Results 21 to 30 of about 2,084 (204)

Long-Term Suppression of Hardwood Regeneration by Chinese Privet (Ligustrum sinense)

open access: yesFrontiers in Forests and Global Change, 2022
Native hardwood regeneration in the southeast United States is hindered by repeat disturbance events and the presence of invasive species. Our study aimed to determine the ability of native species in an unmanaged urban forest fragment to persist ...
Taylor N. Turner   +2 more
doaj   +1 more source

Point Cloud Based Mapping of Understory Shrub Fuel Distribution, Estimation of Fuel Consumption and Relationship to Pyrolysis Gas Emissions on Experimental Prescribed Burns

open access: yesFire, 2022
Forest fires spread via production and combustion of pyrolysis gases in the understory. The goal of the present paper is to understand the spatial location, distribution, and fraction (relative to the overstory) of understory plants, in this case ...
Molly M. Herzog   +11 more
doaj   +1 more source

Overstory Longleaf Pines and Hardwoods Create Diverse Patterns of Energy Release and Fire Effects During Prescribed Fire

open access: yesFrontiers in Forests and Global Change, 2021
Litter from pine trees in open woodlands is an important fuel for surface fires, but litter from hardwood species may quell fire behavior. Lower intensity fires favor hardwood over longleaf pine regeneration, and while overstory hardwoods are important ...
Andrew W. Whelan   +2 more
doaj   +1 more source

Overstory and understory vegetation interact to alter soil community composition and activity [PDF]

open access: yesPlant and Soil, 2011
Aim To test if there is an interactive effect between tree and understory species on the soil microbial community (SMC), community level physiological profiles (CLPP) and soil micro-fauna.
Mitchell, Ruth Joy   +5 more
openaire   +2 more sources

Soil microbiomes of hardwood‐ versus pine‐dominated stands: Linkage with overstory species

open access: yesEcosphere, 2023
Biodiversity in forest ecosystems is paradoxical. Whereas their most apparent component—the woody overstory—is the least diverse with respect to numbers of species, the least apparent component is the biotic community of highest diversity—the soil ...
Frank S. Gilliam   +5 more
doaj   +1 more source

Influence of strata-specific forest structural features on the regeneration of the evergreen broad-leaved forest in Tianmu Mountain.

open access: yesPLoS ONE, 2021
The vertical stratification of the stand may lead to a high heterogeneity of microenvironment in the forest, which further influences the understory regeneration and succession of the forest.
Junsong Long   +2 more
doaj   +1 more source

Effects of overstory tree density, site preparation, and ground vegetation on natural Scots pine seedling emergence and survival in northern boreal pine forests [PDF]

open access: yes, 2021
Natural regeneration is a commonly used forest regeneration method in northern Finland. It is not known, however, what would be the optimal overstory density and ground vegetation composition for seedling emergence and survival, and if site preparation ...
Puttonen, P.   +17 more
core   +4 more sources

Thirty Years of Compositional Change in an Old-Growth Temperate Forest: The Role of Topographic Gradients in Oak-Maple Dynamics. [PDF]

open access: yesPLoS ONE, 2016
Ecological communities are structured in response to spatial and temporal variation of numerous factors, including edaphic conditions, biotic interactions, climatic patterns and disturbance regimes.
Julia I Chapman, Ryan W McEwan
doaj   +1 more source

Nesting and Habitat Characteristics of White-Browed Sparrow-Weavers (<i>Plocepasser mahali</i>, Smith) at Chemeron, Baringo South, Kenya. [PDF]

open access: yesEcol Evol
. ABSTRACT Arid and semi‐arid lands (ASALs) support tropical wooded shrublands and grasslands that sustain a diverse array of flora and fauna, including specialized avian communities. However, as the demand for food, fuel, and other natural resources intensifies, these inherently fragile ecosystems face mounting pressure, resulting in significant ...
Nyamira EN, Ogendi GM, Ondieki RN.
europepmc   +2 more sources

Land-use history impacts spatial patterns and composition of woody plant species across a 35-hectare temperate forest plot [PDF]

open access: yesPeerJ, 2022
Land-use history is the template upon which contemporary plant and tree populations establish and interact with one another and exerts a legacy on the structure and dynamics of species assemblages and ecosystems.
David A. Orwig   +4 more
doaj   +2 more sources

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