Type
Topic
Region
Year
Displaying 51 - 75 of 220
We evaluate the fine-grain age patch model of fire regimes in southern California shrublands. Proponents contend that the historical condition was characterized by frequent small to moderate size, slow-moving smoldering fires, and that this regime has been disrupted by fire…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire History, Fire Occurrence, Fire Prevention, Fuels, Intelligence, Models, Social Science, Weather
Region(s): California, Great Basin
Keywords: age classes, BEHAVE, chaparral, distribution, droughts, fine fuels, fire case histories, fire damage (property), fire frequency, fire intensity, fire management, fire regimes, fire size, fire suppression, firebrands, flammability, Foehn winds, forest management, fuel accumulation, fuel moisture, ignition, mosaic, range management, scrub, shrublands, southern California, suppression, wildfires, wind, 19th century, Baja California, chaparral, fine-grain age patch mosaic, high-intensity fires, megafires, sage scrub, Santa Ana winds
Central Chile differs from other areas with Mediterranean-type climate by the scarcity of natural wildfires. The Chilean matorral is highly invaded by alien plant species from other Mediterranean zones of the world, where natural, recurrent wildfires have been one of their…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fuels
Region(s): International
Keywords: Chile, experimental fires, fire intensity, fire management, fire regimes, grasslands, human caused fires, invasive species, litter, low intensity burns, Mediterranean habitats, microclimate, native species (plants), overstory, plant growth, population density, post fire recovery, range management, regeneration, sampling, seed germination, seedlings, seeds, shrublands, shrubs, soils, South America, surface fires, trees, wildfires, exotic plants, fuel heterogeneity, heat, Mediterranean shrublands
The impact of water content and isoprenoids on leaf flammability was studied. Field and laboratory experiments were carried out on monoterpene-emitting evergreen broad-leaved species (Quercus ilex, Quercus suber); a needle-leaved species (Pinus halepensis) that emits and stores…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology
Region(s): International
Keywords: Europe, flammability, forest management, humidity, ignition, Ilex, Italy, Juniperus ashei, leaves, Mediterranean habitats, moisture, Myrtus communis, photosynthesis, Pinus halepensis, plant physiology, Quercus, Quercus ilex, Quercus pubescens, Quercus suber, statistical analysis, temperature, transpiration, volatilization, water, wildfires, woody plants, flammability phases, monoterpenes, photosynthesis, temperature of flame appearance
From the text ... 'While most of today's longleaf forests are found on public lands, having grown back from forests cut in the early 20th century, private landowners are taking a new look at the longleaf pine's drought-resistant qualities. A quiet longleaf revival is beginning…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Aquatic, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fire Prevention, Fuels, Prescribed Fire, Restoration and Rehabilitation
Region(s): Southern
Keywords: age classes, Aristida stricta, fire dependent species, fire frequency, fire injuries (plants), fire intensity, fire management, fire resistant plants, fire suppression, flowering, forest management, gopher tortoise, Gopherus polyphemus, grasses, ground cover, hardwood forests, hardwoods, insects, invasive species, keystone species, logging, longleaf pine, mortality, Native Americans, native species (plants), needles, north Florida, old growth forests, pine forests, pine, Pinus palustris, private lands, rate of spread, recreation, reptiles, sandhills, season of fire, seed production, seedlings, smoke effects, streams, understory vegetation, watershed management, watersheds, wildlife habitat management
Accurate estimates of wildland fire perimeters and areas are essential for planning wildfire response, monitoring prescribed fire, estimating pollution emissions, and for other natural resource applications. Remote sensing can provide a low-cost and relatively accurate means to…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Intelligence, Mapping, Monitoring and Inventory, Prescribed Fire
Region(s): Southern
Keywords: fire size, wildfires, air quality, GIS, pollution, remote sensing, Pinus spp., pine, Apalachicola National Forest, north Florida, fire management, land management, coastal plain, flatwoods, pine forests, sandhills, swamps, Apalachicola National Forest, burn monitoring, CBI - composite burn index, depression swamp, dNBR - differenced Normalized Burn Ratio, ecological change, Sandhill, upland pine, wet flatwoods
To secure the long-term use of prescribed fire as a land management tool, The Nature Conservancy's Lake Wales Ridge Program has developed the Critical Smoke Dispersal Area (CSDA) GIS data layer for conservation sites associated with the Lake Wales Ridge in central Florida, USA.…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Intelligence, Mapping, Planning, Prescribed Fire
Region(s): Southern
Keywords: air quality, conservation, GIS, Lake Wales Ridge, Florida, fire management, land use, smoke management, Florida, GIS, Lake Wales Ridge, land-use planning, smoke management
From the text ... 'But first, before going into the future, I want to talk a little bit about the present and the past and in Florida. Over the last 10 years, Florida has burned, on average, about two million acres a year. That includes silviculture, agriculture, and land…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Outreach, Prescribed Fire, Regulations and Legislation
Region(s): Southern
Keywords: fire size, agriculture, air quality, liability, public information, Florida, fire management, forest management, smoke management
From the text ... 'So what is the number one reason that we're burning? What is the number one reason we treat fuels? Well, of course it's to protect the public from extremely high concentration of fine particulates associated with wildfire, right? And that's the number one…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke effects, wildfires, air quality, hydrocarbons, ozone, fire management, forest management, smoke management, Barriers, fire frequency, fire management, Florida, St. Johns River Water Management District
From the text ... 'Because fire was such an important historic disturbance and is a large component in understanding regional differences in emissions, it is analogous to an elephant in the closet. One can think of fire frequency as the elephant. That is, it is an issue that is…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire frequency, air quality, fire management, forest management, smoke management
The failure to implement historic fire regimes on Oklahoma landscapes is threatening ecological integrity, human health, and public safety. To understand public attitudes and perceptions toward fire and the associated encroachment of eastern redcedar (Juniperus virginiana), we…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Outreach, Prescribed Fire, Safety
Region(s): Southern
Keywords: fire damage (property), agriculture, aesthetics, education, forage, herbicides, mowing, public information, site treatments, soil erosion, wildlife, Juniperus virginiana, eastern redcedar, Oklahoma, fire management, attitudes, eastern redcedar, Juniperus virginiana, Oklahoma, perceptions, respondent, survey
From the text ... 'But we have a lot of other things going on right now that are adding to our momentum. We have certification for fire practitioners that's improving our on-the-ground execution of fire. We have government support in the form of burn authorization programs that…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Outreach, Prescribed Fire
Region(s): Southern
Keywords: air quality, public information, Florida, Georgia, fire management, forest management
Measurements of the solar ultraviolet radiation in the wavelength region 295-385 nm were carried out at the Athens basin in summer 2007 and 2008 to study the influence of the air pollution, aerosols and forest fires on the UV doses reaching the ground. For comparison reasons, a…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence
Region(s): International
Keywords: smoke effects, wildfires, aerosols, air quality, ozone, radiation, Greece, Europe, fire management, urban habitats, solar ultraviolet radiation, air pollution, aerosols, forest fires, total ozone
[From text] The second EastFIRE Conference, held at George Mason University, June 5-8, 2007, brought together researchers, land managers, and technicians to share information on remote sensing applications to wildland fires in the eastern states. Based on the session chair’s…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Intelligence, Planning
Region(s): Eastern, Southern
Keywords: wildfires, remote sensing
This paper uses multi-sensor remote sensing data to study the type and spatio-temporal variability of aerosols emitted from forest fires. The study is based on the Okefenokee Swamp fire that ravaged parts of Georgia and Florida between May and June of 2007. Moderate Resolution…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Intelligence
Region(s): Southern
Keywords: fire case histories, wildfires, aerosols, air quality, remote sensing, Florida, Georgia, fire management, forest management, smoke management, forest fires, aerosols
Since 2004, the National Center for Landscape Fire Analysis (NCLFA) has deployed broadband radio equipment coupled with strategic monitoring technologies to support management of wildland fires in remote areas of the western United States. Wireless broadband radios and…
Person:
Year: 2009
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Intelligence, Outreach, Weather
Region(s): Northern Rockies, Northwest
Keywords: fire case histories, wildfires, education, public information, remote sensing, Montana, Washington, fire management, communication, fire management, public outreach and education, remote cameras, surveillance, wireless technologies
A pair of three-day workshops were held in 2008 and 2009, designed for fire managers responsible for communicating and negotiating with state and local air quality regulators. The workshops were organized by the NWCG Smoke Committee, coordinated by the University of Idaho, and…
Person:
Year: 2009
Type: Project
Source: FRAMES
Topic(s): Communications, Emissions and Smoke, Fire Effects, Models, Planning, Prescribed Fire, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: air quality regulations, smoke management, collaboration
The purpose of this letter is to acknowledge receipt of Georgia's March 27, 2009, letter which contained Georgia's state-certified Smoke Management Plan (SMP) and associated Memorandum of Understanding (MOU) between the Georgia Department of Natural Resources Environmental…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): Eastern
Keywords:
A study of the relation of daily levels of air pollution and mortality in New York City for the ten year period 1963-1972 has recently been completed. This study, which will be published shortly, confirms our preliminary finding reported at the June 1974 Denver meeting of the…
Person:
Year: 1975
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Economics, Emissions and Smoke, Fuels
Region(s): Eastern
Keywords: air quality, energy, gases, mortality, New York, particulates, pollution, SO2 - sulfur dioxide, temperature
The rate of rise of the convection columns above experimental fires depends on the rate of average atmospheric temperature lapse in the lower 1,000 meters. The type of fuels used in these fires will probably produce a mass fire if the burning area is 27 plus or minus 2 hectares…
Person:
Year: 1975
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fuels
Region(s): California, Great Basin
Keywords: air temperature, convection, energy, experimental fires, field experimental fires, fire size, fuel management, fuel types, ignition, Juniperus osteosperma, light, Nevada, photography, Pinus, smoke behavior, smoke effects, smoke management, temperature, wind
Losses to the atmosphere of our nutrient elements, phosphorus (P), potassium (K), calcium (Ca), and magnesium (Mg), caused by slash burning a logged-over mixed forest coupe in the Florentine Valley in Tasmania, were estimated by weighing and sampling the slash on marked plots…
Person:
Year: 1975
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke, Fuels, Prescribed Fire
Region(s): International
Keywords: air quality, ash, Australia, biomass, calcium, chemical elements, duff, ecosystem dynamics, fire intensity, forest management, fuel accumulation, fuel types, grasses, heathlands, leaching, litter, logging, magnesium, nutrients, phosphorus, plant nutrients, K - potassium, regeneration, sampling, slash, slash and burn, Tasmania, temperature, volatilization, wood
[no description entered]
Person:
Year: 1975
Type: Document
Source: TTRS
Topic(s): Administration, Aquatic, Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire History, Fire Prevention, Intelligence, Models, Outreach, Planning, Social Science
Region(s): Northwest
Keywords: Abies lasiocarpa, aesthetics, air quality, coniferous forests, education, fire suppression, fishes, forest management, grazing, hunting, hydrology, logging, national forests, pine forests, Pinus contorta, Pinus ponderosa, pollution, Pseudotsuga menziesii, public information, recreation, runoff, sedimentation, streams, understory vegetation, Washington, water quality, watershed management, wildlife
[no description entered]
Person:
Year: 1975
Type: Document
Source: TTRS
Topic(s): Fire Ecology, Emissions and Smoke
Region(s): Rocky Mountain
Keywords: clearcutting, logging, pine forests, Pinus contorta, smoke behavior, wind, Wyoming
[no description entered]
Person:
Year: 1975
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fire Occurrence, Fuels, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: burning intervals, ecosystem dynamics, fire frequency, fire regimes, fungi, germination, grasses, microorganisms, needles, pine, Pinus radiata, plant communities, post fire recovery, seedlings, smoke behavior, smoke effects, wildfires
Many factors increase susceptibility of forests to wildfire. Among them are increases in human population, changes in land use, fire suppression, and frequent droughts. These factors have been exacerbating forest susceptibility to wildfires over the last century in southern…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke
Region(s): California
Keywords: bark beetle, air pollution, drought, nitrogen deposition, diseases, San Bernardino Mountains, forest densification, ozone exposure, wildfire
This report highlights significant research findings and accomplishments by scientists at the Pacific Northwest (PNW) Research Station during fiscal year 2008. The mission of the PNW Research Station is to generate and communicate scientific knowledge that helps people…
Person:
Year: 2009
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Ecology, Fire Effects, Fuels, Models, Restoration and Rehabilitation, Aquatic
Region(s): Northwest
Keywords: Pacific Northwest Research Station, accomplishments report, key findings