Results 21 to 30 of about 3,720 (265)

The importance of large-diameter trees to the creation of snag and deadwood biomass

open access: yesEcological Processes, 2021
Background Baseline levels of tree mortality can, over time, contribute to high snag densities and high levels of deadwood (down woody debris) if fire is infrequent and decomposition is slow. Deadwood can be important for tree recruitment, and it plays a
James A. Lutz   +3 more
doaj   +1 more source

Ecological importance of large-diameter trees in a temperate mixed-conifer forest. [PDF]

open access: yesPLoS ONE, 2012
Large-diameter trees dominate the structure, dynamics and function of many temperate and tropical forests. Although both scaling theory and competition theory make predictions about the relative composition and spatial patterns of large-diameter trees ...
James A Lutz   +3 more
doaj   +1 more source

Quantitative Food Webs Indicate Modest Increases in the Transfer of Allochthonous and Autochthonous C to Macroinvertebrates Following a Large Wood Addition to a Temperate Headwater Stream

open access: yesFrontiers in Ecology and Evolution, 2020
Headwaters suffer from reduced leaf and wood inputs and retention capacity from historical land actions like watershed logging and agriculture. When in-stream wood is reduced, stream retention capacity declines and subsequent changes in streamwater flow ...
Sally A. Entrekin   +6 more
doaj   +1 more source

Effects of Post-Fire Management on a Mediterranean Small Mammal Community

open access: yesFire, 2023
Wildfires simplify ecosystems, modifying the ecological niches of the fauna living in the recently burned areas. Small mammals respond rapidly to changes in habitat structure and composition after fire, but the effects of fire can be ameliorated by some ...
Ignasi Torre   +2 more
doaj   +1 more source

Taxonomic and functional diversity of land snails reflects habitat complexity in riparian forests

open access: yesScientific Reports, 2023
Habitat complexity affects the structure and dynamics of ecological communities, more often with increased complexity leading to greater species diversity and abundance.
Voichița Gheoca   +2 more
doaj   +1 more source

The Evaluation of Color Spaces for Large Woody Debris Detection in Rivers Using XGBoost Algorithm

open access: yesRemote Sensing, 2022
Large woody debris (LWD) strongly influences river systems, especially in forested and mountainous catchments. In Taiwan, LWD are mainly from typhoons and extreme torrential events.
Min-Chih Liang   +2 more
doaj   +1 more source

Downed woody debris varies with climate and harvesting treatment in Douglas-fir forests of British Columbia, Canada

open access: yesFrontiers in Forests and Global Change
Downed woody debris is important for biodiversity, forest regeneration, and carbon, nutrient, and water cycling, and past studies have examined how the coarse fraction is affected by climate or harvesting.
Winnifred Jean Roach   +2 more
doaj   +1 more source

Effects of a large woody debris accumulation on channel-bed morphology during flood events

open access: yesE3S Web of Conferences, 2018
A novel experimental setup for the laboratory was designed in order to investigate large woody debris accumulations and their influence on hydraulic flow conditions and channel morphology at a river cross-section.
Spreitzer Gabriel   +2 more
doaj   +1 more source

THE EFFECT OF ANCHORED LARGE WOODY DEBRIS ON BEACH MORPHOLOGY: A PHYSICAL MODEL STUDY

open access: yesCoastal Engineering Proceedings, 2023
As the demand for nature-based coastal protection methods increases globally, there remains a stringent need to develop evidence-based design guidance for many of these methods and techniques. Anchored Large Woody Debris (LWD) has been used as an economical method of coastal protection for several decades and has, more recently, gained notoriety as a ...
Wilson, Jessica   +4 more
openaire   +2 more sources

Aerial-Drone-Based Tool for Assessing Flood Risk Areas Due to Woody Debris Along River Basins

open access: yesDrones
River morphology is highly dynamic, requiring accurate datasets and models for effective management, especially in flood-prone regions. Climate change and urbanisation have intensified flooding events, increasing risks to populations and infrastructure ...
Innes Barbero-García   +4 more
doaj   +1 more source

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