Results 191 to 200 of about 12,762 (290)

Flowering and Flower Maturation in Valley Oak Quercus lobata

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
We investigated the factors influencing flower production both among years and among individual trees of the valley oak Quercus lobata. Among years, weather conditions, particularly winter rainfall, drive female flower production, while among trees, male and female flowers were positively correlated, countering the hypothesis of a life‐history trade ...
Walter D. Koenig   +4 more
wiley   +1 more source

SOME PROPERTIES OF TURKISH SWEETGUM BALSAM (STYRAX LIQUIDUS) IMPREGNATED ORIENTAL BEECH WOOD PART II: DECAY RESISTANCE, MECHANICAL, AND THERMAL PROPERTIES

open access: yes, 2015
DEGIRMENTEPE, Selim/0000-0002-3686-4551; deveci, ilyas/0000-0002-2753-2301; Turkoglu, Turkay/0000-0003-2011-0410WOS: 000361016200007This study was designed to investigate decay resistance, some mechanical properties such as modulus of rupture (MOR ...
Turkoglu, Turkay   +4 more
core  

Complex History of Organellar Introgression in Nothofagus Trees: Chloroplast and Mitochondrial Capture Facilitated by Natural Selection

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Map of sampling for each species, chloroplast and mitochondrial genome phylogeny. ABSTRACT Hybridization is widespread across diverse groups of organisms, and in some cases, organellar genomes of one species become fixed in another following hybridization and backcrossing, a phenomenon known as organelle capture.
Gabriela Narváez   +8 more
wiley   +1 more source

Masting Breakdown in European Beech Reduces Fitness Benefits of Masting, Partly Explained by Climate Change

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Synchrony and inter‐annual variation in annual seed production of European beech (Fagus sylvatica) strongly declined over time, resulting in a masting breakdown. As a consequence, predation rsik for seeds strongly increased, while pollination success declined.
Cherine C. Jantzen   +4 more
wiley   +1 more source

Beech Wood Pyrolysis in Polyethylene Melt as a Means of Enhancing Levoglucosan and Methoxyphenol Production. [PDF]

open access: yesSci Rep, 2019
Kumagai S   +6 more
europepmc   +1 more source

Efficient Automatic Pollen Recognition From Fossil Pollen Samples: A High‐Resolution Example Record From Palaeolake Kieshofer Moor, Northeastern Germany

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
We applied the two‐stage, AI‐based TOFSI approach to test automatic pollen recognition with fossil pollen samples. The algorithm performs very well for all major pollen types and other non‐pollen object classes, suggesting that such tools have the potential to substantially increase the efficiency of pollen analysis.
Martin Theuerkauf, Alexander Gillert
wiley   +1 more source

Whole System Ecohydrological Change Following Natural Flood Management and a Five‐Year Beaver Reintroduction Trial

open access: yesEcohydrology, Volume 19, Issue 4, June 2026.
ABSTRACT Once‐common beavers have been absent from the British landscape for centuries, but wild beaver populations have returned in recent years as part of reintroduction schemes, including releases into monitored enclosures. In North Yorkshire, such a release of Eurasian beavers took place in 2019.
Mark W. Smith   +12 more
wiley   +1 more source

From beech wood to itaconic acid: case study on biorefinery process integration. [PDF]

open access: yesBiotechnol Biofuels, 2018
Regestein L   +17 more
europepmc   +1 more source

Temporal shifts in kelp forest structure and distribution largely reflect recent ocean warming trends

open access: yesEcography, Volume 2026, Issue 6, June 2026.
Ocean warming is driving the redistribution of species at a global scale. Biogeographic transition zones are hotspots of species range shifts, as both warm‐ and cold‐adapted species are found toward contrasting range edges. While anecdotal evidence suggests some distributional shifts have occurred in the northeast Atlantic, the empirical evidence base ...
Nora Salland   +6 more
wiley   +1 more source

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