Results 11 to 20 of about 4,639 (262)

Changes in plant debris and carbon stocks across a subalpine forest successional series

open access: yesForest Ecosystems, 2021
Background As a structurally and functionally important component in forest ecosystems, plant debris plays a crucial role in the global carbon cycle. Although it is well known that plant debris stocks vary greatly with tree species composition, forest ...
Zhihui Wang   +9 more
doaj   +1 more source

Regulation effect of slit-check dam against woody debris flow: Laboratory test

open access: yesFrontiers in Earth Science, 2023
Woody debris flows (i.e., debris flows carrying wood) are common in mountainous and forested areas. They can cause more severe hazards due to the effects of LW (woody debris larger than 1 m in length and 10 cm in width) compared to debris flows without ...
Xiangping Xie   +4 more
doaj   +1 more source

The Mass Loss and Humification of Stumps and Roots in Masson Pine Plantations Based on Log File Records. [PDF]

open access: yesPLoS ONE, 2016
Stumps account for a large proportion of coarse woody debris in managed forests, but their decay dynamics are poorly understood. The loss of mass and the degree of humification of the above-ground woody debris, below-ground woody debris, bark and root ...
Jiao Zhou   +8 more
doaj   +1 more source

Hydraulic model test on channel shifting and yielding woody debris on the fan after sediment disaster in the past [PDF]

open access: yesE3S Web of Conferences, 2023
The re-movement of sediment and woody debris in torrents after huge sediment transport in the past could cause new flood and sediment disasters due to heavy rainfall events.
Hashimoto Kenji   +6 more
doaj   +1 more source

Inferring spatial variations in velocity profiles and bed geometry of natural debris flows based on discharge estimates from high-frequency 3D LiDAR point clouds; Illgraben, Switzerland [PDF]

open access: yesE3S Web of Conferences, 2023
More detailed field measurements are required for a better understanding of surging debris flows. In this work, we analyze a debris flow at the field-scale using timelapse point clouds from a high-resolution, high-frequency 3D LiDAR sensor, which has ...
Spielmann Raffaele   +2 more
doaj   +1 more source

Dynamics of Picea abies mortality and CO2 and CH4 fluxes from spruce trees decomposition in the southwest of the Valdai Upland, Russia

open access: yesNature Conservation Research: Заповедная наука, 2023
A mass decline of Picea abies (hereinafter – spruce), often associated with outbreaks of Ips typographus, is one of the main reasons for the reduction of spruce forests.
Dmitry G. Ivanov, Julia A. Kurbatova
doaj   +1 more source

Nutrient concentrations in coarse and fine woody debris of Populus tremuloides Michx.-dominated forests, northern Minnesota, USA

open access: yesSilva Fennica, 2014
Contemporary forest harvesting practices, specifically harvesting woody biomass as a source of bioenergy feedstock, may remove more woody debris from a site than conventional harvesting.
Klockow, Paul   +3 more
doaj   +1 more source

Time since fire and prior fire interval shape woody debris dynamics in obligate‐seeder woodlands

open access: yesEcosphere, 2019
Woody debris plays an important role in many ecosystem functions, including nutrient and carbon cycling, providing substrates for plant recruitment and habitat for fauna.
Carl R. Gosper   +3 more
doaj   +1 more source

Climatic regions as an indicator of forest coarse and fine woody debris carbon stocks in the United States

open access: yesCarbon Balance and Management, 2008
Background Coarse and fine woody debris are substantial forest ecosystem carbon stocks; however, there is a lack of understanding how these detrital carbon stocks vary across forested landscapes.
Liknes Greg C, Woodall Christopher W
doaj   +1 more source

MODELLING TRANSPORT AND FATE OF WOODY DEBRIS IN COASTAL WATERS

open access: yesCoastal Engineering Proceedings, 2020
Woody debris is ubiquitous in coastal waters, and on shorelines proximate to forested regions. Logs and driftwood play a vital role in coastal and global ecosystems, and can provide valuable data to support studies of oceanography, geomorphology, ecology, history and archaeology.
Murphy, Enda   +3 more
openaire   +2 more sources

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