Results 21 to 30 of about 4,928 (219)

Palustrine forested wetland vegetation communities change across an elevation gradient, Washington State, USA [PDF]

open access: yesPeerJ, 2020
Background Forested wetlands support distinct vegetation and hydrology relative to upland forests and shrub-dominated or open water wetlands. Although forested wetland plant communities comprise unique habitats, these ecosystems’ community structure is ...
Nate Hough-Snee
doaj   +2 more sources

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

Contributions of understory and/or overstory vegetations to soil microbial PLFA and nematode diversities in Eucalyptus monocultures. [PDF]

open access: yesPLoS ONE, 2014
Ecological interactions between aboveground and belowground biodiversity have received many attentions in the recent decades. Although soil biodiversity declined with the decrease of plant diversity, many previous studies found plant species identities ...
Jie Zhao   +5 more
doaj   +1 more source

Quantifying Understory and Overstory Vegetation Cover Using UAV-Based RGB Imagery in Forest Plantation

open access: yesRemote Sensing, 2020
Vegetation cover estimation for overstory and understory layers provides valuable information for modeling forest carbon and water cycles and refining forest ecosystem function assessment.
Linyuan Li   +6 more
doaj   +1 more source

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

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

The influencing factors for distribution patterns of resident and migrant bird species richness along elevational gradients [PDF]

open access: yesPeerJ, 2022
The latitudinal and elevational patterns of species richness of resident and migrant birds have been of interest to researchers over the past few decades, and various hypotheses have been proposed to explain the factors that may affect these patterns ...
Jin-Yong Kim   +3 more
doaj   +2 more sources

Data on overstory and understory trees in aspen-dominated boreal mixedwood stands over 20 years after partial harvesting

open access: yesData in Brief, 2018
Growing demand for non-timber forest ecosystem services has resulted in increased use of partial harvesting in boreal forests. Since the 1990s, multiple studies have yielded short-term responses to partial harvesting.
Rongzhou Man, Hua Yang, John W. Schnare
doaj   +1 more source

Wildfire affects boreal forest resilience through post-fire recruitment in Northeastern China

open access: yesEcological Indicators, 2022
Climate change has increased the severity, frequency, and impact of fire disturbance on boreal forests worldwide. Unusual fire events can trigger a shift from needle-leaf dominated forests to broad-leaf dominated forests, altering the original succession
Bo Liu   +5 more
doaj   +1 more source

Forests, shrubs, and terrain: top‐down and bottom‐up controls on forest structure

open access: yesEcosphere, 2018
Overstory forest structure responds to terrain‐related abiotic factors and to biotic interactions among overstory and understory plants. Unlike species abundance, tree height, biomass, and leaf area in many regions have been poorly quantified in relation
Paul V. Bolstad   +2 more
doaj   +1 more source

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