Results 91 to 100 of about 26,383 (208)

Trend of North African Dust Storms and Potential Link to Climate Change

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 3, 16 February 2026.
Abstract Over recent decades, North African dust storms have undergone marked variability, reflecting complex interactions between regional climate processes and environmental change. Using four decades (1984–2023) of visibility‐based observational records, we examine regional and seasonal trends in dust storm frequency across the Sahel and the Sahara,
Kolotioloma Yeo   +4 more
wiley   +1 more source

One Health - One Welfare : deux concepts évolutifs mis en perspective

open access: yesINRAE Productions Animales
Les concepts One Health et One Welfare sont fréquemment utilisés pour étiqueter diverses initiatives politiques et scientifiques, mais comment ont-ils émergé ?
Christine FOURICHON   +7 more
doaj   +1 more source

Stratégies des producteurs et gestion des ressources naturelles en Afrique soudano-sahélienne [PDF]

open access: yes, 1994
Les programmes de développement rural menés en Afrique soudano-sahélienne depuis une trentaine d'années ont eu peu d'impact sur la gestion des ressources naturelles. L'accroissement des surfaces cultivées, l'exploitation non raisonnée de la fertilité des
Dugué, Patrick
core  

Geographical Distribution and Socio‐Economic Importance of Raphia ruwenzorica From South‐West of Burundi

open access: yesPlant-Environment Interactions, Volume 7, Issue 1, February 2026.
ABSTRACT The genus Raphia is among the commonly used and socio‐economically important plants in Africa. While Raphia ruwenzorica species is known to occur in Burundi, eastern Democratic Republic of Congo, Rwanda, and Uganda, its geographical distribution and socioeconomic importance are poorly documented in Burundi. This study maps R.
Jacques Nkengurutse   +10 more
wiley   +1 more source

Le Musée-Médiateur du Préhistosite de Ramioul au Préhistomuseum reformulation d’un projet muséal à Flémalle (Liège, Belgique)

open access: yesTreballs d'Arqueologia, 2013
Le Préhistosite de Ramioul est situé à Flémalle (Liège, Belgique), au pied de la Grotte Ramioul. Es un projet de tourisme culturel déposé par le Musée de la Préhistoire en Wallonie; il est soutenu par des fonds européens (FEDER) et le Commissariat ...
Fernand Collin, Marie Wéra
doaj   +1 more source

Effects of Improved Tidal Mixing in NEMO One‐Degree Global Ocean Model

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 2, February 2026.
Abstract Diapycnal mixing in the ocean interior has diverse numerical representations in current global ocean models. These representations affect the simulated transport and storage of oceanic tracers in ways that remain little studied. Here we present the impacts of three different tidal mixing representations in thousand‐year‐long simulations with ...
Casimir de Lavergne   +7 more
wiley   +1 more source

An Earth System Model Ensemble Forced With Probabilistic Emissions: Demonstration and Prospects for Climate Risk Assessment

open access: yesEarth's Future, Volume 14, Issue 2, February 2026.
Abstract Future projections of climate change are uncertain, in part because of uncertainty in future greenhouse gas emissions. However, current widely used emission scenarios and related physical climate projections have no probabilities associated with them, presenting a challenge for risk‐informed climate adaptation decision making.
Jeremy Fyke, Neil C. Swart, David Huard
wiley   +1 more source

Le Bhoutan, une stratégie touristique élaborée de « conservation », culture et environnement

open access: yesTéoros, 2016
Après un rappel et une discussion des concepts clés, dont le « bonheur national brut », support de la communication touristique au Bhoutan, un des pays les plus fermés au monde, l’article interroge le contenu d’une politique touristique entièrement ...
Evelyne COMBEAU-MARI
doaj  

Behavioural tactics across thermal gradients align with partial morphological divergence in brook charr

open access: yesJournal of Animal Ecology, Volume 95, Issue 2, Page 359-376, February 2026.
Our study reveals that brook charr adopt distinct ‘warm’ and ‘cool’ behavioural tactics to balance foraging and thermal stress in stratified lakes. By linking fine‐scale thermal movements to morphology, we show how temperature‐driven habitat use promotes individual specialization and potential ecotypic divergence under climate change.
Aliénor Stahl   +3 more
wiley   +1 more source

Influence des conditions environnementales et mécaniques sur le mortier de jeune âge

open access: yesRevue des Énergies Renouvelables, 2015
L’objectif de cette étude est la valorisation des déchets de carrière, lors de la taille des blocs de pierre et d’analyser le comportement du mortier au cours des périodes chaudes.
L.A. Chaabane, Y. Sebaibi
doaj  

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