Type
Topic
Region
Year
Displaying 1 - 25 of 32
This document presents the study plan for the Fire and Smoke Model Evaluation Experiment (FASMEE). FASMEE is a large-scale interagency effort to (1) identify the critical measurements necessary to improve operational wildland fire and smoke prediction systems, (2) collect…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Mapping, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: JFSP - Joint Fire Science Program, FASMEE - Fire and Smoke Model Evaluation Experiment, plume dynamics, air quality, fire energy
Canada is expected to see an increase in fire risk under future climate projections. Large fires, such as that near Fort McMurray, Alberta in 2016, can be devastating to the communities affected. Understanding the role of human emissions in the occurrence of such extreme fire…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Ecology, Hazard and Risk, Models, Planning, Weather
Region(s): International
Keywords: wildfires, climate change, Alberta, Canada, event attribution, extremes, boreal forest, fire spread, CFFDRS - Canadian Forest Fire Danger Rating System
Wildland and cropland fires, which differ considerably in fire regime characteristics, have often been evaluated jointly to estimate regional or global fire regimes using satellite-based fire activity data. We hypothesised that excluding cropland fires will change the output of…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Models
Region(s): International
Keywords: wildfires, cropland fires, fire regimes, Turkey, agricultural fire, land cover, Mediterranean basin, Taurus Mountains, global scale, Count Data, MODIS
This study presents the spatial and temporal patterns of vegetation fires in China based on a combination of national fire records (1950-2010) and satellite fire data (2001-12). This analysis presents the first attempt to understand existing patterns of open fires and their…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels
Region(s): International
Keywords: wildfires, fire regimes, China, air quality, boreal forest, burnt area, crop residue burning, Great Xing’an Mountains, fuel moisture content, forest fire, ecosystems, Algorithm
A wildfire with many ignition points took place in the Daxing'an Mountains of north-east China in June 2010. After the fire, moss polsters and particle traps were collected from burnt and unburnt areas a few kilometres away from four ignition points. Charcoal extracted from the…
Person:
Year: 2017
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire History
Region(s): International
Keywords: wildfires, ignition, air quality, China, biomass burning, Larch Forest, wildfire, forest fire, macroscopic charcoal, microscopic charcoal, Holocene fire, source area, records, deposition, regimes, boreal, history
Based on online wildfire satellite-monitoring data, distributions of burned-out areas, as well as emission volumes of carbon-containing gases (СО and СО2) and fine aerosols (РМ2.5), for different regions and months in 2005-2016 (across the territory of Russia) and in 2010-2016 (…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): International
Keywords: satellite monitoring, remote sensing, satellite imagery, wildfires, pollutant emissions, atmosphere, Russia, Eurasia, area burned, PM2.5, CO - carbon monoxide, CO2 - carbon dioxide
Ecological Restoration and Management of Longleaf Pine Forests is a timely synthesis of the current understanding of the natural dynamics and processes in longleaf pine ecosystems. This book beautifully illustrates how incorporation of basic ecosystem knowledge and an…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fuels, Planning, Prescribed Fire, Restoration and Rehabilitation
Region(s): Southern
Keywords: longleaf pine, Pinus palustris, climate change, regeneration, biodiversity, forest management
Ambient and fire-induced atmospheric turbulence in the vicinity of wildland fires can affect the behavior of those fires and the dispersion of smoke. The presence of forest overstory vegetation can further complicate the evolution of local turbulence regimes and their…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects
Region(s): Eastern
Keywords: turbulence, New Jersey, Pinelands National Reserve, turbulent kinetic energy, smoke dispersion, fire front
Quantifying biomass consumption and carbon release is critical to understanding the role of fires in the carbon cycle and air quality. We present a methodology to estimate the biomass consumed and the carbon released by the California Rim fire by integrating postfire airborne…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire Occurrence, Mapping
Region(s): California
Keywords: LiDAR - Light Detection and Ranging, biomass consumption, C - carbon, megafires, Landsat, scientific data integration, 2013 Rim Fire, carbon release
An issue of great concern on federal lands is wildland fires, which have increased in frequency and strength over the past few decades as a possible consequence of climate change. Modeling wildfires under an evolving climate is challenging: there are disparate spatial and…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Models, Weather
Region(s): Southern
Keywords: climate change, air quality, fuel load, NAAQS - National Ambient Air Quality Standards, fire activity
Smouldering ground fires have severe environmental implications. Their main effects are the release of large amounts of carbon to the atmosphere with loses of organic soil and its biota. Quantitative data on the behaviour of smouldering wildfires are very scarce and are needed…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models
Region(s): International
Keywords: carbon emissions, charcoal, combustion, ground fires, infrared imagery, Andes, Peru, smoldering fires, peatlands, fuel consumption
In a pair of review papers, Potter (2012a, 2012b) summarized the significant fire weather research findings over about the past hundred years. Our scientific understanding of wildland fire-atmosphere interactions has evolved: from simple correlations supporting the notion that…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Models, Prescribed Fire, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire-atmosphere interaction, fire meteorology, NEXRAD doppler radar images, microclimate
Convection and downbursts are connected meteorological phenomena with the potential to affect fire behavior and thereby alter the evolution of a wildland fire. Meteorological phenomena related to convection and down-bursts are often discussed in the context of fire behavior and…
Person:
Year: 2017
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, National
Keywords: convection, downburst, atmospheric dynamics, meteorological factors
Smouldering fires in peatland are different from the flames in wildland fires. Smouldering peat fire is slow, low-temperature and more persistent, releasing large amounts of smoke into the atmosphere. In this work, we experimentally and computationally investigate the vertical…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoldering fires, carbon emissions, fire spread, rate of spread, peatland
The time-mean and time-varying smoke and velocity structure of a wildfire convective plume is examined using a high-resolution scanning Doppler lidar. The mean plume is shown to exhibit the archetypal form of a bent-over plume in a crosswind, matching the well-established Briggs…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior
Region(s): California
Keywords: plume, convection plume, turbulence, convection, entrainment, updraft, wildfires, forest fires, heat flux, LiDAR - Light Detection and Ranging, El Portal fire
To meet the data requirements of physics-based fire models and FASMEE objectives, traditional fuel and consumption measures need to be integrated with spatially explicit, three-dimensional data. One of the challenges of traditional fuel measurement techniques is that they must…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Mapping, Models, Prescribed Fire
Region(s): Great Basin, Southern
Keywords: FASMEE - Fire and Smoke Model Evaluation Experiment, fuel consumption, physics-based fire model
The Southern Annular Mode (SAM) is the main driver of climate variability at mid to high latitudes in the Southern Hemisphere, affecting wildfire activity, which in turn pollutes the air and contributes to human health problems and mortality, and potentially provides strong…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire History
Region(s): International
Keywords: fire scars, AAO - Antarctic Oscillation, climate modes, warming, synchrony, South America
The objective of FASMEE is to obtain measurements that can be used to evaluate and advance operational smoke models. Among the focus areas listed in the FON task statements are the modeling of fire growth, fire behavior, and plume development. In current operational models, the…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: DAYSMOKE, FIRETEC, WFDS - Wildland-Urban Interface Fire Dynamics Simulator, WRF - Weather Research and Forecasting, FASMEE - Fire and Smoke Model Evaluation Experiment, fire plumes
The incomplete combustion of vegetation and dead organic matter by landscape fires creates recalcitrant pyrogenic carbon (PyC), which could be consequential for the global carbon budget if changes in fire regime, climate, and atmospheric CO2 were to substantially affect gains…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: PyC - pyrogenic carbon, C - carbon, fire regimes, fire frequency, atmospheric carbon dioxide, CO2 - carbon dioxide
Across the islands of Hawaiʻi, Maui, Molokaʻi, Oʻahu, and Kauaʻi the annual area burned by large wildland fires (≥0.4 km2 burned) between 2002 and 2011 averaged 48 km2/yr and ranged between 5 and 119 km2/yr. For the same period, greenhouse gas emissions from wildland fires…
Person:
Year: 2017
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire Occurrence, Mapping, Models
Region(s): Hawaii
Keywords: area burned, wildfires, greenhouse gases, grasslands, shrublands, CO2 - carbon dioxide, nonnative species, carbon balance, fire severity, carbon storage, carbon flux
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
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
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