Skip to main content

Displaying 1 - 18 of 18

The AERONOX programme investigated the impact of NOx emissions from aircraft on the atmosphere and included an extensive modelling programme. In the model comparisons undertaken within the AERONOX programme, a standard set of emissions of NO from both aviation and non-aviation…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fuels, Models
Region(s): International
Keywords: Africa, air quality, Asia, biomass, combustion, decomposition, deforestation, distribution, forest management, gases, grasslands, human caused fires, lightning, microorganisms, post fire recovery, rainforests, shrublands, soils, South America, statistical analysis, tropical forests, tundra, NOx, biomass burning, soils, lightning, troposphere, ammonia oxidation, fossil fuels, global emissions, inventories, AERONOX

[no description entered]
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire Behavior, Fuels, Mapping, Models, Prescribed Fire, Weather
Region(s): International
Keywords: air temperature, Australia, convection, dead fuels, eucalyptus, Eucalyptus sieberi, field experimental fires, fire intensity, fire management, flame length, fuel loading, fuel management, fuel moisture, ignition, leaves, live fuels, New South Wales, radiation, rate of spread, scorch, smoke behavior, statistical analysis, surface fuels, understory vegetation, wind

Before the smoke has cleared, emergency rehabilitation efforts get underway to "repair” the damage done by both fire and the suppression efforts. Expensive, monumental, highly publicized measures are taken to protect property down stream of the burn area from floods, including…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Hazard and Risk, Planning
Region(s): Great Basin, Northwest
Keywords: artificial regeneration, Canis lupus, Cascades Range, catastrophic fires, coniferous forests, ecosystem dynamics, education, erosion, Falco peregrinus, fertilization, fire hazard reduction, fire regimes, fire suppression, floods, Haliaeetus leucocephalus, landscape ecology, lightning caused fires, multiple resource management, national forests, pine forests, public information, roads, salvage, streams, Strix occidentalis, threatened and endangered species, threatened and endangered species (animals), Ursus arctos, vulnerable species or communities, wildlife, wildlife habitat management

Germinable seed stores were measured in jarrah forest soils at six sites during one year. The overall mean seed content to a depth of 5 cm was 292 seeds m-². There was a significant seasonal difference, with a maximum of 435 seeds m-² in summer, after the majority of species in…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Restoration and Rehabilitation
Region(s): International
Keywords: Acacia spp., Acacia pulchella, artificial regeneration, Bossiaea, Bossiaea aquifolium, chemical elements, convection, eucalyptus, germination, heat effects, jarrah, land management, legumes, litter, Mediterranean habitats, minerals, mining, plant physiology, population density, regeneration, sampling, seasonal activities, seed germination, seeds, smoke effects, soils, species diversity (plants), Trymalium ledifolium, western Australia, bauxite, forest, jarrah, mining, season, seed, seed-banks, soil

A computerized fire weather model coupled with a synoptic model is a powerful means of describing the weather part of the fire environment.
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fuels, Mapping, Models, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality, ash, fire danger rating, GIS - geographic information system, GPS - global positioning system, smoke behavior, wilderness fire management, wildfires

The independent effects of smoke, ash, and wet and dry heat treatments on seedling emergence from the soil seed bank were tested for soils from fire-prone heathy woodlands in western Victoria. A total of 763 individuals from 56 species were recorded from the surface soil samples…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels
Region(s): International
Keywords: air quality, ash, Australia, chemical elements, ecosystem dynamics, eucalyptus, Eucalyptus baxteri, fire intensity, fire sensitive plants, fuel accumulation, fuel moisture, fuel types, germination, heat, land management, Leptospermum, Leucopogon, pH, phosphorus, population density, regeneration, sclerophyll forests, seed dormancy, seedlings, site treatments, smoke effects, soil nutrients, soils, Victoria

In response to pressing needs, a new, GIS-based approach is being developed by the University of Florida and the Division of Forestry. Called the Enhanced Open Burning Authorization and Wildfire Suppression System, it is still a prototype undergoing testing. The primary module…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Ecology, Fuels, Mapping, Prescribed Fire
Region(s): Southern
Keywords: ecosystem dynamics, fire frequency, fire suppression, Florida, forest management, fuel appraisal, fuel loading, fuel types, GIS - geographic information system, GPS - global positioning system, grasslands, land management, particulates, Pinus clausa, Pinus elliottii, Pinus palustris, Pinus taeda, regeneration, smoke effects, smoke management, wetlands, wildfires

The Green Swamp is a 16,000 acre nature preserve located in the southeastern coastal plain of North Carolina. Owned by The Nature Conservancy, it is managed to protect the indigenous assemblage of plants and animals of the area. The swamp supports longleaf pine savannas…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Aquatic, Emissions and Smoke, Fuels, Prescribed Fire
Region(s): Southern
Keywords: air quality, bogs, coastal plain, fire intensity, fire management, firebreaks, fragmentation, fuel loading, hydrology, land management, longleaf pine, North Carolina, organic soils, Pinus palustris, plantations, pocosins, savannas, smoke management, soils, swamps, wildlife refuges

Total particulate matter (PM) emissions were estimated for recent fires (1979-1990) and the presettlement period (prior to 1935) in the Selway-Bitterroot Wilderness (SEW) in Idaho and Montana. Recent period emissions were calculated by l0-day periods for surface fire and crown…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire History, Fire Prevention, Fuels, Models, Prescribed Fire, Regulations and Legislation, Weather
Region(s): Great Basin, Northern Rockies
Keywords: Abies grandis, air quality, coniferous forests, fire management, fire regimes, fire suppression, forest management, fuel accumulation, fuel models, Idaho, Montana, natural resource legislation, Pinus ponderosa, presettlement fires, Pseudotsuga menziesii, Selway-Bitterroot Wilderness Areas, smoke management, wilderness fire management, wildfires

In California, the percentage of wildland which is prescribed burned has been declining for many years. Fear of litigation, environmental concerns, and public perceptions seem to be the stumbling blocks. Is the reverse true: if we stop prescription burning, will we alleviate our…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Economics, Emissions and Smoke, Fire Prevention, Hazard and Risk, Prescribed Fire, Regulations and Legislation, Wildland-Urban Interface (WUI)
Region(s): California, Great Basin
Keywords: archaeological sites, education, erosion, erosion control, fire hazard reduction, fire protection, fire suppression, liability, natural resource legislation, public information, season of fire, wilderness fire management, wildfires

Some of the highest tree mortality in the country is occurring in the forests of the Blue Mountains in northeastern Oregon. The frequency and magnitude of wildfire in the four national forests (six million acres) which comprise this area has increased dramatically over the last…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fire History, Fuels, Prescribed Fire, Regulations and Legislation
Region(s): Northwest
Keywords: air quality, coniferous forests, conifers, ecosystem dynamics, fire frequency, fire suppression, forest management, fuel accumulation, low intensity burns, mortality, mountains, multiple resource management, national forests, natural resource legislation, Oregon, pine forests, pine, site treatments, slash, smoke management, wildfires

Wildland fires are an integral part of many ecosystems across North America; and these ecosystems often exhibit adaptations to periodic fire. These fire-adapted ecosystems are often termed fire-dependent, if recurring disturbances by fire are essential to the functioning of the…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire History, Fire Prevention, Fuels, Hazard and Risk, Intelligence, Outreach, Prescribed Fire, Regulations and Legislation, Social Science
Region(s): Northwest, Southern, International
Keywords: adaptation, air quality, Canada, charcoal, coniferous forests, disturbance, ecosystem dynamics, fire hazard reduction, fire management, fire regimes, fire suppression, Florida, fuel accumulation, histories, liability, lightning, multiple resource management, natural resource legislation, Oregon, pine forests, public information, smoke management, trees, volcanoes, wilderness fire management, wildfires, wildlife

Biomass samples from a diverse range of ecosystems were burned in the Intermountain Fire Sciences Laboratory open combustion facility. Midinfrared spectra of the nascent emissions were acquired at several heights above the fires with a Fourier transform infrared spectrometer (…
Person:
Year: 1997
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: biomass combustion, smoldering, infrared spectroscopy, canopy fire, FTIR - Fourier transform infrared absorption spectroscopy

The mixture of particles, liquids, and gaseous compounds found in smoke from wildland fires is very complex. The potential for long-term adverse health effects is much greater because of this complex mixture. The particles are known to contain many important organic compounds…
Person:
Year: 1997
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Hazard and Risk, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: particles, smoke components, smoke toxicity

The Fire Behavior Research Work Unit (RWU) of the Intermountain Research Station has been developing the Wildland Fire Assessment System (WFAS) since 1994. The WFAS will eventually combine the functionality of the current fire-danger rating system (Deeming et al. 1977) and the…
Person:
Year: 1997
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Occurrence, Fuels, Hazard and Risk, Mapping, Models, Planning, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire potential, WFAS - Wildland Fire Assessment System, fire danger rating, climatology, crown fires, fire frequency, fire intensity, fuel moisture, live fuels, Oklahoma, smoke management, wilderness fire management, wildfires

A First Order Fire Effects Model (FOFEM) was developed to predict the direct consequences of prescribed fire and wildfire. FOFEM computes duff and woody fuel consumption, smoke production, and fire-caused tree mortality for most forest and rangeland types in the United States.…
Person:
Year: 1997
Type: Document
Source: FRAMES, TTRS
Topic(s): Administration, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Hazard and Risk, Models, Planning, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: FOFEM - First Order Fire Effects Model, tree mortality, duff, fuel consumption, air quality, bibliographies, computer program, cover, cover type, fire danger rating, fire injuries (plants), fire intensity, fire management planning, fire models, fuel moisture, mortality, particulates, smoke management, succession, US Forest Service, wildfires

In this study outputs from four current General Circulation Models (GCMs) were used to project forest fire danger levels in Canada and Russia under a warmer climate. Temperature and precipitation anomalies between 1 x CO2 and 2 x CO2 runs were combined with baseline observed…
Person:
Year: 1997
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Occurrence, Hazard and Risk, Models, Weather
Region(s): International
Keywords: boreal forest, Canada, fire danger, fire regimes, fire severity, fire weather, forest fire, carbon budget, climate change, CO2 - carbon dioxide, intensive forest management, Russia, C - carbon, climatology, fire danger rating, fire management, forest management, precipitation, temperature

Fire is an important ecological factor influencing the structure and function of longleaf pine ecosystems, including forest floor and groundcover nutrient pools and availability, forest to atmosphere interactions, and potential nutrient controls on productivity. However, little…
Person:
Year: 1997
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fuels, Prescribed Fire
Region(s): Southern
Keywords: air quality, biomass, burning intervals, coastal plain, conservation, fire frequency, fire intensity, forest management, fuel accumulation, fuel loading, Georgia, ground cover, legumes, litter, longleaf pine, N - nitrogen, nutrient cycling, nutrients, phosphorus, pine forests, Pinus palustris, season of fire, temperature, wildfires