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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...'This conceptual guide, Land Management Considerations in Fire-Adapted Ecosystems, provides baseline information for addressing fire management considerations in the Information/Assessment Phase of land management planning. The fire-related considerations are: 1…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Administration, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fire Prevention, Hazard and Risk, Intelligence, Outreach, Planning, Prescribed Fire, Social Science
Region(s): Southern, International
Keywords: catastrophic fires, distribution, disturbance, ecosystem dynamics, education, fire adaptations, fire exclusion, fire frequency, fire intensity, fire management, fire regimes, fire suppression, land management, landscape ecology, national forests, pine forests, Pinus echinata, Pinus elliottii, Pinus monticola, Pinus palustris, Pinus ponderosa, Pinus strobus, public information, smoke management, succession, surface fires, wilderness areas, wilderness fire management, 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

Experimental studies and mesoscale modeling of atmospheric chemistry require a good knowledge of the sources of the atmospheric constituent, at a temporal scale of about one hour and at a spatial scale corresponding to the model grid. A combined remote sensing/modeling approach…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Climate, Communications, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Occurrence, Fuels, Intelligence, Mapping, Models, Monitoring and Inventory
Region(s): International
Keywords: aerosols, Africa, air quality, biomass, chemical elements, chemistry, distribution, fire frequency, fuel appraisal, gases, climate change, ignition, land management, rate of spread, remote sensing, savannas, season of fire, shrublands, statistical analysis

From the text...'Elimination of the historic pattern of frequent low-intensity fires in ponderosa pine and pine-mixed conifer forests has resulted in major ecological disruptions. Prior to 1900, open stands of large, long-lived, fire-resistant ponderosa pine were typical. These…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Administration, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Occurrence, Fuels, Planning, Prescribed Fire, Restoration and Rehabilitation, Social Science, Wildland-Urban Interface (WUI)
Region(s): Northern Rockies
Keywords: adaptation, coniferous forests, cover, cutting, ecosystem dynamics, fire dependent species, fire exclusion, fire frequency, fire regimes, fire resistant plants, fuel management, low intensity burns, Montana, national forests, pine forests, Pinus ponderosa, rural communities, smoke management, trees, wildfires

From the Introduction...'Fire is the single most important ecological disturbance process throughout the interior Pacific Northwest (Mutch and others 1993; Agee 1994). It is also a natural process that helps maintain a diverse ecological landscape. Fire suppression and timber…
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Administration, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Occurrence, Fire Prevention, Fuels, Intelligence, Mapping, Models, Outreach, Planning, Prescribed Fire, Regulations and Legislation, Restoration and Rehabilitation, Social Science
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Abies lasiocarpa, air quality, coniferous forests, dead fuels, disturbance, ecosystem dynamics, education, environmental impact analysis, fire frequency, fire suppression, fuel accumulation, fuel loading, fuel management, fuel types, GIS, health factors, histories, Idaho, land management, land use, Larix lyallii, logging, Montana, natural resource legislation, Nevada, Oregon, Picea engelmannii, pine forests, Pinus albicaulis, public information, site treatments, smoke behavior, smoke management, succession, Utah, Washington, watershed management, watersheds, wilderness fire management, wildfires

[no description entered]
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Aquatic, Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Occurrence, Intelligence, Mapping, Models
Region(s): Eastern, International
Keywords: Abies spp., Acer saccharinum, agriculture, air quality, Artemisia, Betula alleghaniensis, boreal forests, Canada, Carpinus, Carya, Castanea dentata, charcoal, Corylus, crown fires, deciduous forests, ecosystem dynamics, Fagus grandifolia, fire adaptations (plants), fire case histories, fire frequency, fire regimes, fire scar analysis, fossils, Fraxinus, Fraxinus americana, ignition, lakes, leaves, Minnesota, moisture, New York, Ontario, Ostrya, paleobotany, paleoecology, particulates, Picea, pine hardwood forests, Pinus banksiana, Pinus resinosa, Pinus strobus, Plantago, pollen, Populus, Quercus, Quercus alba, Quercus rubra, Quercus velutina, Rumex, sedimentation, senescence, site treatments, statistical analysis, Tilia americana, Tsuga, Tsuga canadensis, Ulmus, xeric soils, charcoal analysis, climate change, eastern deciduous forest, forest dynamics, pollen analysis, western New York state, VARVE THICKNESS, MIXED HARDWOODS, ARBOREAL POLLEN

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

This paper's title - "Can we restore the fire process? What awaits us if we don't?" - represents an ecologist's view of the world. I submit that this view is unrealistic. The first clause uses the term "restore" which implies reestablishing the fire process of the past. The…
Person:
Year: 1996
Type: Document
Source: FRAMES, TTRS
Topic(s): Administration, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Planning, Prescribed Fire, Restoration and Rehabilitation, Social Science
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire regimes, air quality, biomass, clearcutting, combustion, ecosystem dynamics, energy, fertilizers, fire adaptations, fire frequency, fire management planning, land use, multiple resource management, N - nitrogen, regeneration, temperature, wildfires

Stand replacement prescribed burning has been applied in Alaska on several occasions. Based on that experience, perspectives can be provided, issues can be discussed, and keys to success can be identified that are applicable to stand replacement prescribed burning activities in…
Person:
Year: 1996
Type: Document
Source: FRAMES, TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Occurrence, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Outreach, Prescribed Fire, Restoration and Rehabilitation, Social Science
Region(s): Alaska
Keywords: fire regimes, stand replacement, Tetlin National Wildlife Refuge, Alnus spp., Betula spp., boreal forest, catastrophic fires, education, fire frequency, fire intensity, fire management, fire suppression, land management, lichen moss fuels, overstory, particulates, Picea glauca, Picea mariana, Populus tremuloides, private lands, public information, Salix spp., smoke management, taiga, understory vegetation, wildfires, wildlife, wildlife refuges

Forest management planning models are highly developed and used extensively, but few explicitly consider the effects of fire and other uncertain losses which can be significant. Previous studies recommended contradictory responses to potential fire loss. We developed forest-…
Person:
Year: 1996
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Models, Weather
Region(s): International
Keywords: Canada, optimization, harvest schedule, timber supply modeling, uncertain forest losses, Ontario, air quality, boreal forest, climatology, fire frequency, fire injuries (plants), fire intensity, fire management, forest management, logging, plant growth

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

[no description entered]
Person:
Year: 1996
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Occurrence, Fuels
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: Acer, C - carbon, combustion, coniferous forests, disturbance, ecosystem dynamics, fire adaptations (plants), fire exclusion, fire frequency, fire management, flammability, forest management, hydrocarbons, litter, Los Alamos, Mexico, needles, New Mexico, N - nitrogen, nutrient cycling, nutrients, particulates, Pinus flexilis, Pinus ponderosa, Populus, post fire recovery, Pseudotsuga menziesii, Quercus, sampling, scorch, statistical analysis, volatilization, woody fuels, MINERALIZATION PATTERNS, monoterpenes

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