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Austrostipa compressa, a native ephemeral of southwest Western Australia was stimulated to germinate under a range of temperatures, in the presence of light, and exposure to smoke-water. This combination of environmental cues results in winter-maximum germination in immediate…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Fire Occurrence
Region(s): International
Keywords: fire frequency, fire intensity, heat effects, smoke effects, wildfires, disturbance, grasses, introduced species, light, population density, seed dormancy, seed germination, seeds, soil temperature, temperature, Ehrharta, Poaceae, western Australia, Australia, fire management, forest management, soil management, Mediterranean habitats, disturbance, heat shock, light, reserve management, soil seed bank, temperature

1. The South and Middle American tropics contain the world's largest area of moist savanna. Despite an apparent uniformity in appearance, floristic groupings can be detected and four zones are provisionally outlined with a number of characteristic plants.2. Although currect…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence
Region(s): International
Keywords: aerosols, biogeography, biomass, Brazil, Central America, cerrado, deciduous forests, drainage, Europe, fire adaptations (plants), fire dependent species, fire frequency, fire intensity, fire management, fire resistant plants, grasslands, land use, Mexico, mosaic, paleoecology, range management, reproduction, savannas, scrub, soil nutrients, South America, species diversity (plants), temperature, topography, neotropical savannas, biogeographical zones, cerrados, plant diversity, palaeoecology, topography, drainage, soil nutrients

[no description entered]
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Occurrence, Fuels, Intelligence, Mapping, Models, Monitoring and Inventory, Restoration and Rehabilitation
Region(s): International
Keywords: aerosols, Africa, agriculture, air quality, arid regions, biomass, deforestation, fire frequency, fire intensity, fire management, forest management, humidity, population density, remote sensing, savannas, season of fire, statistical analysis, vegetation surveys, wildfires

The wildfires that occurred in central Florida in 1998 are discussed. These fires were largely the result of lightning, although some were set by arsonists. Throughout June and early July, these wildfires torched vast areas of Florida, causing as much economic and environmental…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Economics, Fire Effects, Fire Occurrence, Fire Prevention, Economics, Emissions and Smoke
Region(s): Southern
Keywords: fire case histories, fire damage (property), fire frequency, fire intensity, fire size, fire suppression, lightning caused fires, rate of spread, smoke effects, wildfires, air quality, health factors, insects, mopping up, pollution, precipitation, wind, central Florida, Florida, fire management, forest management, smoke management, wildfires, environmental health, disasters -- Florida

[no description entered]
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Intelligence, Mapping, Models, Monitoring and Inventory, Restoration and Rehabilitation
Region(s): International
Keywords: Africa, air quality, boreal forests, carbon dioxide, cover type conversion, deforestation, deserts, distribution, Europe, forest types, habitat conversion, habitat types, land use, landscape ecology, Mediterranean habitats, Portugal, remote sensing, savannas, season of fire, Spain, statistical analysis, tropical forests

From the text...'Once the fire is contained, reevaluate the high risk gravity areas. Clearly identify high risk fire escape areas, particularly those needing more work to secure firelines. Do not ask: can we work there safely? Ask: do we need to work there at all?'
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Weather
Region(s): Great Basin, Northwest
Keywords: fire management, fire suppression, health factors, litter, mopping up, national forests, smoke management, snags, Washington, wildfires

From the text ... 'A coalition of state and federal groups said Monday they hoped to warm Floridians to the practice of burning off the dry vegetation that wildfires feed upon. The North Florida Prescribed Fire Council unveiled a series of public service announcements that shows…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Economics, Emissions and Smoke, Prescribed Fire, Weather
Region(s): Southern
Keywords: central Florida, education, fire case histories, fire management, Florida, general interest, north Florida, public information, roads, smoke effects, smoke management, Tall Timbers Research Station, wildfires

From the text...'The number one problem facing wildlife species today is loss of habitat. Subdivisions, industrial development, agriculture, golf courses, shopping centers, etc., continue to take away valuable wildlife habitat that can't be replaced. Wildlife are continually…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Administration, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Planning, Prescribed Fire, Regulations and Legislation, Weather
Region(s): Southern
Keywords: agriculture, Agrostis alba, Andropogon gerardii, backing fires, Cassia, Dactylis glomerata, energy, Festuca, fine fuels, fire exclusion, firebreaks, forage, forbs, fuel management, fuel moisture, grasses, herbicides, humidity, Kentucky, legumes, Lespedeza, lightning caused fires, Medicago sativa, moisture, mowing, native species (plants), nesting, old growth forests, Panicum virgatum, Phleum, roads, savannas, season of fire, smoke management, Sorghastrum nutans, tallgrass prairies, threatened and endangered species (animals), tillage, trees, Trifolium repens, wildlife, wildlife habitat management, wind

From the text...'In the last 30 to 40 years...changes in forest structure prompted a return to using fire, under carefully controlled conditions, to accomplish many of the same purposes that were historically provided by natural fires. Today, approximately 8 million acres are…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Administration, Emissions and Smoke, Fire Behavior, Fire History, Fire Prevention, Fuels, Planning, Prescribed Fire, Regulations and Legislation, Weather, Hazard and Risk
Region(s): Southern
Keywords: backing fires, burning intervals, burning permits, competition, fire hazard reduction, fire intensity, flank fires, Florida, forest management, fuel accumulation, general interest, headfires, ignition, liability, pine forests, smoke management, wildlife habitat management

From the text ... 'On Monday, firefighters were still trying to contain 700 to 800 acres of wildfires there that were caused when two prescribed burns--designed partly to prevent forest fires--from a few weeks ago rekindled in dry and windy conditions.'
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Prescribed Fire, Weather
Region(s): Southern
Keywords: Apalachicola National Forest, droughts, fire case histories, fire management, fire suppression, general interest, national forests, north Florida, precipitation, roads, spot fires, wildfires

From the text ... 'Smoke turned daylight into darkness Monday near a fire in the Everglades that has charred about 120,000 acres, prompting authorities to warn some people with respiratory problems to stay indoors....Firefighters set controlled blazes to help contain the…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Aquatic, Emissions and Smoke, Prescribed Fire, Weather
Region(s): Southern
Keywords: everglades, fire case histories, fire management, fire suppression, firebreaks, general interest, grasses, marshes, national parks, roads, south Florida, wildfires, wind

From the text...'Prescribed fire is needed, and applied for a variety of reasons ranging from land clearing for development, site preparation prior to tree planting, stimulation of range for cattle grazing, reduction of accumulated woody and vegetative fuels in natural areas and…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Fire Behavior, Fire Ecology, Fire Effects, Intelligence, Outreach, Prescribed Fire, Regulations and Legislation, Social Science, Emissions and Smoke, Fuels
Region(s): Southern
Keywords: burning permits, education, Florida, general interest, grazing, public information, vulnerable species or communities

[no description entered]
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fuels, Prescribed Fire, Regulations and Legislation
Region(s): Great Basin, Southwest, International
Keywords: Africa, agriculture, air quality, Arizona, Australia, biomass, chemistry, decay, disturbance, ecosystem dynamics, energy, erosion, fire adaptations (plants), fire dependent species, fire frequency, fire intensity, fire management, fire sensitive plants, grasslands, grazing, humidity, hunting, ignition, lightning caused fires, litter, mineral soils, minerals, nutrient cycling, overstory, perennial plants, plant communities, pollution, post fire recovery, predation, presettlement vegetation, rangelands, savannas, soils, species diversity (plants), water, wildfires, woody plants

From the Conclusion...'Vegetation management in Florida is critical to retain desired native ecosystems, to reduce the threat of wildfire, and to meet other management objectives. Strategies for effective management may include fire, chemical, mechanical, or grazing technologies…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Effects, Fire Prevention, Fuels, Intelligence, Outreach, Prescribed Fire, Restoration and Rehabilitation, Social Science, Economics, Hazard and Risk
Region(s): Southern
Keywords: burning intervals, education, fire hazard reduction, fire management, Florida, forage, forest management, fuel accumulation, fuel management, general interest, grazing, insects, livestock, multiple resource management, native species (plants), pine forests, Pinus, plant diseases, public information, rangelands, reproduction, sandhills, scrub, season of fire, site treatments, smoke behavior, understory vegetation, wildfires

From the text...'The worst fire season in Mexican history was in 1998. Drought conditions precipitated by a strong El Niño led to unusual fire activity, including crown fires, fire whirls, and rapid spread rates. A total of 14,302 fires burned 2,099,412 acres (849,632 ha) - 3.6…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Logistics, Models, Outreach, Prescribed Fire, Restoration and Rehabilitation, Safety, Social Science, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: agriculture, air quality, bibliographies, catastrophic fires, coniferous forests, crown fires, deforestation, ecosystem dynamics, education, fire danger rating, fire frequency, fire injuries (humans), fire intensity, fire regimes, fire suppression, fire whirls, firefighting personnel, forage, forest management, fuel loading, fungi, grasslands, grazing, Hilaria mutica, histories, human caused fires, livestock, Mexico, pine forests, Pinus durangensis, Pinus edulis, Pinus engelmannii, Pinus hartwegii, Pinus montezumae, Pinus patula, Pinus rudis, plant diseases, Quercus, regeneration, resprouting, roots, savannas, shrublands, slash and burn, smoke effects, statistical analysis, surface fires, wilderness fire management, wildfires, xeric soils

Seedling recruitment of the Eastern Cape endemics Cyclopia longifolia J.R.T. Vogel and Cyclopia pubescens Eckl. & Zeyh. was analysed after fire. Cyclopia longifolia seedling recruitment after treatments of fire; cleared and smoked; and cleared only was comparatively low;…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Prescribed Fire
Region(s): International
Keywords: Africa, Cyclopia, Fabaceae, fire management, flammability, flowering, forest management, fynbos, introduced species, mortality, Pinus elliottii, plant growth, plantations, post fire recovery, regeneration, resprouting, seed germination, seedlings, smoke effects, South Africa, statistical analysis, threatened and endangered species (plants), wildfires, wind, Cyclopia, endangered species, Fabaceae, seedling recruitment

Atmospheric composition, local climate and sapling gas exchange were monitored to assess the short-term effects of smoke-haze from the 1997 Indonesian forest fires. Atmospheric concentrations of particulate matter, SO2, CO, CH4 and CO2, and relative humidity were elevated, and…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire History, Intelligence, Restoration and Rehabilitation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: aerosols, air quality, carbon dioxide, deforestation, fire case histories, fire management, forest management, humidity, Indonesia, native species (plants), particulates, photosynthesis, pollution, radiation, seedlings, smoke effects, smoke management, statistical analysis, S - sulfur, temperature, tropical forests, wildfires, aerosols, Borneo, particulate matter, SO2 - sulfur dioxide, tree species, tropical deforestation

A simplified physical model for the steady-state propagation of an infinite fire front through a uniform forest fuel bed in still air is derived from a mechanistic approach that considers a forest fire as a compressible, reactive and radiative flow through a multiphase medium.…
Person:
Year: 1999
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models
Region(s): International
Keywords: forest fire, slope, physical models, convective effects, combustion, convection, Europe, fire management, France, fuel loading, fuel management, fuel models, Pinus halepensis, Pinus pinaster, radiation, rate of spread, sloping terrain, statistical analysis, surface fuels

The chemical composition and size of individual particles derived from combustion products of several species found in Southern California were obtained using aerosol time-of-flight mass spectrometry. The major inorganic species observed in >90% of all biomass burning…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Effects
Region(s): California
Keywords: aerosols, biomass burning, aerosol time-of-flight mass spectrometry

The effect that the wind's vertical variation has on fire plume behaviour is investigated. A parabolized set of governing equations are discretized using finite differences to arrive at the numerical model. Lagrangian particles are used to visualize the flow, account for…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Weather
Region(s): Alaska, California
Keywords: plume rise, wind, plume structure, particulate emissions

For many thousands of years south-eastern Australia has experienced wildfires. These days, in an average summer around six hundred wildfires occur in Victoria's parks and forests. Between twenty and thirty percent of these fires are caused by lightning. In the last 150 years…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Prescribed Fire, Weather
Region(s): International
Keywords: seasonal effects, topography, Australia, slope effects

This strategic plan is a technical discussion of the implementation and development of models and data systems used to manage the air quality impacts of wildland and prescribed fires. Strategies and priorities in the plan were generated by the Express Team (chartered by the…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models, Planning
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire management, fire modeling, wildland fire, air, air pollution, FERA - Fire and Environmental Research Applications Team, air resource management, data systems

The larvae of jewel beetles of the genus Melanophila (Buprestidae) can develop only in the wood of trees freshly killed by fire. To arrange this, the beetles need to approach forest fires from as far as 50 kilometers away. They are the only buprestid beetles known to have paired…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects
Region(s): Unknown
Keywords: fire damage, forest damage, jewel beetles, beetles, smoke detection, Melanophila spp.

This study reports on the use of the process-based ecosystem model CENTURY 4.0 to investigate the patterns of net primary productivity (NPP) along a transect across the boreal forests of central Canada and the influence of climate change, CO2 fertilization and changing fire…
Person:
Year: 1999
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fuels, Models
Region(s): International
Keywords: boreal forests, Canada, CENTURY 4.0, climate change, ecosystem model, fire disturbance, net primary productivity, biomass, CO2 - carbon dioxide, disturbance, ecosystem dynamics, fertilization, fire frequency, fire intensity, fire regimes, forest management, leaves, litter, Manitoba, N - nitrogen, nutrient cycling, roots, Saskatchewan, SOM - soil organic matter, statistical analysis, vegetation surveys, wildfires

The overall effects of fire on ecosystems are complex, ranging from the reduction or elimination of aboveground biomass to impacts on belowground physical, chemical and microbial mediated processes. Since a key component of overall ecosystem sustainability occurs belowground,…
Person:
Year: 1999
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fire Prevention, Fuels
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: microbial ecology, soils, organic matter, physical properties, nutrients, arid regions, Arizona, ash, bibliographies, biomass, biogeochemical cycles, Bouteloua gracilis, C - carbon, ecosystem dynamics, erosion, fire frequency, fire intensity, fire suppression, forbs, fuel loading, grasslands, grazing, Gutierrezia sarothrae, heat, herbaceous vegetation, Juniperus, land use, landscape ecology, leaching, litter, live fuels, microorganisms, mineral soil, moisture, mycorrhiza, New Mexico, N - nitrogen, Pinus edulis, roots, shrublands, smoke effects, soil leaching, soil moisture, soil nutrients, soil organic matter, soil temperature, species diversity, succession, temperature, volatilization, wildfires