Results 11 to 20 of about 57,947 (315)

Estimating ecological production from biomass [PDF]

open access: yesEcosphere, 2015
Productivity‐diversity relationships (P/D) are a vital theme in ecology, but productivity is typically not measured directly in that research. Instead, biomass (B) is the most common proxy for productivity, often as a 1:1 substitute. Unfortunately, this practice may cause error and uncertainty in P/D research, due to the fundamental difference between ...
openaire   +3 more sources

Effects of Environmental Factors on Plant Productivity in the Mountain Grassland of the Mountain Zebra National Park, Eastern Cape, South Africa

open access: yesEcologies, 2023
The relationship between plant productivity, measured according to biomass and species richness, is a fundamental focal point in community ecology, as it provides the basis for understanding plant responses or adaptive strategies.
Nthabeliseni Munyai   +4 more
doaj   +1 more source

Arctic marine fungi: biomass, functional genes, and putative ecological roles [PDF]

open access: yesThe ISME Journal, 2019
Abstract Recent molecular evidence suggests a global distribution of marine fungi; however, the ecological relevance and corresponding biological contributions of fungi to marine ecosystems remains largely unknown. We assessed fungal biomass from the open Arctic Ocean by applying novel biomass conversion factors from cultured isolates to
B T Hassett   +5 more
openaire   +3 more sources

Exploring a natural baseline for large‐herbivore biomass in ecological restoration [PDF]

open access: yesJournal of Applied Ecology, 2021
Abstract Large herbivores provide key ecosystem processes, but have experienced massive historical losses and are under intense pressure, leaving current ecosystems with dramatically simplified faunas relative to the long‐term evolutionary norm. Hampered by a shifting baseline, natural levels of large‐herbivore biomass are poorly understood and ...
Camilla Fløjgaard   +4 more
openaire   +2 more sources

Ecological impacts and limits of biomass use

open access: yesClean technologies and environmental policy, 2020
Conventional biomass sources have been widely exploited for several end uses (mostly food, feed, fuel and chemicals). More unconventional sources are continually being sought for meeting the growing planetary demands for biomass materials. Biofuels are already commercially produced in many countries and are becoming mainstream.
Arodudu, Oludunsin   +2 more
openaire   +2 more sources

A Unifying Concept for Growth Trends of Trees and Forests – The “Potential Natural Forest”

open access: yesFrontiers in Forests and Global Change, 2020
Changes in the environment will alter the growth rate of trees and forests. Different disciplines assess such growth rates differently, for example, with tree-ring width data, forest inventories or with carbon-flux data from eddy covariance towers.
Mario Trouillier   +3 more
doaj   +1 more source

The Pongola Bush: Tree diversity assessment in a KwaZulu-Natal forest patch

open access: yesKoedoe: African Protected Area Conservation and Science, 2022
The Pongola Bush Nature Reserve lies in a narrow band along the escarpment between Mpumalanga and KwaZulu-Natal (KZN). Although referred to as ‘bush’, this vegetation type may be considered to fit into the intersection of two types of scarp forest: the ...
Timothy F. Hall   +2 more
doaj   +1 more source

Kochia (Kochia scoparia) and Wild Oat (Avena fatua) Intraspecific and Interspecific Interference

open access: yesAgronomy, 2020
Kochia (Kochia scoparia) and wild oat (Avena fatua) are highly problematic western Canadian weeds. Wild oat is widely distributed and has been a long-standing agricultural pest across Manitoba, Saskatchewan, and Alberta. Kochia populations are patchy and
Shaun M. Sharpe
doaj   +1 more source

Metabolic pathways inferred from a bacterial marker gene illuminate ecological changes across South Pacific frontal boundaries

open access: yesNature Communications, 2021
Extracting functional information from 16S rRNA data surveys would provide a valuable tool for large-scale functional ecology. Here, the authors use PICRUSt2 to infer metabolic functions from bacterial marker gene data across the South Pacific Ocean, and
Eric J. Raes   +8 more
doaj   +1 more source

The Relationship between Burrow Opening Dimensions and Biomass of Intertidal Macroinvertebrates by Feeding Mode (Surface Deposit Feeders vs. Suspension Feeders)

open access: yesAnimals, 2022
Biomass and abundance are fundamental parameters in ecology, conservation biology, and environmental impact assessment. Distinguishing features, such as burrow openings and feeding pellets, made by different intertidal macroinvertebrate species on the ...
Bon Joo Koo, Jaehwan Seo, Min Seong Jang
doaj   +1 more source

Home - About - Disclaimer - Privacy