Articles

An assessment of climate, weather, and fuel factors influencing a large, destructive wildfire in the Knysna region, South Africa

In June 2017, wildfires burned 15 000 ha around the town of Knysna in the Western Cape, destroying > 800 buildings, > 5000 ha of forest plantations, and claiming the lives of seven people. We examined the fact...

Authors: Tineke Kraaij, Johan A. Baard, Jacob Arndt, Lufuno Vhengani and Brian W. van Wilgen

Fire effects on a fire-adapted species: response of grass stage longleaf pine seedlings to experimental burning

Longleaf pine (Pinus palustris Mill.) seedlings have a morphological “grass stage” that is considered to be an adaptation to frequent surface fire regimes. However, fire can kill longleaf pine seedlings and thus ...

Authors: Benjamin O. Knapp, Lauren S. Pile, Joan L. Walker and G. Geoff Wang

Fuel bed response to vegetation treatments in juniper-invaded sagebrush steppe

Expansion of juniper (Juniperus spp. L.) and pinyon (Pinus spp. L.) into sagebrush steppe habitats has been occurring for over a century across western United States. Vegetation and fuel treatments, with the goal...

Authors: Christopher R. Bernau, Eva K. Strand and Stephen C. Bunting

Season affects fire behavior in annually burned humid savanna of West Africa

Fire is important for the maintenance of African savanna ecosystems, particularly humid savanna. Despite the importance of fire behavior to our understanding of fire’s ecological effects, few studies have docu...

Authors: Aya Brigitte N’Dri, Tionhonkélé Drissa Soro, Jacques Gignoux, Kanvaly Dosso, Mouhamadou Koné, Julien Kouadio N’Dri, N’golo Abdoulaye Koné and Sébastien Barot

How does forest recovery following moderate-severity fire influence effects of subsequent wildfire in mixed-conifer forests?

Given regional increases in fire activity in western North American forests, understanding how fire influences the extent and effects of subsequent fires is particularly relevant. Remotely sensed estimates of ...

Authors: Brandon M. Collins, Jamie M. Lydersen, Richard G. Everett and Scott L. Stephens

Characterizing a Poacher-Driven Fire Regime in Low-Nutrient Coastal Grasslands of Pondoland, South Africa

Understanding fire regimes in the coastal region of the Pondoland center of plant endemism, (Eastern Cape, South Africa) is of critical importance, especially in areas where anthropogenic ignitions influence t...

Authors: Christopher F. Brooke, Tineke Kraaij and Jan A. Venter

Fire and Climate Suitability for Woody Vegetation Communities in the South Central United States

Climate and fire are primary drivers of plant species distributions. Long-term management of south central United States woody vegetation communities can benefit from information on potential changes in climat...

Authors: Esther D. Stroh, Matthew A. Struckhoff, Michael C. Stambaugh and Richard P. Guyette

Cambial Phenology Informs Tree-Ring Analysis of Fire Seasonality in Coastal Plain Pine Savannas

Understanding of historical fire seasonality should facilitate development of concepts regarding fire as an ecological and evolutionary process. In tree-ring based fire-history studies, the seasonality of fire...

Authors: Monica T. Rother, Jean M. Huffman, Grant L. Harley, William J. Platt, Neil Jones, Kevin M. Robertson and Steve L. Orzell

Tree-Ring Indicators of Fire in Two Old-Growth Coast Redwood Forests

Fires that burn through forests cause changes in wood anatomy and growth that can be used to reconstruct fire histories. Fire is important in Sequoia sempervirens (D. Don) Endl. (coast redwood) forests, but fire ...

Authors: Allyson L. Carroll, Stephen C. Sillett and Robert Van Pelt

Moisture Content, Ignitability, and Fire Risk of Vegetation in Vertical Greenery Systems

Vertical greenery systems (VGS) are getting popular as a green cladding material. However, they have not been adequately assessed in terms of fire safety. Lack of maintenance and improper irrigation systems wi...

Authors: Kalani C. Dahanayake and Cheuk Lun Chow

Dormant-Season Fire Inhibits Sixweeks Fescue and Enhances Forage Production in Shortgrass Steppe

Semiarid rangelands experience substantial interannual variability in precipitation, which can determine the relative abundance of species in any given year and influence the way that fire affects plant commun...

Authors: Nickolas A. Dufek, David J. Augustine, Dana M. Blumenthal, Julie A. Kray and Justin D. Derner

Cryptogam Recolonization after Wildfire: Leaders and Laggards in Assemblages?

Cryptogams (restricted here to mosses, liverworts, and lichens) have no particular fire-adapted survival strategies and rely on airborne spores or propagules to disperse to new habitats. Following fire, recolo...

Authors: Allan J. Wills, Raymond J. Cranfield, Bruce G. Ward and Verna L. Tunsell

Limits to Ponderosa Pine Regeneration following Large High-Severity Forest Fires in the United States Southwest

High-severity fires in dry conifer forests of the United States Southwest have created large (>1000 ha) treeless areas that are unprecedented in the regional historical record. These fires have reset extensive...

Authors: Collin Haffey, Thomas D. Sisk, Craig D. Allen, Andrea E. Thode and Ellis Q. Margolis

Seasonal Patterns and Drivers of Ashe Juniper Foliar Live Fuel Moisture and Relevance to Fire Planning

Foliar live fuel moisture (LFM)—the weight of water in living plant foliage expressed as a percentage of dry weight—typically affects fire behavior in live wildland fuels. In juniper communities, juniper LFM i...

Authors: W. Matt McCaw, Devin M. Grobert, S. Bruce Brown, Sam Strickland, Guy A. Thompson, Glen Gillman, Lucien M. Ball and Christopher D. Robinson

Modeling Fire Pathways in Montane Grassland-Forest Ecotones

Fire plays a key role in regulating the spatial interactions between adjacent vegetation types from the stand to the landscape scale. Fire behavior modeling can facilitate the understanding of these interactio...

Authors: Joshua L. Conver, Donald A. Falk, Stephen R. Yool and Robert R. Parmenter

Fire and Floods: The Recovery of Headwater Stream Systems Following High-Severity Wildfire

This study examined the recovery of both physical and biotic characteristics of small (<0.1 m³ sec⁻¹) headwater stream systems impacted by the Dude Fire, which occurred in central Arizona, USA, in 1990. Data coll...

Authors: Jackson M. Leonard, Hugo A. Magaña, Randy K. Bangert, Daniel G. Neary and Willson L. Montgomery

Ecological Impacts of Fire Trails on Plant Assemblages in Edge Habitat Adjacent to Trails

Fire trails provide access into vegetation for controlled burns in fire-prone regions of the world. We examined the ecological impacts of fire trails on plant assemblages in edge habitat adjacent to trails in ...

Authors: Daniel W. Krix, Matthew C. Hingee, Leigh J. Martin, Megan L. Phillips and Brad R. Murray

Prescribed Fire in Grassland Butterfly Habitat: Targeting Weather and Fuel Conditions to Reduce Soil Temperatures and Burn Severity

Prescribed burning is a primary tool for habitat restoration and management in fire-adapted grasslands. Concerns about detrimental effects of burning on butterfly populations, however, can inhibit implementati...

Authors: Kathryn C. Hill, Jonathan D. Bakker and Peter W. Dunwiddie

Conflicting Perspectives on Spotted Owls, Wildfire, and Forest Restoration

Evidence of increasing fire extent and severity in the western US in recent decades has raised concern over the effects of fire on threatened species such as the spotted owl (Strix occidentalis Xantus de Vesey), ...

Authors: Joseph L. Ganey, Ho Yi Wan, Samuel A. Cushman and Christina D. Vojta

Impacts of Mastication Fuel Treatments on California, USA, Chaparral Vegetation Structure and Composition

Mechanical fuel treatments are a primary pre-fire strategy for potentially mitigating the threat of wildland fire, yet there is limited information on how they impact shrubland ecosystems. Our goal was to asse...

Authors: Teresa J. Brennan and Jon E. Keeley

Long-Term Effects of Burn Season and Frequency on Ponderosa Pine Forest Fuels and Seedlings

Prescribed fire is widely applied in western US forests to limit future fire severity by reducing tree density, fuels, and excessive seedlings. Repeated prescribed burning attempts to simulate historical fire ...

Authors: Douglas J. Westlind and Becky K. Kerns

Fires Following Bark Beetles: Factors Controlling Severity and Disturbance Interactions in Ponderosa Pine

Previous studies have suggested that bark beetles and fires can be interacting disturbances, whereby bark beetle-caused tree mortality can alter the risk and severity of subsequent wildland fires. However, the...

Authors: Carolyn H. Sieg, Rodman R. Linn, Francois Pimont, Chad M. Hoffman, Joel D. McMillin, Judith Winterkamp and L. Scott Baggett

Do Post-Fire Mulching Treatments Affect Regeneration in Serotinous Lodgepole Pine?

Broadcast mulching is a widely implemented post-fire erosion control method, although it remains uncertain how it affects post-fire regeneration in serotinous conifers. We used field data and unbiased conditio...

Authors: Micah Wright and Monique Rocca

Growth-Form Responses to Fire in Nama-Karoo Escarpment Grassland, South Africa

Fire is a rare phenomenon in the semi-arid Nama-Karoo region of South Africa, but appears to have become more common in recent years, possibly as a result of climate change. The ecological effects of fire in t...

Authors: Tineke Kraaij, Cyanne Young and Hugo Bezuidenhout

Fire Response to Local Climate Variability: Huascarán National Park, Peru

In Huascarán National Park (HNP), Peru, grazing and anthropogenic burning have been interacting for decades with natural ignitions and climate variability to reconfigure the fire regimes of the vegetative comm...

Authors: John All, Michael Medler, Sylvie Arques, Rebecca Cole, Tommy Woodall, Justin King, Jun Yan and Carl Schmitt

Fire Reduces Fungal Species Richness and In Situ Mycorrhizal Colonization: A Meta-Analysis

Soil fungal communities perform many functions that help plants meet their nutritional demands. However, overall trends for fungal response to fire, which can be especially critical in a post-fire context, hav...

Authors: Nicholas C. Dove and Stephen C. Hart

Predicting Post-Fire Tree Mortality for 12 Western US Conifers Using the First Order Fire Effects Model (FOFEM)

Accurate prediction of fire-caused tree mortality is critical for making sound land management decisions such as developing burning prescriptions and post-fire management guidelines. To improve efforts to pred...

Authors: Sharon Hood and Duncan Lutes

Historical Fire-Climate Relationships in Contrasting Interior Pacific Northwest Forest Types

Describing the climate influences on historical wildland fire will aid managers in planning for future change. This study uses existing historical climate reconstructions and a new fire history from the southe...

Authors: James D. Johnston, John D. Bailey, Christopher J. Dunn and Amanda A. Lindsay

Decade-Long Plant Community Responses to Shrubland Fuel Hazard Reduction

Fuel hazard reduction treatments such as prescribed fire and mastication are widely used to reduce fuel hazard. These treatments help protect people from wildfire, yet may not be mutually beneficial for people...

Authors: Katherine M. Wilkin, Lauren C. Ponisio, Danny L. Fry, Carmen L. Tubbesing, Jennifer B. Potts and Scott L. Stephens

Accommodating Mixed-Severity Fire to Restore and Maintain Ecosystem Integrity with a Focus on the Sierra Nevada of California, USA

Existing fire policy encourages the maintenance of ecosystem integrity in fire management, yet this is difficult to implement on lands managed for competing economic, human safety, and air quality concerns. We...

Authors: Dominick A. DellaSala, Richard L. Hutto, Chad T. Hanson, Monica L. Bond, Timothy Ingalsbee, Dennis Odion and William L. Baker

Selecting Control Sites for Post-Fire Ecological Studies Using Biological Criteria and MODIS Time Series Data

Wildland fires play a key role in the functioning and structure of vegetation. The availability of sensors aboard satellites, such as Moderate Resolution Imaging Spectroradiometer (MODIS), makes possible the c...

Authors: Marcos A. Landi, Carlos Di Bella, Silvia Ojeda, Paola Salvatierra, Juan Argañaraz and Laura M. Bellis

Vegetation Responses to Season of Fire in Tallgrass Prairie: A 13-Year Case Study

Fire regulates vegetation composition of fire-dependent grasslands in North American tallgrass prairies. We measured the vegetation response to prescribed fire seasonality by burning in two-month increments ev...

Authors: John R. Weir and J. Derek Scasta

Black Carbon on Coarse Woody Debris in Once- and Twice-Burned Mixed-Conifer Forest

One important outcome of wildfire is the production of charcoal. Charcoal is highly resistant to decomposition and its physical and chemical properties enhance soil fertility and influence nutrient cycling. We...

Authors: Aspen Ward, C. Alina Cansler and Andrew J. Larson

Shrub Communities, Spatial Patterns, and Shrub-Mediated Tree Mortality following Reintroduced Fire in Yosemite National Park, California, USA

Shrubs contribute to the forest fuel load; their distribution is important to tree mortality and regeneration, and vertebrate occupancy. We used a method new to fire ecology—extensive continuous mapping of tre...

Authors: James A. Lutz, Tucker J. Furniss, Sara J. Germain, Kendall M. L. Becker, Erika M. Blomdahl, Sean M. A. Jeronimo, C. Alina Cansler, James A. Freund, Mark E. Swanson and Andrew J. Larson

Corroborating Evidence of a Pre-Euro-American Low- to Moderate-Severity Fire Regime in Yellow Pine-Mixed Conifer Forests of the Sierra Nevada, California, USA

Fire was the dominant ecological process controlling forest structure and succession in western North American conifer forests for thousands of years. Because fires are now suppressed, and because widespread l...

Authors: Jay D. Miller and Hugh D. Safford

Resilience of California Black Oak Experiencing Frequent Fire: Regeneration Following Two Large Wildfires 12 Years Apart

Historically, oak woodlands in western North America were maintained by frequent fire that killed competing conifers. Today, these woodlands are often in decline as competition from conifers intensifies. Among...

Authors: Ethan J. Hammett, Martin W. Ritchie and John-Pascal Berrill

Fire History and Forest Structure along an Elevational Gradient in the Southern Cascade Range, Oregon, USA

We examined stand structure, demography, and fire history using tree cores and fire scar data across an approximately 7000-hectare study area over an elevational gradient in the southern Cascade Range, Oregon,...

Authors: Alison B. Forrestel, Robert A. Andrus, Danny L. Fry and Scott L. Stephens

Carbon Emissions during Wildland Fire on a North American Temperate Peatland

Northern temperate zone (30° to 50° latitude) peatlands store a large proportion of the world’s terrestrial carbon (C) and are subject to high-intensity, stand-replacing wildfires characterized by flaming stag...

Authors: Robert A. Mickler, David P. Welch and Andrew D. Bailey

The Influence of Western Spruce Budworm on Fire in Spruce-Fir Forests

Western spruce budworm (Choristoneura freemani Razowski; WSBW) is the most significant defoliator of coniferous trees in the western United States. Despite its important influence on Western forests, there are st...

Authors: Eric Vane, Kristen Waring and Adam Polinko

The Effects of Fire and Manual Biomass Removal on the Vegetation of Granite Inselbergs

The vegetation on granite inselbergs (island mountains) within the New England Bioregion of eastern Australia and the adjacent matrix were chosen as subjects in this study on the effects of aboveground biomass...

Authors: John T. Hunter

Smoke Water and Heat Influence Emergence of Shortgrass Prairie Species

Exposure to smoke can influence the germination of seeds in many fire-prone ecosystems, but this effect is not well studied in grasslands. Smoke treatments such as smoke water could be useful as management and...

Authors: Robert D. Cox, Yi-Fang Chou and David B. Wester

Prescribed Burning in Ponderosa Pine: Fuel Reductions and Redistributing Fuels near Boles to Prevent Injury

Fire suppression and other factors have resulted in high wildfire risk in the western US, and prescribed burning can be an effective tool for thinning forests and reducing fuels to lessen wildfire risks. Howev...

Authors: Robert A. Progar, Kathryn H. Hrinkevich, Edward S. Clark and Matthew J. Rinella

Variation in Grassland Fuel Curing in South Africa

Fire is critical to the maintenance of ecological function in many ecosystems worldwide, especially mesic sub-Saharan rangelands. But most rangeland fire research occurs in a wildfire context, is focused on fi...

Authors: Devan Allen McGranahan, Rerani Ramaano, Michelle J. Tedder and Kevin P. Kirkman

Fire Resilience of Aquatic Crustacean Resting Stages in Playa Wetlands, Oklahoma, USA

Prescribed burns and wildfires maintain prairie vegetation by limiting tree growth and promoting prairie grasses and forb production. Previous studies have shown that fire causes mixed effects on the prairie f...

Authors: Eric G. Bright, Mohsain Gill, Ashtyn Barrientes and Elizabeth A. Bergey

Post-Fire Recovery of Eucalypt-Dominated Vegetation Communities in the Sydney Basin, Australia

Monitoring landscape-scale vegetation responses of resprouter species to wildfire is helpful in explaining post-wildfire recovery. Several previous Australian studies have investigated the temporal recovery of...

Authors: Jessica T. Heath, Chris J. Chafer, Thomas F. A. Bishop and Floris F. Van Ogtrop

Short-Term Impacts of Fire-Mediated Habitat Alterations on an Isolated Bighorn Sheep Population

Habitat alterations may improve and expand wildlife habitats, and bolster waning wildlife populations. We used global positioning system (GPS) locations to monitor 38 bighorn sheep (Ovis canadensis Shaw) that wer...

Authors: Justin G. Clapp and Jeffrey L. Beck

Evaluating Prescribed Fire Effectiveness Using Permanent Monitoring Plot Data: A Case Study

Since Euro-American settlement, ponderosa pine forests throughout the western United States have shifted from high fire frequency and open canopy savanna forests to infrequent fire and dense, closed canopy for...

Authors: Kristen M. Waring, Kristen J. Hansen and William T. Flatley

Relating Fire-Caused Change in Forest Structure to Remotely Sensed Estimates of Fire Severity

Fire severity maps are an important tool for understanding fire effects on a landscape. The relative differenced normalized burn ratio (RdNBR) is a commonly used severity index in California forests, and is ty...

Authors: Jamie M. Lydersen, Brandon M. Collins, Jay D. Miller, Danny L. Fry and Scott L. Stephens

The Chinchaga Firestorm: When the Moon and Sun Turned Blue. 2015. By Cordy Tymstra. University of Alberta Press, Edmonton, Canada. Softcover. CA$34.50. 227 pages. ISBN 978-1-77212-003-5

Authors: James K. Agee

Farewell and Thanks to Jim Agee, Editor of Fire Ecology

Authors: