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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

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: TTRS
Topic(s): Emissions and Smoke
Region(s): California
Keywords: biomass burning, smoke effects, aerosols, air quality, chemical compounds, particulates, K - potassium, southern California, fire management, smoke management, chaparral

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): Fire Ecology, Emissions and Smoke
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Borneo, Indonesia, light, logging, photography, rainforests, smoke effects, smoke management, statistical analysis, tropical forests, understory vegetation, wildfires

From the text (p.122) ... 'In recent years, the debate over Indian fire has continued in the context of discussions of the Wilderness Act of 1964. It is basically a dispute over whether or not Indian fires were a 'natural' form of fire management and, if they were not, whether…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire History, Prescribed Fire
Region(s): Southern, International
Keywords: Canada, Ceanothus, chaparral, coniferous forests, conservation, ecosystem dynamics, evolution, fire dependent species, fire exclusion, fire management, fire suppression, forest management, grasslands, histories, human caused fires, hunting, ignition, land management, lightning, lightning caused fires, mammals, mosaic, Native Americans, Pinus palustris, Pinus ponderosa, prairies, presettlement fires, Quercus, range management, rangelands, scrub, season of fire, seed germination, seedlings, succession, understory vegetation, wilderness areas, wildlife, SMOKE SIGNALS

[no description entered]
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Climate, Communications, Emissions and Smoke, Fire Behavior, Intelligence, Mapping, Models, Monitoring and Inventory, Prescribed Fire
Region(s): International
Keywords: Africa, air quality, biomass, carbon, CO - carbon monoxide, chemistry, distribution, fire intensity, fire management, fire size, human caused fires, hydrocarbons, ozone, remote sensing, South America, statistical analysis, numerical simulation, atmospheric chemistry modeling, biomass burning, satellite measurements

[no description entered]
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Models
Region(s): International
Keywords: ash, Asia, crown scorch, Europe, fire management, flame length, France, Italy, Japan, smoke behavior, smoke management, statistical analysis, temperature, wildfires, wind

[no description entered]
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Prescribed Fire
Region(s): California, Great Basin, Northwest
Keywords: aerosols, air quality, biomass, cellulose, chemical compounds, chemistry, combustion, coniferous forests, Eucalyptus dalrympleana, fire intensity, fuel types, grasses, grasslands, hydrocarbons, Lolium, Oregon, particulates, sampling, smoke management, soot, Tsuga mertensiana, vegetation surveys

[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

Amazonian deforestation rates are used to determine human effects on the global carbon cycle1,2,3 and to measure Brazil's progress in curbing forest impoverishment1,4,5. But this widely used measure of tropical land use tells only part of the story. Here we present field surveys…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Prevention, Fuels, Restoration and Rehabilitation
Region(s): International
Keywords: agriculture, air quality, Amazon, biogeochemical cycles, Brazil, carbon, deforestation, droughts, ENSO, flammability, forest management, human caused fires, land use, logging, rainforests, soil moisture, South America, telemetry, tropical forests, vulnerable species or communities

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...'We must change how we perceive safety. We can no longer think of safety only as 'an attitude' or 'common sense.' We must change our values and beliefs to reflect safe firefighting behaviors as intrinsic to a profession--our profession. We must define a new…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Safety
Region(s): Rocky Mountain
Keywords: Colorado, fire equipment, fire management, fire suppression, health factors, smoke effects, wilderness areas, wildfires, Wyoming

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...'Wildland firefighting is arduous work, performed for long shifts in difficult environmental conditions. The work can be dangerous, due to the fire and the working conditions. Heat, smoke, rolling rocks, falling snags, and other hazards threaten the worker. Those…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Administration, Fire Prevention, Hazard and Risk, Safety, Emissions and Smoke
Region(s): Northern Rockies
Keywords: fire control, fire danger rating, fire management, fire suppression, forest management, health factors, heat, Montana, nutrition, snags, wilderness areas, wildfires

From the text...'Managers of Florida's wildlands are well aware of the contrasting effects of fire. They know this natural phenomenon has awesome destructive potential under adverse fuel and weather conditions, but they also recognize it has the unique ability to produce a wide…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Administration, Economics, Emissions and Smoke, Fire Occurrence, Fire Prevention, Planning, Prescribed Fire, Regulations and Legislation, Economics
Region(s): Southern
Keywords: agriculture, burning permits, droughts, fire control, fire frequency, fire management, fire suppression, Florida, natural resource legislation, smoke management, web page, wilderness fire management

From the text ...'This paper summarizes results of a study conducted under the aegis of the Interior Columbia Basin Ecosystem Management Project. We report on a midscale scientific assessment of vegetation change in terrestrial landscapes of the interior West, associated change…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Communications, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Mapping, Monitoring and Inventory, Outreach, Prescribed Fire, Social Science, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Abies amabilis, Abies concolor, Abies grandis, Abies lasiocarpa, Abies magnifica, air quality, arthropods, Cascades Range, coniferous forests, conifers, cover type, crown fires, disturbance, ecosystem dynamics, education, fire danger rating, fire exclusion, fire frequency, fire regimes, fire suppression, fishes, forbs, forest management, fuel accumulation, fuel loading, grasses, grasslands, health factors, herbaceous vegetation, histories, hydrology, Idaho, insects, Juniperus, landscape ecology, Larix occidentalis, Montana, montane forests, mountains, national forests, Nevada, northern California, Oregon, overstory, Picea engelmannii, Pinus albicaulis, Pinus contorta, Pinus edulis, Pinus flexilis, Pinus lambertiana, Pinus monticola, Pinus ponderosa, plant diseases, Populus, prairies, Pseudotsuga menziesii, public information, Quercus garryana, range management, relict vegetation, remote sensing, rivers, Salix, shrublands, sloping terrain, smoke management, succession, Thuja plicata, Tsuga heterophylla, Tsuga mertensiana, Utah, Washington, watershed management, watersheds, wilderness fire management, wildfires, wildlife, wildlife habitat management, Wyoming

The litter of many plant species is known to inhibit germination, and this phenomenon is commonly interpreted as allelopathic inhibition of one species by another. However, an alternative interpretation is that seeds may be using environmental signals to inform the timing of…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology
Region(s): Great Basin
Keywords: allelopathy, Artemisia tridentata, deserts, distribution, germination, grasslands, litter, Nicotiana attenuata, post fire recovery, rangelands, regeneration, Salvia, seed dormancy, seed germination, seed production, seeds, smoke effects, smoke management, soil management, soils, succession, Utah, water, wind, wood

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...'Major policy initiatives and implementation of new management strategies are currently underway in both air resource and fire management. Land managers are rapidly expanding the use of fire to manage ecosystems, while air resource managers are accelerating…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels, Mapping, Models, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire management, fire suppression, fuel appraisal, fuel models, GIS, public information, smoke behavior, smoke effects, smoke management, US Forest Service, wilderness fire management, wildfires

From the text...'The world's tropical forests are disappearing, but it is not easy to understand the complexities of how this is happening. The initial critical disturbance that triggers forest depletion is often obscured by the subsequent, more destructive events....Fire, an…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology
Region(s): International
Keywords: Amazon, Borneo, cover type conversion, deforestation, disturbance, droughts, ENSO - El Nino Southern Oscillation, fire frequency, fire intensity, fire management, forest fragmentation, forest management, habitat conversion, Imperata cylindrica, invasive species, logging, overstory, remote sensing, savannas, smoke effects, South America, succession, tropical forests, tropical regions, understory vegetation, 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...'...the fire professionals who have access to the Internet and more specifically to the Firenet (firenet@www.anu.edu.au) and to specialized sites dedicated to forest fires such as the Global Fire Monitoring Center (http://www.uni-freiburg.de/fireglobe), have the…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire History
Region(s): Southern, International
Keywords: Alberta, Australia, Brazil, Canada, catastrophic fires, Central America, education, Europe, fire equipment, fire management, fire suppression, Florida, Greece, Honduras, Indonesia, Italy, Malaysia, Mexico, pollution, South America, Tropical Oceania, wildfires

From the text...'In addition to tremendous costs associated with suppression, wildfires have a dramatic impact on the health of our forests. California forests have become dangerous tinderboxes, filled with decaying, overstocked trees and chaparral. In its March 1996 statewide…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Prevention, Fuels, Hazard and Risk, Prescribed Fire, Regulations and Legislation, Social Science, Economics, Wildland-Urban Interface (WUI)
Region(s): California, Great Basin
Keywords: age classes, air quality, burning permits, catastrophic fires, chaparral, fire hazard reduction, fire management, fire protection, fire suppression, fuel appraisal, fuel management, grasslands, liability, national forests, particulates, private lands, range management, trees, watershed management, wildfires

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