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Displaying 121 - 140 of 2237

Forest fires are key ecosystem modifiers affecting the biological, chemical, and physical attributes of forest soils. The extent of soil disturbance by fire is largely dependent on fire intensity, duration and recurrence, fuel load, and soil…
Author(s): Alex Amerh Agbeshie, Simon Abugre, Thomas Atta-Darkwa, Richard Awuah
Year Published:

Background: Model simulations of wildfire spread and assessments of their accuracy are needed for understanding and managing altered fire regimes in semiarid regions. The accuracy of wildfire spread simulations can be evaluated from post hoc…
Author(s): Samuel Price, Matthew J. Germino
Year Published:

There remains a high level of ambiguity around post-fire grazing management. The Lodgepole Complex fire burned 109,346 ha in east-central Montana in July 2017, including areas previously burned in 2003 by the Bureau of Land Management for fuels…
Author(s): Amanda R. Williams, Lance T. Vermeire, Richard C. Waterman, Clayton B. Marlow
Year Published:

Climate warming and an increased frequency and severity of wildfires are expected to transform forest ecosystems, in part through altered post-fire vegetation trajectories. Such a loss of forest resilience to wildfires arises due to a failure to…
Author(s): Kyra Clark-Wolf, Philip E. Higuera, Kimberley T. Davis
Year Published:

Fire has transformative effects on soil biological, chemical, and physical properties in terrestrial ecosystems around the world. While methods for estimating fire characteristics and associated effects aboveground have progressed in recent decades…
Author(s): Mary K. Brady, Matthew B. Dickinson, Jessica R. Miesel, Carissa L. Wonkka, Kathleen L. Kavanagh, Alexandra G. Lodge, William E. Rogers, Heath D. Starns, Douglas R. Tolleson, Morgan L. Treadwell, Dirac Twidwell, Erin J. Hanan
Year Published:

Development into the wildland-urban interface, combined with heat and drought, contribute to increasing wildfires in the U.S. West and a range of damages including recreation site closures and longer-term effects on recreation areas. A choice…
Author(s): Sophia Tanner, Frank Lupi, Cloe Garnache
Year Published:

In recent decades, wildfires in many areas of the United States (U.S.) have become larger and more frequent with increasing anthropogenic pressure, including interactions between climate, land-use change, and human ignitions. We aimed to…
Author(s): Megan E. Cattau, Adam L. Mahood, Jennifer Balch, Carol A. Wessman
Year Published:

Climate change represents a threat to life; as such, it is associated with psychological disorders. The subjective perceptions of life impacts from different traumatic experiences develop understanding and the enable predictions of future…
Author(s): Peter de Jesus, Pablo Olivos-Jara, Oscar Navarro
Year Published:

Seed dormancy varies greatly between species, clades, communities, and regions. We propose that fireprone ecosystems create ideal conditions for the selection of seed dormancy as fire provides a mechanism for dormancy release and postfire conditions…
Author(s): Juli G. Pausas, Byron B. Lamont
Year Published:

Ecologists have long debated the relative importance of biotic interactions versus species-specific habitat preferences in shaping patterns of ecological dominance. In western North America, cycles of fire disturbance are marked by transitions…
Author(s): Addison G. Allen, Zachary P. Roehrs, R. Scott Seville, Hayley C. Lanier
Year Published:

The impact of smoke from wildland fires on human health is currently a serious concern due to the high levels of emitted gases and particulate matter that affect populations and firefighters. In recent decades, scientific developments regarding…
Author(s): Ana Isabel Miranda
Year Published:

Mountain snowpacks provide 53–78% of water used for irrigation, municipalities, and industrial consumption in the western United States. Snowpacks serve as natural reservoirs during the winter months and play an essential role in water storage for…
Author(s): Arielle L. Koshkin, Benjamin J. Hatchett, Anne W. Nolin
Year Published:

Snowpack in the western U.S. is critical for water supply and is threatened by wildfires, which are becoming larger and more common. Numerous studies have examined impacts of wildfire on snow water equivalent (SWE), but many of these studies are…
Author(s): Jeremy Giovando, Jeffrey D. Niemann
Year Published:

Warming temperatures and changing weather patterns are causing more frequent and severe disturbances in western North American forests. The increasing length and severity of recent wildfire seasons have annually caused widespread injury to millions…
Author(s): Katherine A. Kitchens, Lucas Peng, Lori D. Daniels, Allan L. Carroll
Year Published:

The wildland-urban interface (WUI), where housing is in close proximity to or intermingled with wildland vegetation, is widespread throughout the United States, but it is unclear how this type of housing development affects public lands. We used a…
Author(s): Miranda H. Mockrin, David P. Helmers, Sebastian Martinuzzi, Todd J. Hawbaker, Volker C. Radeloff
Year Published:

Burn severity in forests is commonly assessed in the field with visual ordinal estimates such as the Composite Burn Index (CBI). However, how CBI (a composite of several individual field measures) relates to independent quantitative measures of burn…
Author(s): Saba Saberi, Michelle Agne, Brian J. Harvey
Year Published:

Background: Low-severity prescribed fire is an important tool to manage fire-maintained forests across North America. In dry conifer forests of the western USA, prescribed fire is often used to reduce fuel loads in forests characterized historically…
Author(s): Victoria A. Saab, Quresh Latif, William M. Block, Jonathan G. Dudley
Year Published:

Worldwide, Indigenous peoples are leading the revitalization of their/our cultures through the restoration of ecosystems in which they are embedded, including in response to increasing “megafires.” Concurrently, growing Indigenous-led movements are…
Author(s): Sarah Dickson-Hoyle, Ronald E. Ignace, Marianne B. Ignace, Shannon M. Hagerman, Lori D. Daniels
Year Published:

Although bull trout (Salvelinus confluentus) and tailed frogs (Ascaphus montanus) have co-existed in forested Pacific Northwest streams for millennia, these iconic cold-water specialists are experiencing rapid environmental change caused by a…
Author(s): David S. Pilliod, Robert S. Arkle, Russell F. Thurow, Daniel J. Isaak
Year Published:

In recent decades, wildfires in many areas of the United States (U.S.) have become larger and more frequent with increasing anthropogenic pressure, including interactions between climate, land-use change, and human ignitions. We aimed to…
Author(s): Megan E. Cattau, Adam L. Mahood, Jennifer Balch, Carol A. Wessman
Year Published: