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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

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): 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): 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

[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...'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 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

[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 Executive Summary... 'Purpose: National forests of the dry, interior portion of the western United States that are managed by the Department of Agriculture*s Forest Service have undergone significant changes over the last century and a half, becoming much denser, with…
Person:
Year: 1999
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Climate, Economics, Emissions and Smoke, Fire History, Fire Prevention, Fuels, Hazard and Risk, Mapping, Planning, Prescribed Fire, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: air quality, Arizona, arthropods, catastrophic fires, coastal forests, Colorado, coniferous forests, crown fires, diseases, disturbance, droughts, fire damage (property), fire danger rating, fire dependent species, fire frequency, fire hazard reduction, fire intensity, fire regimes, fire size, fire suppression, fishes, flammability, floods, forest management, forest types, fuel accumulation, fuel loading, fuel management, health factors, Idaho, insects, landscape ecology, light burning, logging, Montana, multiple resource management, national forests, Nevada, New Mexico, Oregon, pine forests, Pinus ponderosa, pollution, population density, post fire recovery, precipitation, rangelands, recreation, smoke effects, smoke management, soils, species diversity, stand characteristics, streamflow, Texas, topography, trees, US Forest Service, understory vegetation, Utah, Washington, water, water quality, watersheds, wilderness areas, wilderness fire management, wildfires, wildlife, wildlife habitat management, wind, Wyoming

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

Mass transformations were estimated in burns in the clearings of three colonist lots near Altamira, Pará, Brazil. In each lot, two groupings of six 60-m^2 plots were established in sites where the forest had been recently felled; plots were arranged as rays in a star-shaped…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Monitoring and Inventory, Prescribed Fire
Region(s): International
Keywords: biomass, burning, deforestation, greenhouse gases, tropical forest, Brazil, rainforest, CO2 - carbon dioxide

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: FRAMES
Topic(s): Climate, Emissions and Smoke
Region(s): International
Keywords: aerosols, Indonesia, PM - particulate matter, tree species, Borneo, SO2 - sulfur dioxide, tropical deforestation

A computational procedure for predicting the buoyant plume above a line fire in a cross wind is reported. The present model takes into account the interaction between the plume and the surrounding flow by solving the two-dimensional equations for the conservation of mass,…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: cross wind, fire impact modeling, buoyant plume

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

Seasonal trends in carbon emissions from savanna fires in Western Province, Zambia, were investigated in the early dry season (early June to early August) 1996. The objective was to determine the effect of fuel moisture content on combustion factors and modified combustion…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels
Region(s): International
Keywords: fuel consumption, carbon emissions, Africa, biomass burning, Zambia, savanna fires

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 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

Fire is the dominant stand-replacing agent in the Canadian boreal forest (including Jack pine, Pinus banksiana, and black spruce, Picea mariana), but few quantitative measurements are available on the micrometeorological effects of fire. Airborne flux measurements during the…
Person:
Year: 1999
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Mapping, Monitoring and Inventory
Region(s): International
Keywords: boreal forest, Canada, BOREAS - Boreal Ecosystem-Atmosphere Study, CO2 - carbon dioxide, energy balance, evapotranspiration, Manitoba, net radiation, Saskatchewan, C - carbon, crown fires, energy, GIS - geographic information system, heat, landscape ecology, overstory, radiation, soil temperature, statistical analysis, succession, surface fires, temperature, wildfires

A recently developed technique of using satellite UV radiance measurements to detect absorbing tropospheric aerosols is found to be effective over snow/ice surfaces. This method takes advantage of the wavelength dependent reduction in the backscattered radiance due to the…
Person:
Year: 1999
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): International
Keywords: Canada, Greenland, smoke aerosols

[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, C - 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

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, C - 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