Type
Topic
Region
Year
Displaying 3176 - 3200 of 5840
From the text...'Conditions contributing to Florida's firestorms are similar to problems plaguing Montana forests. Scenes of devastation underscore the need to better manage forests.'
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fuels, Hazard and Risk, Prescribed Fire, Restoration and Rehabilitation, Wildland-Urban Interface (WUI)
Region(s): Northern Rockies, Southern
Keywords: air quality, catastrophic fires, education, fire exclusion, fire hazard reduction, fire suppression, Florida, forest management, fuel accumulation, Montana, public information, smoke effects, wildfires
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
Investigations of the ecological, atmospheric chemical, and climatic impacts of contemporary fires in tropical vegetation have received increasing attention during the last 10 years. Little is known, however, about the impacts of climate changes on tropical vegetation and…
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fuels, Hazard and Risk, Models, Restoration and Rehabilitation, Weather
Region(s): International
Keywords: Africa, agriculture, Andropogon virginicus, bibliographies, boreal forests, carbon dioxide, catastrophic fires, Central America, cover type conversion, deforestation, disturbance, droughts, ecosystem dynamics, ENSO - El Nino Southern Oscillation, evapotranspiration, evergreens, fire adaptations (plants), fire frequency, fire intensity, fire management, fire regimes, fire size, fragmentation, fuel loading, climate change, grasses, Hakea sericea, human caused fires, Imperata, India, Indonesia, introduced species, invasive species, land management, land use, lightning, lightning caused fires, Melaleuca quinquenervia, Mexico, montane forests, Pennisetum, Pinus, plant communities, Poa, post-fire recovery, precipitation, savannas, South America, Southeast Asia, species diversity (plants), storms, temperature, tropical forests, tropical regions, wildfires
Within the Proteaceae, 353 species confined to 7 genera in the Grevilleoideae have woody fruits. The majority (> 70%) occur in fire-prone vegetation on nutrient-poor, summer-dry soils of south-western Australia. These species are characterised by large, winged seeds contained…
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology
Region(s): International
Keywords: arid regions, arthropods, Australia, Banksia, biomass, birds, community ecology, Dryandra, fire adaptations (plants), fire management, fire regimes, fruits, germination, Hakea, herbivory, insects, leaves, marsupials, Mediterranean habitats, mortality, phenology, plant growth, plant nutrients, plant physiology, population ecology, post fire recovery, protein, regeneration, resprouting, sclerophyll vegetation, seed dispersal, seed dormancy, seed germination, seed production, seedlings, seeds, serotiny, smoke effects, soils, species diversity (plants), Testa, water, wind
From the text...'If you are not using a Public Information Officer on your prescribed burn projects, you should consider doing so. A PIO will provide a valuable service. As you scramble to get the needed resources, equipment and weather data, they can concentrate on informing…
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fuels, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, education, fire management, pH, public information
1 Smoke-stimulated germination in the post-fire flora of California chaparral does not appear to be triggered by nitrate. Application of freshly prepared unbuffered KNO³ solutions (pH c. 6.2) failed to enhance germination of five populations of Emmenanthe penduliflora or one…
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects
Region(s): California, Great Basin
Keywords: Adenostoma fasciculatum, annual plants, biomass, chaparral, char, chemical compounds, Emmenanthe penduliflora, fire dependent species, gases, germination, laboratory fires, light, nitrogen, oxygen, pH, Phacelia grandiflora, plant physiology, range management, seed dormancy, seed germination, seeds, smoke effects, S - sulfur, water
Fire is an important ecological factor influencing the structure and function of longleaf pine ecosystems, including forest floor and groundcover nutrient pools and availability, forest to atmosphere interactions, and potential nutrient controls on productivity. However, little…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fuels, Prescribed Fire
Region(s): Southern
Keywords: air quality, biomass, burning intervals, coastal plain, conservation, fire frequency, fire intensity, forest management, fuel accumulation, fuel loading, Georgia, ground cover, legumes, litter, longleaf pine, nitrogen, nutrient cycling, nutrients, phosphorus, pine forests, Pinus palustris, season of fire, temperature, wildfires
From the text...'When managing longleaf pine ecosystems it is not a question of whether or not to use fire, but rather what frequency, season and intensity is needed to achieve specific objectives. Longleaf ecosystems evolved under a chronic fire regime and thus the continual…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Regulations and Legislation, Safety
Region(s): Southern
Keywords: Aristida stricta, burning intervals, crown scorch, fire management, fungi, headfires, longleaf pine, mopping up, natural resource legislation, overstory, Pinus palustris, plant diseases, plant growth, public information, roads, sandhills, season of fire, smoke management, threatened and endangered species (plants), wetlands
Fire is a fundamental component of the Longleaf Pine ecosystem. As land managers seek to restore the Longleaf Pine at sites throughout the South, prescribed fire will be an integral part of their plan. However, the effects of prescribed fire on air quality are a serious concern…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Mapping, Models, Planning, Prescribed Fire, Restoration and Rehabilitation, Weather, Wildland-Urban Interface (WUI)
Region(s): Southern
Keywords: air quality, coastal plain, computer programs, drainage, Florida, Georgia, GIS, land use, liability, longleaf pine, Piedmont, pine forests, Pinus palustris, smoke behavior, smoke effects, smoke management, wildfires, wind
Fires can mobilize radionuclides from contaminated biomass through suspension of gases and particles in the atmosphere or solubilization and enrichment of the ash. Field and laboratory burns were conducted to determine the fate of I, Cs and C1 in biomass fires. Straw, wood, peat…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fuels, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, ash, biomass, Canada, chemical elements, chlorine, coniferous forests, cropland fires, fire management, fuel loading, fuel types, gases, laboratory fires, land management, peat, peat fires, pesticides, Pinus banksiana, Populus tremuloides, temperature, wildfires, wood, wood chemistry
We develop a simple analytical model to estimate the thickness of a smoke layer formed by a plume of a large area fire and to account for crosswinds. We take advantage of the dominant flow features in the upper part of the rising plume and in the smoke layer far from the plume…
Person:
Year: 1993
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Climate, Emissions and Smoke, Fire Behavior, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, decay, dust, humidity, nuclear winter, smoke behavior, statistical analysis, temperature, wind
Epacris stuartii (Epacridaceae) is an endangered heathland shrub in which seedling recruitment occurs almost exclusively after fire. Seed viability and multiple seed dormancy mechanisms were examined to explore why levels of seedling recruitment were low after some fires,…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Models
Region(s): International
Keywords: Australia, fire management, germination, heat, heat effects, heathlands, light, regeneration, seed dormancy, seed germination, seed production, seedlings, seeds, shrubs, smoke effects, Tasmania, threatened and endangered species (plants)
Smoke from forest fires in southern Mexico was advected into the U.S. southern plains from April to June 1998. Cloud-to-ground lightning (CG) flash data from the National Lightning Detection Network matched against satellite-mapped aerosol plumes imply that thunderstorms forming…
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Climate, Emissions and Smoke
Region(s): Great Basin, Southern, International
Keywords: air quality, droughts, fire danger rating, fire management, lightning, lightning effects, Mexico, smoke effects, smoke management, storms, Texas
Experimental studies and mesoscale modeling of atmospheric chemistry require a good knowledge of the sources of the atmospheric constituent, at a temporal scale of about one hour and at a spatial scale corresponding to the model grid. A combined remote sensing/modeling approach…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Climate, Communications, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Occurrence, Fuels, Intelligence, Mapping, Models, Monitoring and Inventory
Region(s): International
Keywords: aerosols, Africa, air quality, biomass, chemical elements, chemistry, distribution, fire frequency, fuel appraisal, gases, climate change, ignition, land management, rate of spread, remote sensing, savannas, season of fire, shrublands, statistical analysis
It is possible to delimit the areas of the North, Central, and South America that are most susceptible to fire and would have been most affected by burning practices of early Americans. Areas amounting to approximately 155 x 105 km² are here designated as the most burnable part…
Person:
Year: 1994
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire History, Fire Occurrence, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: agriculture, biomass, broadcast burning, carbon, Canada, Central America, charcoal, chemical elements, disturbance, European settlement, fire frequency, grasslands, human caused fires, land management, Mexico, Native Americans, particulates, presettlement fires, smoke effects, South America, topography
Global annual NO emissions from soil are of the order of 10 Tg NO-N. This is about half the amount fossil fuel combustion processes contribute to the annual global NOx budget. Reducing the emissions of soil derived NOx requires an understanding of the source of the flux and the…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Africa, agriculture, air quality, Asia, Central America, chaparral, combustion, Europe, land management, land use, nitrogen, nutrient cycling, savannas, slash and burn, soil management, soil nutrients, soil temperature, soils, South America, temperature, water, wildfires
From the text ... 'In the process of carrying out proper forest management activities, certain changes and temporary disruptions to the environment are unavoidable. Our aim is to minimize the negative aspects to the environment as associated with these activities....I would like…
Person:
Year: 1976
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Climate, Economics, Emissions and Smoke, Fire Ecology, Fuels, Hazard and Risk, Prescribed Fire, Regulations and Legislation
Region(s): Great Basin, Northwest
Keywords: air quality, arthropods, brush, burning permits, cover type conversion, diseases, fire hazard reduction, fire protection, fire regimes, firing techniques, forest management, fuel management, fuel moisture, insects, logging, reforestation, regeneration, season of fire, site treatments, slash, smoke management, soils, topography, Washington, wildfires, wildlife, wildlife habitat management
From the Summary ... 'Prescribed surface fire in southern pine forests controls brown spot (Scirrhia acicola) of longleaf pine (Pinus palustris) and fusiform rust (Cronartium fusiforme) of southern pines. Rhizina root rot and many wood rots are favored by fire. Additional…
Person:
Year: 1976
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire Occurrence, Fuels, Logistics, Prescribed Fire, Regulations and Legislation, Fire Ecology, Fire Ecology
Region(s): California, Eastern, Northern Rockies, Northwest, Southern, International
Keywords: agriculture, Agrostis tenuis, air quality, Arceuthobium, Australia, burning permits, Canada, Claviceps purpurea, Cronartium fusiforme, croplands, Cynodon dactylon, diseases, Festuca arundinacea, Festuca rubra, fire equipment, fire frequency, fire management, firing techniques, fuel management, fungi, Gloeotinia temulenta, grass fires, grasses, human caused fires, Idaho, insects, Lolium perenne, longleaf pine, Minnesota, Oregon, pine forests, pine, Pinus palustris, plant diseases, Rhizina, Rhizina undulata, Scirrhia acicola, site treatments, slash, Washington, wood
From the text ... ' ... we regard the Smoke Management Plan as a successful program to minimize the adverse effects of slash burning upon the populated areas of Washington. The first goal of a regulatory agency is to minimize the adverse effects. Our second goal is to reduce the…
Person:
Year: 1976
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Ecology, Fuels, Prescribed Fire, Regulations and Legislation
Region(s): Great Basin, Northwest
Keywords: air quality, burning permits, coniferous forests, forest management, fuel management, gases, human caused fires, logging, particulates, Pinus ponderosa, Pseudotsuga menziesii, slash, smoke management, Washington
From the text ... 'Historically, here in the Pacific Northwest, most of our prescribed fire experience has been with broadcast burning of logging slash (Dell and Green, 1968; Brown and Davis, 1973). This has been the most common method of fuel treatment and site preparation ever…
Person:
Year: 1976
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Prevention, Fuels, Prescribed Fire, Fire Ecology, Hazard and Risk
Region(s): Great Basin, Northwest
Keywords: aesthetics, air quality, broadcast burning, brush, cutting, disturbance, fire hazard reduction, fire intensity, fire management, fire regimes, forest management, fuel accumulation, fuel management, grasslands, land management, logging, national forests, natural areas management, Oregon, Pseudotsuga menziesii, season of fire, site treatments, slash, smoke management, soils, succession, thinning, trees, US Forest Service, understory vegetation, Vaccinium, Washington, wilderness areas, wildfires, wildlife
In the United States, prescribed burning of wildlands is practiced on over 2 million hectares of land each year. Based on our survey conducted in 1989, approximately 70, 20, and 10% of this burning occurs in the Southeast, Pacific Northwest, and Rocky Mountain regions,…
Person:
Year: 1989
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Hazard and Risk, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, chemical elements, dead fuels, duff, ecosystem dynamics, forest management, fuel appraisal, fuel loading, litter, live fuels, particulates, Pinus elliottii, season of fire, smoke effects, smoke managementtoxicity, wildlife habitat management
Abundant charcoal in forest soils gives evidence of prehistoric and historic natural and anthropogenic wildfires in perhumid lowland and in seasonal Dipterocarp forest types of continental and insular South Asia. Favorable conditions for the occurrence of historic and…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Climate, Fire Behavior, Fire Effects, Weather, Emissions and Smoke
Region(s): International
Keywords: aborigines, agriculture, Asia, biomass, Borneo, charcoal, chemical elements, chemistry, Dipterocarpus, droughts, ENSO, fire intensity, fire regimes, forest management, forest types, human caused fires, soils, tropical forests, wildfires, wood chemistry
The National Weather Service Fire Weather Program provides weather forecasting and meteorological support services to state and federal wildland fire management agencies. An Intergovernmental Fire Weather User's Summit, sponsored by the National Weather Service (NWS) and the…
Person:
Year: 1994
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Climate, Emissions and Smoke, Mapping, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, biomass, ecosystem dynamics, fire exclusion, fire frequency, fire management, fire suppression, forest management, land management, particulates, Pinus, smoke management, species diversity (plants), statistical analysis, US Forest Service, wildfires
For the first 35 years of the Florida State Park System, fire was vigorously suppressed on state park lands. During that time, hardwoods encroached into pinelands and grasslands, and fuel loads reached dangerously high levels. During 1970, Tall Timbers Research Station Director…
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Economics, Emissions and Smoke, Fire Ecology, Fuels, Planning, Prescribed Fire, Regulations and Legislation, Restoration and Rehabilitation, Safety
Region(s): Southern
Keywords: Aristida, cover type conversion, education, evolution, fire danger rating, fire dependent species, fire exclusion, fire management, fire suppression, firing techniques, flatwoods, Florida, forest management, fuel loading, grasslands, habitat conversion, hardwoods, human caused fires, hydrology, invasive species, Komarek, E.V., Sr., land management, landscape ecology, liability, lightning, natural resource legislation, north Florida, pine forests, pine, Pinus palustris, plant communities, public information, range management, Sapium sebiferum, season of fire, smoke management, south Florida, state forests, state parks, Sus scrofa, Tall Timbers Research Station, wetlands, wildfires
This paper describes fire characteristics and the immediate effects of a prescribed, high-intensity burn on a 12.2 hectare portion of a stand of Ocala sand pine scrub. The fire team on the Seminole District, Ocala National Forest used the BEHAVE fire model to predict the…
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Behavior, Fire Ecology, Fuels, Models
Region(s): Southern
Keywords: Andropogon, backfires, catastrophic fires, Cladonia, crown fires, crowns, evergreens, fire intensity, fire management, firebreaks, Florida, fuel loading, fuel moisture, Galactia, headfires, humidity, lichens, light, litter, Lyonia ferruginea, mineral soils, moisture, national forests, needles, Ocala National Forest, overstory, Pinus clausa, Quercus chapmanii, Quercus geminata, Quercus laevis, Quercus myrtifolia, Rhynchospora megalocarpa, Sabal etonia, scrub, Serenoa repens, smoke management, snags, temperature, trees, understory vegetation, wind