Results 141 to 150 of about 75,207 (269)

Species-specific forest variable estimation using non-parametric modeling of multi-spectral photogrammetric point cloud data [PDF]

open access: yes, 2012
The recent development in software for automatic photogrammetric processing of multispectral aerial imagery, and the growing nation-wide availability of Digital Elevation Model (DEM) data, are about to revolutionize data capture for forest management ...
Bohlin, Jonas   +3 more
core  

Developmental phase transitions in Norway spruce

open access: yes, 2013
Plant development proceeds through distinct phases that are controlled by complex networks of regulatory genetic circuits and fine-tuned by environmental and endogenous cues. Many of these regulatory networks have been unraveled in annual and perennial angiosperms, while they remain predominantly unknown in ecologically and economically important ...
openaire   +2 more sources

Disentangling the effects of multifunctional forestry practices on the abundances of birds and their invertebrate prey

open access: yesEcological Applications, Volume 36, Issue 2, March 2026.
Abstract European forests are increasingly managed to harmonize production goals with biodiversity conservation, through practices such as retention and close‐to‐nature forestry. Forest birds may benefit from these practices, but it remains unclear how the effects of different management practices compare, and whether responses to management are driven
João Manuel Cordeiro Pereira   +5 more
wiley   +1 more source

Plant interactions, climate, and the reindeer (Rangifer tarandus) interdependently shape vegetation in northern Finland

open access: yesEcological Applications, Volume 36, Issue 2, March 2026.
Abstract There is limited understanding on how complex interdependencies among large herbivore grazing, competitive and facilitative interactions among plants, and the changes in temperatures and precipitation shape northern boreal and subarctic ecosystems.
Sari Stark   +4 more
wiley   +1 more source

Resistance of thermo-hygro-mechanically (THM) densified wood to degradation by white rot fungi [PDF]

open access: yes, 2017
Colonisation and degradation by the white rot fungi, Trametes versicolor and T. pubescens, were studied in wood of Norway spruce and beech subjected to three different treatments: (1) hygro-thermal treatment (160°C and 180°C), (2) mechanical ...
Niemz, Peter   +2 more
core  

Weathering the Storm: Legacies of Extreme Meteorological Events and Daily Weather Variability Shape the Skin Microbiota of the Endangered Golden Alpine Salamander Salamandra atra aurorae (Trevisan, 1982)

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
In 2018 the Vaia windstorm caused severe damage to much of the woodland habitat of the golden Alpine salamander (Salamandra atra aurorae), an endangered subspecies endemic to the Venetian Prealps, the consequences of which are still being understood. We profiled the bacterial and fungal skin microbiota of 56 golden Alpine salamanders from forest plots ...
Emily L. Pascoe   +10 more
wiley   +1 more source

Programmed cell death and genetic stability in conifer embryogenesis [PDF]

open access: yes, 2007
Somatic embryogenesis, the generation of embryos from somatic cells, is a valuable tool for studying embryology. In addition, somatic embryos can be used for large-scale vegetative propagation, an application of great interest for forestry.
Helmersson, Andreas
core  

On the Limits of Alpine Plants: A Systematic Review of the Factors Behind Species' Elevational Range Limits

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This systematic review of 107 studies on the factors behind the elevational range limits of alpine vascular plants shows a persistent emphasis on upper limits and abiotic factors, especially temperature, while work at lower limits is more evenly distributed across water availability, plant–plant interactions, and selection/local adaptation.
Sophie E. Weides   +7 more
wiley   +1 more source

Chemical defence in Norway spruce

open access: yes, 2011
Norway spruce (Picea abies) responds to stress by biosynthesis of chemical substances, which can deter invading insects or pathogens. Some of these substances are volatile and can be emitted to the surroundings while others are accumulated within the tree.
openaire   +1 more source

Variation in seed abundance predicts yolk fatty acid composition in a wild population of birds

open access: yesJournal of Avian Biology, Volume 2026, Issue 2, March 2026.
Bird embryos develop inside eggs, which contain maternal substances that can shape offspring phenotype and fitness. Yolk fatty acids are a key energy source for the developing embryo, with omega‐6 (ω‐6) and omega‐3 (ω‐3) polyunsaturated fatty acids (PUFAs) obtained exclusively from the diet.
Lucia Mentesana   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy