Skip to main content

Search by keywords, or use filters to narrow down results by type, topic, or ecosystem.

Document Type

Topic

Ecosystem

Displaying 341 - 360 of 6068 results

Until the late 20th century, the idea of identifying wildfires in deep time was not generally accepted. One of the basic problems was the fact that charcoal-like wood fragments, so often found in sedimentary rocks and in coals, were termed fusain…
Author(s): Andrew C. Scott
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:

Background: Over the last four decades, wildfires in forests of the continental western United States have significantly increased in both size and severity after more than a century of fire suppression and exclusion. Many of these forests…
Author(s): Malcolm P. North, Sarah M. Bisbing, Don L. Hankins, Paul F. Hessburg, Matthew D. Hurteau, Leda N. Kobziar, Marc D. Meyer, Allison E. Rhea, Scott L. Stephens, Camille Stevens-Rumann
Year Published:

The number of large, high-severity wildfires has been increasing across the western United States over the last several decades. It is not fully understood how changes in the frequency of large, severe wildfires may impact the resilience of conifer…
Author(s): Casey Menick, Wade T. Tinkham, Chad M. Hoffman, Melanie K. Vanderhoof, Jody Vogeler
Year Published:

This study investigates the kickback force (FK) experienced by firefighters during fire suppression using hoses of varying diameters and different nozzle sizes. Rigorous ground tests were conducted, where a fire engine was employed to propel water…
Author(s): Dac Nguyen, Richard M. Kesler, Shyuan Cheng, Leonardo P. Chamorro, Samuel Vega, Aaron Fields, Dennis LeGear, Farzaneh Masoud
Year Published:

As wildfire activity increases and fire-size distributions potentially shift in many forested regions worldwide, anticipating the spatial patterns of burn severity expected with future fire activity is critical for ecological understanding and…
Author(s): Michele S. Buonanduci, Daniel C. Donato, Joshua S. Halofsky, Maureen C. Kennedy, Brian J. Harvey
Year Published:

Background Anthropogenic climate change is expected to catalyze forest conversion to grass and shrublands due to more extreme fire behavior and hotter and drier post-fire conditions. However, field surveys in the Northern Rocky Mountains of the…
Author(s): Margaret D/ Epstein, Carl A. Seielstad, Christopher J. Moran
Year Published:

In the sentence beginning ‘The first objective of this study’ in this article under Sect. 3.1. Conditions for self-sustained smoldering, quotation marks were added for the x symbol. It should have been read as ‘At a wind speed of 1.5 m/s, some of…
Author(s): Luca Carmignani, Mohammadhadi Hajilou, J. Cobian-Iniguez, Mark A. Finney, Scott L. Stephens, Michael J. Gollner, A. Carlos Fernandez-Pello
Year Published:

In early 2020 the US Forest Service (USFS) recognized the need to gather real-time information from its wildland fire management personnel about their challenges and adaptations during the unfolding COVID-19 pandemic. The USFS conducted 194 virtual…
Author(s): David Flores, Rebekah L. Fox, Jody L. Jahn, Craig Conley, Satoris S. Howes, Joel O. Iverson, Steven J. Venette, Emily Haire, Cathelijine Stoof
Year Published: