Results 21 to 30 of about 3,567 (170)

Climate Change Is Likely to Alter Future Wolf – Moose – Forest Interactions at Isle Royale National Park, United States

open access: yesFrontiers in Ecology and Evolution, 2020
We evaluated how climate change and variable rates of moose browsing intensity, as they relate to wolf predation, might affect the forests of Isle Royale National Park, Michigan, United States by conducting a modeling experiment. The experiment consisted
Nathan R. De Jager   +2 more
doaj   +1 more source

Phenotypic plasticity enables considerable acclimation to heat and drought in a cold-adapted boreal forest tree species

open access: yesFrontiers in Forests and Global Change, 2022
Increasing frequencies of severe heat waves and drought are expected to influence the composition and functioning of ecosystems globally. Our ability to predict and mitigate these impacts depends on our understanding of species- and age-specific ...
Jacob Ravn   +4 more
doaj   +1 more source

Spread of a Gammabaculovirus within Larval Populations of Its Natural Balsam Fir Sawfly (Neodiprion abietis) Host Following Its Aerial Application

open access: yesInsects, 2012
Field trials and assessments of the balsam fir sawfly (Neodiprion abietis) nucleopolyhedrovirus (NeabNPV: Baculoviridae, Gammabaculovirus) against its natural host were conducted in July and August 2002 near Corner Brook, Newfoundland and Labrador ...
Dan T. Quiring   +2 more
doaj   +1 more source

Intensive moose browsing and small-scale domestic woodcutting impacts on forest successional trajectories in Gros Morne National Park, Canada

open access: yesThe Forestry Chronicle, 2021
Moose (Alces alces L.) browsing in Gros Morne National Park has damaged its balsam fir (Abies balsamea (L.) Mill.)-dominated forest. A forest estate model was used to evaluate (i) the impacts of moose browsing and woodcutting on forest succession and (ii)
Shannon White   +4 more
doaj   +1 more source

Exploring the Antimicrobial Properties of 99 Natural Flavour and Fragrance Raw Materials against Pathogenic Bacteria: A Comparative Study with Antibiotics

open access: yesPlants, 2023
Currently, one of the most serious global problems is the increasing incidence of infectious diseases. This is closely related to the increase in antibiotic use, which has resulted in the development of multidrug resistance in microorganisms.
Zuzanna Bacińska   +4 more
doaj   +1 more source

Precommercial thinning of overtopping aspen to release coniferous regeneration in a boreal mixedwood stand

open access: yesThe Forestry Chronicle, 2017
We used precommercial thinning (PCT) to accelerate natural succession in an 8-year-old, even-aged stratified mixture, in which trembling aspen (Populus tremuloides) overtopped a dense understory of balsam fir (Abies balsamea) and spruce (Picea mariana, P.
Marcel Prévost, Lise Charette
doaj   +1 more source

Protistan Predators Outshine Fungi in Forest Soil Activity. [PDF]

open access: yesJ Eukaryot Microbiol
ABSTRACT Despite extensive research on fungal communities in forest soils, our understanding of the whole eukaryotic diversity and distribution remains limited. Moreover, traditional amplicon sequencing methods often introduce severe PCR and primer biases, further hindering accurate assessment of the microbial community composition in forest soils.
Kang L, Dumack K.
europepmc   +2 more sources

The effects of throughfall exclusion on xylogenesis of balsam fir [PDF]

open access: yesTree Physiology, 2013
A 20-40% reduction in soil moisture is projected for the boreal forest of Eastern Canada for the period 2070-99 relative to 1971-2000. In order to better predict the effects of a reduced water supply on the growth of balsam fir (Abies balsamea (L.) Mill.), a dominant tree species of the boreal forest, we simulated 2 consecutive years of summer droughts
D'Orangeville, Loïc   +3 more
openaire   +3 more sources

Driving factors of conifer regeneration dynamics in eastern Canadian boreal old-growth forests.

open access: yesPLoS ONE, 2020
Old-growth forests play a major role in conserving biodiversity, protecting water resources, and sequestrating carbon, as well as serving as indispensable resources for indigenous societies.
Maxence Martin   +2 more
doaj   +1 more source

Pathology of a Gammabaculovirus in Its Natural Balsam Fir Sawfly (Neodiprion abietis) Host

open access: yesPsyche: A Journal of Entomology, 2012
The Neodiprion abietis Gammabaculovirus (Baculoviridae: NeabNPV) is virulent, highly contagious, and infects only midgut epithelial cells of balsam fir sawfly larvae, but infections can carry through to adult sawflies in the midgut. Larval infections are
Christopher J. Lucarotti   +4 more
doaj   +1 more source

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