Results 51 to 60 of about 5,366,461 (128)

Are novel and co‐xenic associations common in alien fungal and fungus‐like plant pathogens?

open access: yesNew Phytologist, Volume 252, Issue 2, Page 843-860, October 2026.
Possible scenarios for plant–pathogen associations during invasion. An introduced plant may occur in a new area without its pathogen (enemy release) or together with its pathogen (co‐introduction). The presence of the alien plant (in red) and its co‐introduced pathogen (in dark red) can result in pathogen spillover to co‐occurring plants. Host jumps to
Anna Schertler   +22 more
wiley   +1 more source

Hyperspectral imaging has a limited ability to remotely sense the onset of beech bark disease

open access: yesRemote Sensing in Ecology and Conservation
Insect and pathogen outbreaks have a major impact on northern forest ecosystems. Even for pathogens that have been present in a region for decades, such as beech bark disease (BBD), new waves of tree mortality are expected.
Guillaume Tougas   +3 more
doaj   +1 more source

Tree Species Composition and Harvest Intensity Affect Herbivore Density and Leaf Damage on Beech, Fagus sylvatica, in Different Landscape Contexts [PDF]

open access: yes, 2015
Most forests are exposed to anthropogenic management activities that affect tree species composition and natural ecosystem processes. Changes in ecosystem processes such as herbivory depend on management intensity, and on regional environmental ...
Karsten Mody (734196)   +17 more
core   +2 more sources

Increasing Respiration Weakens the Carbon Sink Over Two Decades in a Temperate Deciduous Forest

open access: yesGlobal Change Biology Communications, Volume 1, Issue 3, September 2026.
Using a 20‐year eddy covariance record from a temperate deciduous forest, we show that net carbon uptake declined over two decades. Both the trend and interannual variability in net carbon exchange were respiration driven, with warming winters and increasing late‐summer diffuse light driving the trend in respiration.
Darby D. Bergl   +8 more
wiley   +1 more source

Decades of High Nitrogen Deposition Mainly Enhanced Eutrophication Rather Than Acidification of Dutch Forest Soils

open access: yesEarth's Future, Volume 14, Issue 9, September 2026.
Abstract In the last decades, forest in the Netherlands have been exposed to high levels nitrogen (N) deposition, which allows to assess the fate and impacts of N and evaluate the concept of N saturation in this large scale “experiment” and related soil acidification.
Anjo de Jong, Wim de Vries
wiley   +1 more source

Two Decades of the Immersiporthe knoxdaviesiana (Cryphonectriaceae) Canker Outbreak Driven by Clonal Pathogen Lineages

open access: yesPlant Pathology, Volume 75, Issue 5, September‐October 2026.
A single clonal lineage has driven Cape beech canker for nearly two decades. However, the fungus was also found in healthy trees, suggesting that this emerging disease may have a more complex origin than a simple pathogen introduction. ABSTRACT Immersiporthe knoxdaviesiana (Cryphonectriaceae) causes an aggressive canker disease on native Myrsine ...
Nam Q. Pham   +7 more
wiley   +1 more source

Temporally resolved intra-annual wood density variations in European beech (Fagus sylvatica L.) as affected by climate and aspect [PDF]

open access: yes, 2012
We investigated the temporal variability of intra-annual wood density variations in European beech (Fagus sylvatica L.) in a valley in southwestern Germany. Samples were collected from 11 beech trees growing at north-west (NW) and south-west (SW) exposed
Spiecker, Heinrich   +5 more
core   +2 more sources

Genome‐Wide Association Study in European Beech (Fagus sylvatica L.) for Drought Stress Related Traits

open access: yesPhysiologia Plantarum, Volume 178, Issue 5, September/October 2026.
ABSTRACT Genome‐wide association studies (GWAS) aim to identify loci associated with different traits, which could be evaluated in subsequent studies and later be prioritized in individual and seed stand selection. In trees, traits are measured at maturity or are only available after a long time, and juvenile‐mature correlations are often unknown ...
Mila Tost   +8 more
wiley   +1 more source

Introduction: art and the politics of beauty

open access: yes, 2009
Critical introduction to a volume edited by Dave Beech. From the publisher's description of the volume: Beauty is among the most hotly contested subjects in current discussions on art and culture.
Beech, Dave
core   +5 more sources

Selective seasonal foraging behavior of herbivores on a Danish island demonstrated by DNA metabarcoding

open access: yesRestoration Ecology, Volume 34, Issue 7, September 2026.
Abstract Introduction Understanding how herbivores influence plant communities is critical for managing biodiversity and ecosystem functions, particularly in conservation areas undergoing restoration or rewilding, where free‐ranging large herbivores impact the vegetation development.
Henry F. N. Lankes   +4 more
wiley   +1 more source

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