Results 191 to 200 of about 181,941 (293)

Long‐Term Regime Shifts in Xeric Ecoregion Freshwater Fish Assemblages due to Anthropogenic and Climate Stressors

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
We aim to understand the factors contributing to the persistence of freshwater fishes under altered climate and flow regimes and inform the long‐term conservation of global fish biodiversity. We analyzed changes in fish richness and assemblage composition in xeric streams from 1473 sites in the United States and Australia. In systems where climatic and
Corey A. Krabbenhoft   +2 more
wiley   +1 more source

Study of trijet production in proton-proton collisions at different energies. [PDF]

open access: yesSci Rep
Mahmoud MA   +4 more
europepmc   +1 more source

Diversity of Volatile Emissions From Cork Oak: Quantity and Quality Vary Independently Across Its Range

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
We investigated the VOC emissions of 241 cork oak seedlings from ten provenances. The northern provenances tended to develop more sclerophyllous leaves with higher emission rates and lower photosynthesis rates than the southern populations. Independently of this, the composition of emissions varied discontinuously according to three distinct chemotypes,
Michael Staudt   +2 more
wiley   +1 more source

The first limit on invisible decays of Bs mesons comes from LEP. [PDF]

open access: yesEur Phys J C Part Fields
Alonso-Álvarez G, Escudero Abenza M.
europepmc   +1 more source

Climatic resilience after extreme drought in Mediterranean shrubland plant communities

open access: yesEcography, Volume 2025, Issue 9, Septemper 2025.
Extreme climatic events are increasing with climate change, producing changes in communities' climatic characterization. So, mismatches (climatic disequilibrium, CD) between climatic conditions inferred from species' requirements (community inferred climate, CIC) and macroclimate may undergo changes with extreme climatic events.
Raquel Díaz‐Borrego   +5 more
wiley   +1 more source

Polarization observables in double neutral pion photoproduction. [PDF]

open access: yesEur Phys J A Hadron Nucl
CBELSA/TAPS Collaboration.
europepmc   +1 more source

Hydrology drives facilitative and competitive strategies in freshwater macrophyte and microbial communities

open access: yesEcosphere, Volume 16, Issue 9, September 2025.
Abstract Pulses of resource availability along environmental gradients can filter the local and regional distribution of macrophyte and microbial mat communities in wetlands. Wetlands that experience short hydroperiods (i.e., <6 months with standing water) may cause macrophyte and microbial mat competition for water.
Paige M. Kleindl   +4 more
wiley   +1 more source

Dark sector showers and hadronisation in Herwig 7. [PDF]

open access: yesEur Phys J C Part Fields
Kulkarni S   +3 more
europepmc   +1 more source

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