Type
Topic
Region
Year
Displaying 1 - 25 of 44
Soil seed banks are an important source of new individuals for many plant populations and contribute to future genetic variability. In general, the size and persistence of soil seed banks is predicted to be greater where growth occurs in unpredictable pulses, where opportunities…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence
Region(s): International
Keywords: fire frequency, heat effects, smoke effects, wildfires, disturbance, grasses, national parks, precipitation, seed dormancy, seed germination, statistical analysis, Tanzania, Africa, fire management, forest management, savannas
At the end of August 2009, wild fires ravaged the north-eastern fringes of Athens destroying invaluable forest wealth of the Greek capital. In this work, the impact of these fires on the air quality of Athens and surface radiation levels is examined. Satellite imagery, smoke…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Wildland-Urban Interface (WUI)
Region(s): International
Keywords: biomass burning, fire case histories, fire frequency, wildfires, aerosols, air quality, particulates, pollution, radiation, remote sensing, Greece, Europe, fire management, smoke management, pollution, biomass burning, aerosol, photochemistry, radiation
The aim of this study was the detailed organic speciation of fine (PM2.5) and coarse (PM2.5-10) particles and gaseous carbonyl compounds from plumes emitted by wildfires during the summer of 2009 in Portugal. Complementary characterisation of the smoke particulate inorganic…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence
Region(s): International
Keywords: fire case histories, fire frequency, smoke effects, wildfires, aerosols, air quality, gases, particulates, Portugal, Europe, fire management, forest management, smoke management, wildfires, trace gases, particulate matter, emission factors, organic speciation
Prescribed burning in forestry is a valuable land management tool that has been extensively used in Australia, Eurasia, and North America. Nevertheless, fire is inherently dangerous and may impose risk upon humans, properties, and other natural resources. With the case of…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Prescribed Fire, Regulations and Legislation, Emissions and Smoke
Region(s): Southern
Keywords: burning permits, liability, Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, Virginia, fire management, forest management, burn permits, liability, statutes, written prescriptions
• Smoke-derived compounds provide a strong chemical signal to seeds in the soil seed bank, allowing them to take advantage of the germination niche created by the occurrence of fire. The germination stimulatory activity of smoke can largely be attributed to karrikinolide (KAR1…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Fire Occurrence
Region(s): International
Keywords: smoke effects, wildfires, agriculture, seed germination, seeds, Europe, fire management, smoke management, abscisic acid, germination, karrikinolide, Lactuca sativa
We present a comparison of techniques for estimating atmospheric emissions from fires using Australia's 2009 ''Black Saturday'' wildfires as a case study. Most of the fires started on Saturday the 7th of February 2009 (a date now known as ''Black Saturday'') and then spread…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence
Region(s): International
Keywords: biomass burning, fire case histories, wildfires, air quality, storms, wind, Victoria, Australia, fire management, forest management, smoke management, FINNv1, FEEV-AOD, GFECV3.1, biomass burning
From the text ... 'Wildland fire managers face increasingly steep challenges to meet air quality standards while planning prescribed fire and its inevitable smoke emissions. The goals of sound fire management practices, including fuel load reduction through prescribed burning,…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Fire Occurrence, Fuels, Hazard and Risk, Models, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: fire hazard reduction, fuel loading, low intensity burns, rate of spread, smoke effects, wildfires, air quality, climate change, fire management, land management, smoke management
From the Overview ... 'Exposure to smoke from wildland fire is an important public health concern. While fire managers can minimize prescribed fire smoke impacts by identifying smoke-sensitive areas and using appropriate burn techniques, smoke exposure is an inevitable side…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Prescribed Fire, Safety
Region(s): Southern
Keywords: smoke effects, wildfires, air quality, health factors, particulates, fire management, smoke management
Emissions from open vegetation fires contribute significantly to global atmospheric dynamics. However, the value of improved quantification of areas burned and knowledge of the composition and structure of biomass fuel is compromised in current emissions modelling and…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Behavior, Fire Occurrence, Fuels
Region(s): International
Keywords: rate of spread, wildfires, air quality, biomass, cellulose, Australia, fire management, range management, atmospheric emissions, competitive thermokinetics, cellulose, bushfire behaviour, wildfire spread, open fires
From the text ... '..., in today's world with imcreasing populations, and more people living in the wildland urban interface, prescribed burn practitioners must put more emphasis on smoke management. If we don't manage our smoke and the resulting negative impacts, then the…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Prevention, Prescribed Fire, Regulations and Legislation, Weather, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: heat, smoke behavior, air temperature, humidity, precipitation, public information, storms, wind, ecosystem dynamics, fire management, land management, smoke management
In fire-prone ecosystems, many species require signals such as heat or smoke to cue seedling establishment to the relatively favorable post fire environment. Grassland ecosystems are often maintained by recurring fire and many grassland species are considered well adapted to…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Occurrence
Region(s): Southwest
Keywords: fire frequency, heat effects, laboratory fires, smoke effects, grasses, seed dormancy, seed germination, Bouteloua curtipendula, Bouteloua eriopoda, Bouteloua gracilis, Salvia, Great Plains, Texas, ecosystem dynamics, fire management, range management, smoke management, grasslands, savannas, Bouteloua, Salvia, southern Great Plains, Texas
Fire regimes in many north Australian savanna regions are today characterised by frequent wildfires occurring in the latter part of the 7-month dry season. A fire management program instigated from 2005 over 24,000 km2 of biodiversity-rich Western Arnhem Land aims to reduce the…
Person:
Year: 2012
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire History, Fire Occurrence, Intelligence, Prescribed Fire
Region(s): International
Keywords: fire frequency, fire regimes, season of fire, wildfires, elevation, greenhouse gases, remote sensing, roads, Northern Territory of Australia, fire management, forest management, savannas, sloping terrain, fire management, greenhouse gas emissions, leverage, planned fire, unplanned fire, Australia
Intraspecific trait variability has a fundamental contribution to the overall trait variability. However, little is known concerning the relative role of local (e.g. disturbances and species interaction) and regional (biogeographical) processes in generating this intraspecific…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Ecology, Fire Effects, Fire Occurrence
Region(s): International
Keywords: fire frequency, heat effects, smoke effects, wildfires, regeneration, seed dormancy, seed germination, Cistus salviifolius, Lavandula, Turkey, Asia, Spain, Europe, ecosystem dynamics, fire management, Mediterranean habitats, Mediterranean ecosystems, germination traits, seed traits, spatial scale
The main purpose of this work is to estimate the impact of forest fires on air pollution applying the LOTOS-EUROS air quality modeling system in Portugal for three consecutive years, 2003-2005. Forest fire emissions have been included in the modeling system through the…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire History, Fire Occurrence, Models
Region(s): International
Keywords: fire case histories, fire intensity, fire size, season of fire, smoke effects, wildfires, air quality, ozone, particulates, Portugal, Europe, fire management, smoke management, forest fire, atmospheric emissions, air quality modeling, particulate matter, ozone
Rapid decline and degradation of longleaf pine ecosystems in the southeastern United States are conservation concerns. Prescribed fire is the primary management activity in this fire-dependent ecosystem, but prescribed fire is under increasing scrutiny, primarily due to air…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence, Prescribed Fire
Region(s): Southern
Keywords: fire dependent species, fire frequency, air quality, cavity nesting birds, ground cover, herbicides, predation, reptiles, small mammals, threatened and endangered species (animals), Aristida stricta, wiregrass, Gopherus polyphemus, gopher tortoise, Peromyscus gossypinus, cotton mouse, Picoides borealis, red-cockaded woodpecker, Pinus palustris, longleaf pine, Sigmodon hispidus, cotton rat, Jones Ecological Research Center, Georgia, fire management, forest management, wildlife management, pine forests, capture-mark-recapture (CMR) methods, longleaf pine management, herbicide application, herbicide-fire combination, survival rate
Particle size distribution from forest biomass combustion is an important parameter as it affects air quality, global climate and human health. There have been several studies that relate emission of 2.5-10 µm particulates and their effects on human health. The objective of this…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Climate, Emissions and Smoke, Fire Occurrence
Region(s): International
Keywords: biomass burning, wildfires, air quality, climate change, health factors, particulates, Amazon, Brazil, South America, fire management, forest management, smoke management, ultra-fine particulate matter, real-time sampling, Amazon forest fires
Soil is an important reservoir of PCDD/PCDF, which can be released when environmental conditions change. Fire is an extreme event that can increase the surface temperatures of soil substantially, yet little is known of the role soil plays in the emission of PCDD/PCDF. Soil…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Models
Region(s): International
Keywords: wildfires, air quality, pollution, soil nutrients, soil temperature, volatilization, New South Wales, Australia, fire management, soil management, forest fire, bushfire, emission factors, dioxins
Emission factors for PCDD/PCDF determined from open combustion are used to estimate national emission budgets; therefore, it is important to have confidence in their accuracy. It has been suspected that artefacts may form due to the presence of hot metal surfaces of sampling…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Occurrence
Region(s): International
Keywords: biomass burning, cropland fires, wildfires, air quality, litter, pollution, New South Wales, Australia, fire management, forest edges, hardwood forests, PCDD - polychlorinated dibenzo-p-dioxins, PCDF - polychlorinated dibenzofurans, persistent organic pollutants, bushfires, forest fires, biomass burning
Wind erosion and large dust plumes are an increasingly important attribute in cold-desert rangelands, particularly as wildfire increases. Fire reduces vegetation, which increases erosivity. Whether sediment supply increases after fire has not been determined in this environment…
Person:
Year: 2012
Type: Document
Source: TTRS
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence
Region(s): Great Basin
Keywords: fire frequency, post fire recovery, wildfires, dust, erosion, microclimate, sedimentation, shrubs, wind, Artemisia tridentata, big sagebrush, Bromus tectorum, cheatgrass, Idaho, fire management, range management, rangeland fires
This document is intended to provide guidelines forest resource managers which, if properly applied, can reduce the risk of adverse impacts of smoke from forestry or agricultural-related burns on smoke-sensitive areas.
Person:
Year: 2012
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Regulations and Legislation
Region(s): Eastern
Keywords:
Wireless sensor networks constitute a powerful technology particularly suitable for environmental monitoring. With regard to wildfires, they enable low-cost fine-grained surveillance of hazardous locations like wildland-urban interfaces. This paper presents work developed during…
Person:
Year: 2012
Type: Document
Source: FRAMES, TTRS
Topic(s): Emissions and Smoke, Fire Occurrence, Prescribed Fire, Wildland-Urban Interface (WUI)
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: false alarm, fire detection, smoke detection, energy efficiency, artificial vision, smoke behavior, smoke effects, photography, remote sensing, statistical analysis, Spain, fire management, smoke management
(From text) In the four decades between 1960 and 1999, wildfires in the United States scorched more than 7 million acres in a single year just once. Since 2000? Eight times, with 2012 at 8.8 million acres and still climbing. The annual number of wildfires exceeding 25,000 acres…
Person:
Year: 2012
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Ecology, Fire Occurrence, Fire Prevention, Hazard and Risk, Prescribed Fire
Region(s): Northwest
Keywords: Okanogan-Wenatchee National Forest, Washington, fire suppression effects
The Range-Wide Conservation Plan for Longleaf Pine calls for increasing longleaf pine from 3.4 million acres to 8 million acres by 2025. This effort is supported by federal and state agencies and nongovernmental organizations (NGO) in the Southeast, and dovetails with the…
Person:
Year: 2012
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Outreach, Prescribed Fire, Regulations and Legislation, Restoration and Rehabilitation
Region(s): Southern
Keywords: longleaf pine, Pinus palustris, smoke management, air quality regulations, prescribed burning policies, stakeholder collaboration
Fires in agricultural ecosystems emit greenhouse gases and aerosols that influence climate on multiple spatial and temporal scales. Annex 1 countries of the United Nations Framework Convention on Climate Change (UNFCCC), many of which ratified the Kyoto Protocol, are required to…
Person:
Year: 2012
Type: Document
Source: FRAMES, TTRS
Topic(s): Climate, Emissions and Smoke, Fire Effects, Regulations and Legislation
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: agriculture, CO2 - carbon dioxide, cropland fires, mitigation, biomass burning, satellite observations, radiative forcing, fire frequency, aerosols, air quality, greenhouse gases, remote sensing, fire management, range management, croplands
The methodology for this assessment explicitly addressed ecosystem disturbances, including human- and naturally caused wildland fires, as required by the EISA legislation (U.S. Congress, 2007; Zhu and others, 2010). As indicated by figure 1.2 in chapter 1 of this report, the…
Person:
Year: 2012
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Effects, Fire Occurrence, Mapping, Models
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: climate change, area burned, C - carbon, carbon dioxide, carbon sequestration, wildfires, FOFEM - First Order Fire Effects Model, mitigation, fire management