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Ecosystem

Displaying 101 - 120 of 5893 results

Wildfires cause severe consequences, including property loss, threats to human life, damage to natural resources, biodiversity, and economic impacts. Consequently, numerous wildland fire detection systems were developed over the years to identify…
Author(s): Rafik Ghali, Moulay A. Akhloufi
Year Published:

The significant threat of wildfires to forest ecology and biodiversity, particularly in tropical and subtropical regions, underscores the necessity for advanced predictive models amidst shifting climate patterns. There is a need to evaluate and…
Author(s): Harikesh Singh, Li-Minn Ang, Tom Lewis, Dipak Paudyal, Mauricio Acuna, Prashant K. Srivastava, Sanjeev Kumar Srivastava
Year Published:

Shrub volume is used to calculate numerous, essential ecological indicators in rangeland ecosystems such as biomass, fuel loading, wildlife habitat, site productivity, and ecosystem structure. Field techniques for biomass estimation, including…
Author(s): Eva K. Strand, Georgia R. Harrison
Year Published:

This study carries out a comprehensive bibliometric analysis of scientific production on wildfires, soil erosion and land degradation, with the aim of understanding trends, critical gaps in scientific knowledge and research patterns. A total of 1400…
Author(s): A. Bento-Gonçalves, António Vieira, Sarah Moura dos Santos
Year Published:

Invasive forest pathogens, like Cronartium ribicola (Fisch), the fungus that causes white pine blister rust, threaten native tree species. Federally listed whitebark pine (Pinus albicaulis Engelmann) is highly susceptible and faces extensive…
Author(s): Vladimir Kovalenko, Lisa Bate, Diana L. Six
Year Published:

Wildfire is an increasing concern throughout the world, with wildfires increasing in size, frequency, suppression cost, and loss of lives and resources. Targeted grazing has been suggested as a tool to establish and maintain strategic fuel breaks by…
Author(s): Christopher L. Schachtschneider, Eva K. Strand, Karen Launchbaugh, Scott Jensen
Year Published:

Spotting ignition by firebrands is a significant fire spread pathway at the wildland-urban interface (WUI), where mulch products are commonly used as landscaping materials. Mulch is typically organic in nature, thus it may be easily ignited into a…
Author(s): Shaorun Lin, Chengze Li, Mackenzie Conkling, Xinyan Huang, Steve Quarles, Michael J. Gollner
Year Published:

Quantitative wildfire risk assessments increasingly are used to prioritize areas for investments in wildfire risk mitigation actions. However, current assessments of wildfire risk derived from fire models built primarily on biophysical data do not…
Author(s): Caitlyn Reilley, Christopher J. Dunn, Mindy S. Crandall, Jeffrey D. Kline
Year Published:

In recent years, forest fires have been occurring frequently around the globe, affected by extreme weather and dry climate, causing serious economic losses and environmental pollution. In this context, timely detection of forest fire smoke is…
Author(s): Yi Chen, Fang Wang
Year Published:

Evidence has previously shown that outer tunics (turnout coats) worn by firefighters at structural fires are contaminated with harmful chemicals which subsequently off-gas from the material. However, there is limited research on whether this…
Author(s): Kiam Padamsey, Adelle Liebenberg, Ruth Wallace, Jacques Oosthuizen
Year Published:

Wildfires and climate change increasingly are transforming vegetation composition and structure, and postfire management may have long-lasting effects on ecosystem reorganization. Postfire aerial seeding treatments are commonly used to reduce runoff…
Author(s): Andreas P. Wion, Jens T. Stevens, Kay Beeley, Rebecca Oertel, Ellis Q. Margolis, Craig D. Allen
Year Published:

Introduction: Climate change is predicted to increase the frequency of extreme single-day fire spread events, with major ecological and social implications. In contrast with well-documented spatio-temporal patterns of wildfire ignitions and…
Author(s): Jared A. Balik, Jonathan D. Coop, Meg A. Krawchuk, Cameron Naficy, Marc-Andre Parisien, Sean A. Parks, Camille Stevens-Rumann, Ellen Whitman
Year Published:

Historical and contemporary policies and practices, including the suppression of lightning-ignited fires and the removal of intentional fires ignited by Indigenous peoples, have resulted in over a century of fire exclusion across many of the USA’s…
Author(s): Clare E. Boerigter, Sean A. Parks, Jonathan Long, Jonathan D. Coop, Melanie Armstrong, Don L. Hankins
Year Published:

Wildfires are increasingly impacting social and environmental systems in the United States (US). The ability to mitigate the adverse effects of wildfires increases with understanding of the social, physical, and biological conditions that co-…
Author(s): Yavar Pourmohamad, John T. Abatzoglou, Erin J. Belval, Erica Fleishman, Karen C. Short, Matthew C. Reeves, Nicholas J. Nauslar, Philip E. Higuera, Eric Henderson, Sawyer Ball, Amir AghaKouchak, Jeffrey P. Prestemon, Julia Olszewski, Mojtaba Sadegh
Year Published:

This scientific commentary refers to `Stem heating results in hydraulic dysfunction in Symplocos tinctoria: implications for post-fire tree death' by Hoffmann et al. (https://doi.org/10.1093/treephys/tpae023).How does fire kill trees? This is a…
Author(s): Rachael H. Nolan, Charlotte C. Reed, Sharon M. Hood
Year Published:

The US National Fire Danger Rating System (USNFDRS) supports wildfire management decisions nationwide, but it has not been updated since 1988. Here we implement new fuel moisture models, and we simplify the fuel models while maintaining the overall…
Author(s): William Matt Jolly, Patrick H. Freeborn, Larry S. Bradshaw, Jon Wallace, Stuart Brittain
Year Published:

Theory predicts that effective environmental governance requires that the scales of management account for the scales of environmental processes. A good example is community wildfire protection planning. Plan boundaries that are too narrowly defined…
Author(s): Matthew Hamilton, Cody Evers, Max Nielsen‑Pincus, Alan A. Ager
Year Published:

Unmanned aerial vehicles (UAVs) equipped with RGB, multispectral, or thermal cameras have demonstrated their potential to provide high-resolution data before, during, and after wildfires and prescribed burns. Pre-burn point clouds generated through…
Author(s): Juan Pedro Carbonell-Rivera, Christopher J. Moran, Carl A. Seielstad, Russell A. Parsons, Valentijn Hoff, Luis A. Ruiz, Jesus Torralba, Javier Estornell
Year Published:

We assembled the first gridded burned area (BA) database of national wildfire data (ONFIRE), a comprehensive and integrated resource for researchers, non-government organisations, and government agencies analysing wildfires in various regions of the…
Author(s): Andrina Gincheva, Juli G. Pausas, Andrew Edwards, Antonello Provenzale, Artemi Cerda, Chelene Hanes, Dominic Roye, Emilio Chuvieco, Florent Mouillot, Gabriele Vissio, Jesus Rodrigo, Joaquin Bedia, John T. Abatzoglou, Jose Maria Senciales Gonzalez, Karen C. Short, Mara Baudena, Maria Carmen Llasat, Marta Magnani, Matthais M. Boer, Mauro E. Gonalez, Miguel Angel Torres-Vazquez, Paolo Fiorucci, Peter Jacklyn, Renata Libonati, Ricardo M. Trigo, Sixto Herrera, Sonia Jerez, Xianli Wang, Marco Turco
Year Published:

Background: Forest structural characteristics, the burning environment, and the choice of ignition pattern each influence prescribed fire behaviors and resulting fire effects; however, few studies examine the influences and interactions of these…
Author(s): Sophie R. Bonner, Chad M. Hoffman, Rodman Linn, Wade T. Tinkham, Adam L. Atchley, Carolyn Sieg, J. Morgan Varner, Joseph J. O'Brien, J. Kevin Hiers
Year Published: