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Combustion products of burning vegetation can increase seed germination of many species of fire-prone plant communities. We tested the influence of heating sagebrush (Artemesia tridentata Nutt.) subcanopy soil, aqueous extracts of artificially burned soil, and sagebrush smoke on…
Person:
Year: 1998
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fire Occurrence, Fuels
Region(s): California, Great Basin
Keywords: Achnatherum, Artemisia tridentata, Bromus tectorum, combustion, Festuca idahoensis, fire frequency, fire intensity, fire management, germination, grass fires, grasses, grasslands, heat effects, Idaho, leaves, Nevada, plant communities, plant growth, Purshia tridentata, range management, rangelands, seed germination, seedlings, seeds, Sierra Nevada, smoke effects, smoke management, temperature

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

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

Boreal peatlands occupy about 1.14 x 106 km2 in North America. Fires can spread into peatlands, burning the biomass, and if moisture conditions permit, burning into the surface peat. Charred layers in peat sections reveal that historically bogs in the subhumid continental…
Person:
Year: 1998
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence
Region(s): Alaska, International
Keywords: Canada, air quality, boreal peatland, carbon cycle, carbon sink, climate change, bogs, biomass, boreal forest, C - carbon, fire frequency, fire intensity, natural areas management, moisture, hydrocarbons, peatlands, rate of spread, soil temperature, swamps, tundra, wildfires

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