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We have analyzed the soluble portion of impurities trapped in solid precipitation that accumulated at Summit (central Greenland) from 1193 A.D. to the present. Seventy-three ice layers show elevated concentrations of ammonium and formate, caused by high-latitude biomass burning…
Person:
Year: 1998
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire History
Region(s): International
Keywords: Greenland, ice cores, biomass burning, ion concentrations, boreal vegetation, paleoclimate

From the text...'In the past month and a half 2,214 wildfires (ninety percent of which were started by lightning) have consumed 497,209 acres in Florida. More than forty-five thousand people were evacuated from areas that lay in the path of these fires. Five hundred million…
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Climate, Fire Effects, Fire History, Fire Prevention, Hazard and Risk, Intelligence, Outreach, Social Science, Emissions and Smoke
Region(s): Southern
Keywords: catastrophic fires, education, fire case histories, fire management, fire suppression, Florida, forest management, general interest, lightning, lightning caused fires, precipitation, public information, wildfires

From the text...'The restoration of ecological processes is the key to promoting ecosystem stability and preserving biological integrity (Samson and Knopf 1993). Using prescribed fire to intentionally burn wildland biomass has been successful in restoring wildland fire regimes…
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Aquatic, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Occurrence, Prescribed Fire, Restoration and Rehabilitation
Region(s): Great Basin, Northwest
Keywords: agriculture, air quality, biomass, dendrochronology, fire exclusion, fire frequency, fire regimes, grazing, land management, land use, landscape ecology, nutrient cycling, Oregon, pollen, sedimentation, succession, Washington, wilderness fire management, wildfires, wildlife

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

Prescribed fire is an indispensable tool used by the Florida Chapter of The Nature Conservancy (TNC) in stewardship of its preserves. The inherent complexity associated with utilizing fire effectively, however, poses numerous challenges. To help understand and learn from fire's…
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Economics, Emissions and Smoke, Fire Behavior, Fire History, Mapping, Models, Planning, Prescribed Fire, Weather
Region(s): Southern
Keywords: computer programs, education, fire frequency, fire management, Florida, GIS, histories, ignition, post fire recovery, scrub, smoke management, south Florida, statistical analysis, threatened and endangered species (animals), threatened and endangered species (plants), topography

[no description entered]
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Prevention, Fuels, Hazard and Risk, Planning, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: ecosystem dynamics, Europe, Finland, fire case histories, fire exclusion, fire management, fire regimes, fire suppression, forest management, human caused fires, lightning caused fires, national forests, national parks, rural communities, Russia, suppression, wilderness fire management, wildfires

Soil CO2 flux (JCO2) was measured at midday over a 2-yr period in undisturbed tallgrass prairie (Konza Prairie, Kansas, USA) to quantify seasonal and annual budgets, to evaluate temperature and moisture as determinants of soil CO2 flux, and to assess the effect of a common land…
Person:
Year: 1998
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fuels
Region(s): Rocky Mountain
Keywords: Andropogon gerardii, grazing, land management, soil respiration, tallgrass prairie, grasslands, Kansas, Konza Prairie, soil CO2 flux, biogeochemical cycles, biomass, Bison bison, burning intervals, CO2 - carbon dioxide, distribution, ecosystem dynamics, experimental fire, fire exclusion, fire frequency, fire regimes, histories, land use, moisture, natural areas management, organic matter, prairie, range management, season of fire, soil moisture, soil temperature, soils, Sorghastrum nutans, statistical analysis, temperature, topography, tropical forest, water

ANNOTATION: Wildland fire has been an integral part of the landscape of the conterminous United States for millennia. Analysis of contemporary and pre-industrial (~ 200 - 500 yr BP) conditions, using potential natural vegetation, satellite imagery, and ecological fire regime…
Person:
Year: 1998
Type: Document
Source: FRAMES, TTRS
Topic(s): Aquatic, Climate, Communications, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Occurrence, Fuels, Hazard and Risk, Intelligence, Mapping, Models, Monitoring and Inventory, Prescribed Fire, Restoration and Rehabilitation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, fire regimes, climate change, emission estimates, biomass burning, pre-industrial conditions, Adenostoma, agriculture, biomass, carbon dioxide, CO - carbon monoxide, chaparral, coastal plain, Appalachian Mountains, coniferous forests, cropland fires, croplands, deserts, ecotones, ecology, everglades, fire danger rating, fire frequency, fire regimes, fuel loading, fuel models, grasslands, grazing, habitat types, Juniperus, land use, landscape ecology, logging, pine forests, pine hardwood forests, Pinus clausa, Pinus ponderosa, pocosins, prairie, presettlement fires, Prosopis, Pseudotsuga menziesii, Quercus, remote sensing, rural communities, savannas, scrub, shrub fuels, shrublands, wilderness areas, wilderness fire management, wildfires, wildlife habitat management

Little information is available on how shifts in forest composition and structure over time resulting from natural succession, disturbance, and human intervention have changed landscapes with respect to fuel build-up, wildfire and prescribed fire smoke production, and…
Person:
Year: 1998
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire History, Fuels, Mapping, Prescribed Fire
Region(s): Northwest
Keywords: crown fire, forest structure, fuel loading, FERA - Fire and Environmental Research Applications Team, forest composition, vegetation patterns, smoke production, interior Columbia River basin

Despite increasing temperatures since the end of the Little Ice Age (ca. 1850), wildfire frequency has decreased as shown in many field studies from North America and Europe. We believe that global warming since 1850 may have triggered decreases in fire frequency in some regions…
Person:
Year: 1998
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Occurrence, Hazard and Risk, Mapping, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: boreal forests, Canada, climate model, global change, Europe, Abies balsamea, age classes, Alberta, Betula spp., bibliographies, CO2 - carbon dioxide, climatology, distribution, ecosystem dynamics, Finland, fire danger rating, fire exclusion, fire frequency, fire intensity, fire management, fire regimes, fire size, climate change, grasslands, histories, humidity, Iva, Lake States, land use, Minnesota, Montana, New Brunswick, North Dakota, Norway, Ontario, Picea spp., pine hardwood forests, Pinus spp., population density, Populus spp., precipitation, Quebec, Rocky Mountains, Scandinavia, season of fire, South Dakota, species diversity, succession, Sweden, temperature, Vermont, wildfires, wind, Wyoming

We investigated long-term consequences of modified fire and climate regimes on ecosystems for a landscape in Glacier National Park, Montana, using the mechanistic forest successional model, Fire-BGC (a Fire BioGeoChemical succession model). Changes in various ecosystem…
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Aquatic, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fuels, Models
Region(s): Northern Rockies, Rocky Mountain
Keywords: Abies lasiocarpa, biomass, C - carbon, coniferous forests, decomposition, duff, fire exclusion, fire regimes, fuel loading, histories, landscape ecology, Larix occidentalis, litter, Montana, mortality, national parks, organic matter, photosynthesis, Picea engelmannii, pine forests, Pinus albicaulis, Pinus contorta, Pinus monticola, Populus tremuloides, Pseudotsuga menziesii, runoff, seed dispersal, succession, Thuja plicata, Tsuga heterophylla, watersheds, wilderness fire management, wildfires