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Ecosystem

Displaying 321 - 340 of 6067 results

Expected future scenarios including climate change, a greater incidence of urban conflagrations, and continued fuel-load accumulations will increase demands on the wildfire management system in the United States, resulting in increased difficulty…
Author(s): David E. Calkin, Matthew P. Thompson, Stephen D. Fillmore
Year Published:

Climate change is altering fire regimes and post-fire conditions, contributing to relatively rapid transformation of landscapes across the western US. Studies are increasingly documenting post-fire vegetation transitions, particularly from forest to…
Author(s): Kimberly T. Davis, Monique D. Wynecoop, Mary Ann Rozance, Katherine B. Swensen, Drew S. Lyons, Charlotte Dohrn, Meade Krosby
Year Published:

Background: Ecosystem management, community restoration, and managing for climate resilience have become major priorities of land management in recent decades. For woodlands and savannas (i.e., “open forests”), this transition has meant moving fire-…
Author(s): Lauren S. Pile Knapp, Daniel C. Dey, Michael C. Stambaugh, Frank R. Thompson III, J. Morgan Varner
Year Published:

To understand the impacts of changing climate and wildfire activity on conifer forests, we studied how wildfire and post-fire seasonal climate conditions influence western larch (Larix occidentalis) regeneration across its range in the northwestern…
Author(s): Spencer Vieira, Kimberly Davis, Zachary A. Holden, Andrew J. Larson, Philip E. Higuera
Year Published:

Cameras, especially those carried by drones, are the main tools used to detect wildfires in forests because cameras have much longer detection ranges than smoke sensors. Currently, deep learning is main method used for fire detection in images, and…
Author(s): Wei Yuan, Lei Qiao, Liu Tang
Year Published:

Background Enactment of the Clean Air Act (CAA), Endangered Species Act (ESA), and National Environmental Policy Act (NEPA), three of the primary federal environmental laws, all coincided with the height of fire suppression and exclusion in the…
Author(s): Sara A. Clark, Jenna N. Archer, Scott L. Stephens, Brandon M. Collins, Don L. Hankins
Year Published:

Across the country prescribed fire councils are emerging as a way to bring different stakeholders together to advance the use of prescribed fire. The concept originated in the southeastern United States and offers a way to share resources,…
Author(s): Ella Hall
Year Published:

Flame spread over discrete fuels is a typical phenomenon in fire scenes. Experimental and theoretical research on flame spread over discrete thermally thin fuels separated by air gaps with different inclination angles was conducted in the present…
Author(s): Xiaoliang Zhang, Shibing Kuang, Yanli Zhao, Jun Zhang, Shengfeng Luo
Year Published:

Forest fires require rapid and precise early smoke detection to minimize damage. This study focuses on employing smoke recognition methods for early warning systems in forest fire detection, identifying smoke as the primary indicator. A significant…
Author(s): Yue Wang, Yan Piao, Qi Wang, Haowen Wang, Nan Qi, Hao Zhang
Year Published:

Background: Sustainable rangeland management balances production and conservation. While a broad literature describesthe conservation benefits of prescribed fire, benefits for livestock production have emerged more slowly. Mineral nutrition is…
Author(s): Megan R. Wanchuk, Devan A. McGranahan, Kevin K. Sedivec, Kendall C. Swanson, Torre J. Hovick
Year Published:

Freshwater ecosystems host disproportionately high biodiversity and provide unique ecosystem services, yet they are being degraded at an alarming rate. Fires, which are becoming increasingly frequent and intense due to global change, can affect…
Author(s): Maitane Erdozain, Adrián Cardil, Sergio de-Miguel
Year Published:

Wildfires have a significant influence on ecosystems globally, shaping vegetation, biodiversity, landscapes, soil properties, and other ecosystem processes. Despite extensive research on different aspects of wildfires, the edges of burned areas…
Author(s): Ivo Rossetti, Giulia Calderisi, Donatella Cogoni, Giuseppe Fenu
Year Published:

Wildfire prediction plays a vital role in the management and conservation of forest ecosystems. By providing detailed risk assessments, it contributes to the reduction of fire frequency and severity, safeguards forest resources, supports ecological…
Author(s): Mingwei Bao, Jiahao Liu, Hong Ren, Suting Liu, Caixia Ren, Chen Chen, Jianxiang Liu
Year Published:

Background: The prediction of the propagation of wildland fires is an important socio-technical problem. Wildland fires are often initiated by small spot ignition sources and then spread to larger burning areas. Methods: Experiments are conducted…
Author(s): Supan Wang, Maria Thomsen, Xinyan Huang, A. Carlos Fernandez-Pello
Year Published:

In savanna ecosystems, fire is common, yet little is known on the direct and long-term effects of prescribed burns on arthropod abundance, richness, diversity, and composition. To understand the impact of fire on arthropods at Kruger National Park (…
Author(s): Ludzula Mukwevho, Mduduzi Ndlovu, Gerald Chikowore, Tatenda Dalu, Reyard Mutamiswa, Frank Chidawanyika
Year Published:

This fire regime synthesis details characteristics of ponderosa pine ecosystems from fire history studies conducted in two ecoregions in New Mexico: the Southern Rockies ecoregion (hereafter, Southern Rocky Mountains) and the Arizona/New Mexico…
Author(s): Shawn T. McKinney
Year Published:

Forest inventory data are useful for determining forest stand structure, growth, and change. Among the information collected on forest inventory plots by the USDA Forest Service Forest Inventory and Analysis Program, attributes characterizing…
Author(s): James E. Smith, Coeli M. Hoover
Year Published:

This article is the fuller written version of the invited closing plenary given by the author at the 10th International Fire Ecology and Management Congress. The article provides a consideration of our capacity to cope, care, and coexist in a fiery…
Author(s): Christine Eriksen
Year Published:

Risk-based design and assessment methods are gaining popularity in performance-based structural fire engineering. These methods usually start by defining a set of hazard scenarios to use as analysis inputs. This approach, proven highly effective for…
Author(s): Andrea Franchini, Carmine Galasso, Jose L. Torero
Year Published:

Long-term field studies are the gold standard for learning and proof-of-concept in applied forest ecology. In the northern Rocky Mountains, USA, researchers have showcased the enduring effects of fire hazard reduction and restoration treatments at…
Author(s): Justin S. Crotteau, Sharon M. Hood
Year Published: