Results 1 to 10 of about 5,700 (247)

Occurrence of termites (Isoptera) on living and standing dead trees in a tropical dry forest in Mexico [PDF]

open access: yesPeerJ, 2018
Termites play a key role as ecosystem engineers in numerous ecological processes though their role in the dynamics of wood degradation in tropical dry forests, particularly at the level of the crown canopy, has been little studied.
Nancy Calderón-Cortés   +2 more
doaj   +6 more sources

Accounting for density reduction and structural loss in standing dead trees: Implications for forest biomass and carbon stock estimates in the United States [PDF]

open access: yesCarbon Balance and Management, 2011
Background Standing dead trees are one component of forest ecosystem dead wood carbon (C) pools, whose national stock is estimated by the U.S. as required by the United Nations Framework Convention on Climate Change.
Domke Grant M   +2 more
doaj   +4 more sources

Postfire dynamics of standing dead tree stock in northern boreal forests [PDF]

open access: yesBIO Web of Conferences, 2022
Wildfire is one of the main forest disturbing factors in the boreal zone of Siberia that can cause significant changes in tree stands dynamics. Tree mortality caused by fire can significantly increase a standing dead tree pool that is one of the poorly ...
Mukhortova Liudmila   +2 more
doaj   +4 more sources

Precipitation and wood type determines stem and soil greenhouse gas fluxes in a subtropical forest [PDF]

open access: yesFrontiers in Plant Science
Research on greenhouse gas (GHG) fluxes has predominantly focused on subtropical soils, with far less attention given to emissions from tree stems. In particular, year-long simultaneous measurements of both soil and tree stem fluxes in these forests are ...
Guanghui Yang   +7 more
doaj   +2 more sources

Temperature and Tree Size Explain the Mean Time to Fall of Dead Standing Trees across Large Scales [PDF]

open access: yesForests, 2023
Dead standing trees (DSTs) generally decompose slower than wood in contact with the forest floor. In many regions, DSTs are being created at an increasing rate due to accelerating tree mortality caused by climate change. Therefore, factors determining DST fall are crucial for predicting dead wood turnover time but remain poorly constrained.
Daniel B. Metcalfe   +2 more
exaly   +4 more sources

Instance segmentation of standing dead trees in dense forest from aerial imagery using deep learning

open access: yesISPRS Open Journal of Photogrammetry and Remote Sensing, 2022
Mapping standing dead trees, especially, in natural forests is very important for evaluation of the forest's health status, and its capability for storing Carbon, and the conservation of biodiversity.
Abubakar Sani-Mohammed   +2 more
doaj   +3 more sources

Small Gap Dynamics in High Mountain Central European Spruce Forests—The Role of Standing Dead Trees in Gap Formation [PDF]

open access: yesPlants
Gap dynamics are driving many important processes in the development of temperate forest ecosystems. What remains largely unknown is how often the regeneration processes initialized by endogenous mortality of dominant and co-dominant canopy trees take ...
Denisa Sedmáková   +8 more
doaj   +2 more sources

Microbial Communities in Standing Dead Trees in Ghost Forests are Largely Aerobic, Saprophytic, and Methanotrophic. [PDF]

open access: yesCurr Microbiol
AbstractStanding dead trees (snags) are recognized for their influence on methane (CH4) cycling in coastal wetlands, yet the biogeochemical processes that control the magnitude and direction of fluxes across the snag-atmosphere interface are not fully elucidated.
Carmichael MJ   +3 more
europepmc   +3 more sources

Pine root exploration of standing dead tree trunks: a short-cut biocycling process

open access: yesForest Systems, 2023
Aim of study: To characterize the colonization of Pinus herrerae roots in trunks of dead standing trees and to evaluate the composition of roots and decomposing tissues of standing dead trees. Area of study. Jaguariaíva, Paraná state, Southern Brazil.
Rangel CONSALTER   +6 more
doaj   +3 more sources

Classification of Tree Species as Well as Standing Dead Trees Using Triple Wavelength ALS in a Temperate Forest [PDF]

open access: yesRemote Sensing, 2019
Knowledge about forest structures, particularly of deadwood, is fundamental for understanding, protecting, and conserving forest biodiversity. While individual tree-based approaches using single wavelength airborne laserscanning (ALS) can successfully ...
Nina Amiri   +3 more
doaj   +4 more sources

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