemeier
Year: 2017
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Prescribed Fire, Safety, Weather
Region(s): Southern
Keywords: superfog, fog, visibility, mixing, liquid water content, smoldering combustion, RH - relative humidity, Superfog Potential Index, temperature, wind, Kelvin-Helmholtz waves, nocturnal inversion, traffic
Wildfires have significant effects on human populations, economically, environmentally, and in terms of their general well-being. Smoke pollution, in particular, from either prescribed burns or uncontrolled wildfires, can have significant health impacts. Some estimates suggest…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Hazard and Risk, Models, Social Science
Region(s): California
Keywords: smoke dispersion, crowdsourcing, air quality, wildfires, risk perception, pollution, social media, 2014 King Fire, Generalized Additive Models
Changes in climate and fire regimes are transforming the boreal forest, the world’s largest biome. Boreal North America recently experienced two years with large burned area: 2014 in the Northwest Territories and 2015 in Alaska. Here we use climate, lightning, fire and…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Weather
Region(s): Alaska, International
Keywords: boreal forest, Canada, lightning, Northwest Territories, ignition, fire size, area burned, carbon emissions, climate change, fire regimes, lightning ignitions, temperature, precipitation
Wildfires emit significant amounts of pollutants that degrade air quality. Plumes from three wildfires in the western U.S. were measured from aircraft during the Studies of Emissions and Atmospheric Composition, Clouds and Climate Coupling by Regional Surveys (SEAC4RS) and the…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Monitoring and Inventory, Prescribed Fire, Safety
Region(s): California, Great Basin, Northwest
Keywords: wildfires, air quality, emission factors, PM - particulate matter, aerosols, NEI - National Emissions Inventory, organic aerosols, air pollution
During the summer of 2012 the Hewlett Gulch and High Park wildfires burned an area of 400 km2 northwest of Fort Collins, Colorado. These fires both came within 20 km of the Department of Atmospheric Science at Colorado State University, allowing for extensive measurements of…
Person:
Year: 2017
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence, Hazard and Risk
Region(s): Rocky Mountain
Keywords: Colorado, biomass burning, ammonia, reactive nitrogen, High Park Fire, Hewlett Gulch Fire, particles, N - nitrogen, air quality, wildfires, Rocky Mountains
A prolonged and exceptionally intense air mass advection event transporting biomass burning aerosols generated in Alaska affected Ny-Ålesund in the mid of July 2015. This paper reports the morphochemical characteristics and mixing state of individual aerosol particles collected…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: Norway, Svalbard, biomass burning, particles, image analysis, aerosols
The Research and Development (R&D) Wildland Fire and Fuels program at the Forest Service, an agency of the U.S. Department of Agriculture, continues to be an internationally renowned program for generating critical and essential data, knowledge, and applications for all…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Models, Planning, Prescribed Fire, Restoration and Rehabilitation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: wildland fire, wildfires, atmospheric chemistry, fuels management, fuel treatment, research and development
Old-growth forests play a decisive role in preserving biodiversity and ecological functions. In an environment frequently disturbed by fire, the importance of old-growth forests as both a carbon stock as well as a source of emissions when burnt is not fully understood. Here, we…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models
Region(s): International
Keywords: Canada, Quebec, Ontario, boreal forest, fuel load, carbon emissions, sustainable management, mitigation measures, old-growth forests, time since fire, carbon accumulation, fuel inventory
The most destructive wildfire experienced in Spain since 2004 occurred close to Valencia in summer 2012. A total of 48.500 ha were affected by two wildfires, which were mostly active during 29–30 June. The fresh smoke plume was detected at the Burjassot measurement station…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: wildfires, dust, aerosol, Spain, smoke plume
Increases in hospital admissions and deaths are associated with increases in outdoor air particles during wildfires. This analysis estimates the health benefits expected if interventions had improved particle filtration in homes in Southern California during a 10-day period of…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Economics, Emissions and Smoke, Fire Effects, Safety
Region(s): California
Keywords: PM - particulate matter, air quality, intervention analysis, health hazards
Photochemical grid models such as the Community Multiscale Air Quality Model (CMAQ) are used to estimate local to continental scale O3, PM, and haze for scientific and regulatory assessments. Field data from specific and well characterized wildland fires is critically important…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: CMAQ - Community Multiscale Air Quality Modeling System, FASMEE - Fire and Smoke Model Evaluation Experiment, fire characterization, PM - particulate matter, plumes
Smoke from wildland fires has a significant impact on public health and transportation safety and presents a serious complication for air regulators seeking to design effective and efficient emission control strategies to meet and maintain air quality standards. Wildland fires…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models, Prescribed Fire, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, public health, pollutants, FASMEE - Fire and Smoke Model Evaluation Experiment
Heidi Strader shares what is known now about climate change and answers questions about its causes and effects.
Person: Strader
Year: 2017
Type: Media
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Models, Weather
Region(s): Alaska, International
Keywords: climate change, temperature, drought, precipitation, carbon dioxide, greenhouse gases, CH4 - methane, climate change projections, snow cover, sea ice, wildfires, fire season, acres burned
This study examined the recycling of lead (Pb) in ash from wildfires, its source and potential contribution to environmental contamination. Ash from wildfires was collected from four Australian sites following uncontrolled fires during 2012 to 2013 close to major urban…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: Australia, lead, ash, contamination
The increase in area burned by wildfire has simultaneously brought increased concern about smoke impacts, both from wildfires and fires intentionally set to manage landscapes. Public concern about the potential health and other impacts of smoke can cause apprehension among…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Hazard and Risk, Prescribed Fire
Region(s): California, Northern Rockies, Northwest, Southern
Keywords: agricultural burning, communities, fuel treatment, human health, managed fire, area burned, public acceptance
Wildland fire emissions degrade air quality and visibility, having adverse economic, health and visibility impacts at large spatial scales globally. Air quality regulations can constrain the goals of landscape resilience and management of fire-dependent ecosystems. Here, we…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Economics, Emissions and Smoke, Fire Effects, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Australia, air quality, regulatory policy, smoke management, fire management, health impacts, visibility
In summer 2010, twenty eight (14 PM2.5 samples plus 14 samples PM2.5-10) smoke samples were collected during wildfires that occurred in central Portugal. A portable high-volume sampler was used to perform the sampling, on quartz fibre filters of coarse (PM2.5-10) and fine (PM2.5…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): International
Keywords: Portugal, wildfires, organic carbon, organic compounds, biomarkers, PM - particulate matter, fine particles
Understanding the economic costs imposed by wildfire smoke is important to evaluating competing fire management approaches and setting appropriate mitigation budgets. The nascent literature on wildfire smoke costs has largely examined the indirect health costs associated with…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Economics, Emissions and Smoke, Fire Effects, Hazard and Risk
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: costs, WTP - willingness to pay, health risk
Invasive alien plants impact ecosystems, which often necessitates their removal. Where indigenous species recovery fails following removal alone, an active intervention involving reintroduction of seed of native species may be needed. This study investigated the potential for a…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Restoration and Rehabilitation
Region(s): International
Keywords: Africa, South Africa, seeds, heat, germination, regeneration
In the summer of 2010, more than 6 hundred wildfires broke out in western Russia because of an unprecedented intense heat wave that resulted from strong atmospheric blocking. The present study evaluated the CO2 emissions using GOSAT (Greenhouse gases Observing SATellite) data…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): International
Keywords: Russia, CO2 - carbon dioxide, wildfires, GOSAT - Greenhouse gases Observing SATellite data, biomass burning, smoke plume, remote sensing
Many communities see the need to increase the use of beneficial fire, yet they struggle to find effective approaches that all stakeholders agree upon. We use mental modeling with Fuzzy Cognitive Maps to help stakeholders express their worldviews on fire use and share their…
Person: Jetter
Year: 2017
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Planning, Social Science
Region(s): Northwest
Keywords: Oregon, stakeholders' perceptions, fire management