Type
Topic
Region
Year
Displaying 1 - 25 of 63
We present evidence that fire suppression may have contributed to the fungal decline of torreya (Torreya taxifolia). During the 1950's torreya suffered a catastrophic die-back. The torreya die-back was probably caused by needle pathogens induced through environmental stress.…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: conifers, fire frequency, fire suppression, fungi, light, microorganisms, needles, plant diseases, plant growth, seed germination, smoke effects, succession, Tall Timbers Research Station, threatened and endangered species (plants), topography, Torreya taxifolia, toxicity, wildfires
[no description entered]
Person:
Year: 2005
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Fire Occurrence, Fuels, 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, fine fuels, fire frequency, fire management, fuel loading, gases, particulates, remote sensing, smoke management, biomass burning emissions modeling, remote sensing, fuel consumption
[no description entered]
Person:
Year: 2005
Type: Document
Source: TTRS
Topic(s): Aquatic, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Abies spp., air quality, boreal forests, Canada, deciduous forests, ecosystem dynamics, evolution, fire regimes, forest management, genetics, Glaucomys volans, climate change, Great Lakes, greenhouse gases, Ontario, Picea engelmannii, Populus balsamifera, Populus tremuloides, species diversity (animals), species diversity (plants), subalpine forests, Tamiasciurus hudsonicus, Tsuga mertensiana, tundra, wetlands, climate change, ecodiversity, forest, ecosystem diversity, species diversity, genetic diversity, ECOSYSTEM HIERARCHY, ECOLOGICAL LAND CLASSIFICATION TERMINOLOGY, ALPINE ECOSYSTEMS, aspen parkland
[no description entered]
Person:
Year: 2005
Type: Document
Source: TTRS
Topic(s): Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Fuels, Models, Prescribed Fire, Regulations and Legislation, Restoration and Rehabilitation, Social Science, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Great Basin, International
Keywords: aborigines, agriculture, air quality, Australia, backfires, Canada, chaparral, chemical compounds, coniferous forests, distribution, fire adaptations (plants), fire management, fire suppression, forage, forest management, forest products, fuel accumulation, fuel loading, human caused fires, hunting, land management, land use, lightning caused fires, mammals, National Fire Plan, national parks, Native Americans, Northern Territory of Australia, Pinus ponderosa, plant growth, presettlement fires, regeneration, seed dormancy, seed germination, smoke effects, sprouting, US Forest Service, wildfires
Combustion of woody material produces and releases water, but the effects of this water on the atmospheric circulation created by a wildfire are rarely recognized, let alone understood. This paper presents observational data and basic physical arguments to support the hypothesis…
Person:
Year: 2005
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Models, Safety, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Arizona, Canada, combustion, convection, evapotranspiration, fire management, flame length, Florida, fuel moisture, heat, Idaho, Michigan, military lands, Minnesota, moisture, Montana, New York, North Carolina, Ontario, smoke management, South Carolina, statistical analysis, temperature, Washington, water, wildfires, wood chemistry
[no description entered]
Person:
Year: 2005
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Mapping, Models, Prescribed Fire, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, combustion, droughts, ecosystem dynamics, fire danger rating, fire intensity, fire management, fire suppression, Florida, fuel appraisal, fuel management, GIS, season of fire, smoke management, wildfires
[no description entered]
Person:
Year: 2005
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fuels, Hazard and Risk, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Abies balsamea, Betula papyrifera, boreal forests, buds, Canada, carbon dioxide, Choristoneura fumiferana, coniferous forests, dendrochronology, droughts, ecosystem dynamics, ecotones, evergreens, fire danger rating, fire intensity, foliage, forest management, histories, insects, Larix laricina, Malacosoma, Manitoba, needles, phenology, Picea glauca, Picea mariana, Pinus banksiana, plant diseases, plant growth, Populus balsamifera, Populus tremuloides, prairies, precipitation, Pristiphora erichsonii, size classes, soil moisture, statistical analysis, temperature, vegetation surveys, wildfires, xeric soils
The regional nature of several important air pollutants, which include acids, ozone, particulate matter, mercury, and persistent organics (POPs), is widely recognized by researchers and decision makers. Such pollutants are transported regionally over scales from about 100 to a…
Person:
Year: 2005
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Climate
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke effects, air quality, climate change, Hg - mercury, ozone, particulates, pollution, smoke management, ozone, particulates, Hg - mercury, POPs
The Minimum Acceptable Visibility (MAV) table was originally provided by the California Highway Patrol in response to an inquiry relative to acceptable highway visibility reduction caused by smoke. The table was included in chapter two of the 1991 edition of the National Park…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Communications, Emissions and Smoke, Prescribed Fire, Safety, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire smoke, roads, road corridor, road, smoke effects, smoke-induced fog, superfog, smoke
The following list of research topics was generated by agencies within AWFCG during 2005. The topics were ranked originally by the AWFCG Fire Research and Development Committee (FRDAC) and finally by the AWFCG members. Ranking was as follows: 3= high, 2 = medium, 1= low (or H…
Person:
Year: 2005
Type: Document
Source: FRAMES
Topic(s): Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Fuels, Hazard and Risk, Logistics, Models, Restoration and Rehabilitation, Social Science
Region(s): Alaska
Keywords:
Lightning causes one third of the 9000 wildfires that occur in Canada. Annually, these lightning-caused fires account for 90% of the area burned and cost Canadians at least 150 million dollars in suppression costs and values destroyed. Unlike the fires caused by human negligence…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Prevention, Fuels, Models, Weather, Economics
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Abies spp., Acer, Betula, boreal forests, Canada, computer programs, duff, fine fuels, fire control, fire management, fire suppression, firebrands, flammability, fuel loading, fuel models, fuel moisture, fuel types, hardwood forests, humidity, ignition, lightning, lightning caused fires, lightning effects, litter, moisture, physics, Picea, pine forests, pine hardwood forests, pine, Pinus strobus, Populus tremuloides, precipitation, rate of spread, smoke behavior, statistical analysis, storms, temperature, wildfires, wind, woody fuels
Equations for predicting duff and large woody fuel (7.6+ cm) consumption are summarized. Dependent variables are duff depth reduction, percentage duff depth reduction, percentage mineral soil, large fuel diameter reduction, and percentage large fuel reduction. Opportunities to…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Prevention, Fuels, Hazard and Risk, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Abies grandis, Artemisia tridentata, coniferous forests, conifers, duff, fire hazard reduction, fire management, fuel management, fuel models, grasses, mineral soils, pine forests, Pinus contorta, Pinus monticola, Pinus ponderosa, Pseudotsuga menziesii, wildfires, woody fuels
A prescribed fire was ignited near Chapleau, western Ontario, Canada, on the afternoon of August 10, 1989. The fire, covering approximately 400 ha, burned vigorously over a period of 3 hours, from 1400 to 1700 EDT, generating a plume cloud structure including a portion…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Behavior, Fuels, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Canada, distribution, field experimental fires, fire case histories, fire intensity, fire management, fuel loading, lightning, lightning effects, logging, Ontario, physics, site treatments, slash, smoke behavior, smoke effects, smoke management
After the serious smoke inversion conditions on the northern California and southern Oregon fires of 1987 and the Greater Yellowstone Area fires of 1988, the National Wildfire Coordinating Group (NWCG) hosted a conference - 'The Effect of Forest Fire Smoke on Firefighters'-in…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, northern California, Oregon, smoke behavior, smoke effects, Yellowstone National Park
[no description entered]
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Behavior, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: computer programs, fire suppression, smoke behavior, smoke effects, smoke management, storms
This paper draws on comments from 89 reporters who covered the fires, on comments from 146 of their new sources, and on evaluations of network television coverage by four groups of wildfire experts. The research also incorporates a content analysis of stories about the fires…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: bibliographies, catastrophic fires, education, environmental impact analysis, environmental impact statements, fire case histories, fire control, fire management, fire suppression, land management, national parks, public information, wildfires, Yellowstone National Park
Computers are rapidly expanding into the urban fire safety area. This paper presents some social implications caused by the use of computers for fire safety databases, arson prediction programs, and fire simulation programs. In regards to the new technological advances this…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Prevention, Hazard and Risk, Models, Planning, Safety, Social Science, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Arizona, computer programs, fire control, fire danger rating, fire equipment, fire management, fire suppression, human caused fires, incendiary fires, Massachusetts, rate of spread, wildfires
The western national parks managed by the Canadian Parks Service (CPS) are dominated by fire dependent forests of lodgepole pine, spruce and trembling aspen. Values at risk and high-intensity fire regimes limit the acceptability of unscheduled (lightning and unplanned man)…
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Aviation, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Logistics, Prescribed Fire, Fire Ecology
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: aerial ignition, age classes, Canada, coniferous forests, distribution, ecosystem dynamics, fire dependent species, fire injuries (plants), fire intensity, fire management, fire regimes, flame length, fuel types, headfires, human caused fires, ignition, lightning, lightning caused fires, mortality, national parks, Picea, pine forests, Pinus contorta, Pinus glabra, Populus tremuloides, prescribed fires (chance ignition)
[no description entered]
Person:
Year: 2005
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Fire Prevention, Fuels, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: biomass, Canada, droughts, fine fuels, fire danger rating, fire frequency, fire management, fire size, fire suppression, flammability, forest management, fuel loading, fuel moisture, Indonesia, land use, litter, Malaysia, pollution, remote sensing, smoke effects, spot fires, statistical analysis, tropical forests, vegetation surveys, wildfires, fire management, tropical forest management, vegetation fires, forest fires, land fires, hotspots, fire detection
[no description entered]
Person:
Year: 2005
Type: Document
Source: TTRS
Topic(s): Administration, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fuels, Planning, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Abies balsamea, adaptation, age classes, arachnids, arthropods, boreal forests, Calathus ingratus, Canada, Carabidae, Cladium, clearcutting, Coleoptera, community ecology, coniferous forests, disturbance, ecosystem dynamics, forest management, grasslands, ground cover, habitat suitability, habitat types, habits and behavior, heat, heat effects, herbaceous vegetation, histories, insects, invertebrates, Kalmia angustifolia , landscape ecology, Larix laricina, Ledum groenlandicum, lichen moss fuels, lichens, logging, mortality, mosses, Picea mariana, population density, population ecology, Quebec, regeneration, reproduction, soils, statistical analysis, temperature, trapping, understory vegetation, Vaccinium, wildfires, xeric soils, boreal forest, community response, disturbance, forest fire, ground beetles, logging, fire-prone landscapes, PTEROSTICHUS BREVICORNIS
From the text ... 'The August 2004 issue of the Canadian Journal of forest Research (volume 34[8]) is devoted to a special topic: 'The International Crown Fire Modelling Experiment (ICFME) in Canada's Northwest Territories: Advancing the Science of Fire Behaviour.' Running from…
Person:
Year: 2005
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fuels, Models, Safety, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Canada, charcoal, crown fires, experimental fires, fire management, firefighting personnel, forest management, fuel types, histories, Northwest Territories, Picea mariana, Pinus banksiana, regeneration, sedimentation, Tall Timbers Research Station, US Forest Service, wilderness areas, wildfires, wildlife
[no description entered]
Person:
Year: 1991
Type: Document
Source: TTRS
Topic(s): Administration, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Prevention, Fuels, Intelligence, Outreach, Planning, Prescribed Fire, Regulations and Legislation, Social Science, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: crowns, dead fuels, education, fire suppression, forest management, fuel management, general interest, Georgia, land management, litter, overstory, public information, smoke management, surface fires, understory vegetation
Forest-fire policy of U.S. federal agencies has evolved from the use of small patrols in newly created National Parks to diverse policy initiatives and institutional arrangements that affect millions of hectares of forests. Even with large expenditures and substantial…
Person:
Year: 2005
Type: Document
Source: FRAMES, TTRS
Topic(s): Administration, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Outreach, Planning, Prescribed Fire, Regulations and Legislation, Restoration and Rehabilitation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire hazard, fire suppression, fuel management, forest policy, catastrophic fires, coniferous forests, conservation, dead fuels, duff, ecosystem dynamics, education, environmental assessment, fire hazard reduction, fire intensity, fire management, fire management planning, fire size, forest management, fuel types, grasses, herbaceous vegetation, human caused fires, litter, National Fire Plan, national forests, national parks, natural resource legislation, Pinus contorta, lodgepole pine, Pinus jeffreyi, Pinus ponderosa, ponderosa pine, public information, shrubs, smoke management, surface fires, thinning, threatened and endangered species, US Forest Service, vulnerable species or communities, wilderness fire management, woody fuels, wildfires, wildlife refuges
C4 photosynthesis had a mid-Tertiary origin that was tied to declining atmospheric CO2, but C4-dominated grasslands did not appear until late Tertiary. According to the 'CO2-threshold' model, these C4 grasslands owe their origin to a further late Miocene decline in CO2 that gave…
Person:
Year: 2005
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fuels, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: grasslands, photosynthesis, savannas, woodland, miocene, paleosols, biomass, CO2 - carbon dioxide, charcoal, deserts, distribution, disturbance, fire frequency, fire management, fire regimes, fuel loading, fuel moisture, light, lightning caused fires, mesic soils, paleoecology, plant communities, population density, precipitation, range management, temperature, xeric soils, wildfires
n this chapter we describe the results of airborne studies of smokes from 17 biomass fuel fires, including 14 prescribed fires and 3 wildfires, burned primarily in the temperate zone of North America between 34° and 49°N latitude. The prescribed fires were in forested lands…
Person:
Year: 1991
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: North America, trace gases, smoke particulates, biomass fires