Results 71 to 80 of about 45,563 (188)

fastbioclim: An R package for creating custom‐time bioclimatic and derived environmental summary variables

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Bioclimatic variables, widely used in ecological and biogeographical studies, are typically derived from 30‐year averages of monthly data (e.g. 1971–2000). Unfortunately, the use of these long‐term averaged variables often creates a temporal mismatch with the observational data collected, which potentially undermines how environmental ...
Gonzalo E. Pinilla‐Buitrago   +1 more
wiley   +1 more source

Mèmes en réception : pour une étude sémioverbale et cognitive appliquée aux publics des « neurchis » sur le thème du changement climatique

open access: yesHybrid
Depuis quelques années, les mèmes internet comme objet d’études se multiplient en sciences du langage. Ces objets multimodaux, à forte teneur virale et témoignant de la vitalité des échanges en ligne n’ont cependant pas encore bénéficié de l’attention d ...
Albin Wagener, Erica Lippert
doaj   +1 more source

Une cartographie cohérente pour une gestion intégrée de l’eau à Bruxelles

open access: yesBrussels Studies, 2015
Like many cities, Brussels faces increasing water issues like urbanization spreading and stresses on the water resources. Integrated Water Management (IWM) in urban planning tackles these problems focusing on the landscape features, but requires ...
Tom Goosse   +3 more
doaj   +1 more source

Modeling and simulating hierarchies using an agent-based approach [PDF]

open access: yes, 2005
The notion of complex system covers many different meanings. Socio-economical and ecological systems are typically kind of 'organized complex systems', defined as a middle number of heterogeneous components interacting in an intricate manner and ...
Gillet, François   +3 more
core  

Spatial distribution of an eel population (Anguilla anguilla L.) in a small coastal catchments of northern Brittany (France). Consequences hydraulic works. [PDF]

open access: yes, 1998
The Frémur is a 60 km2 catchment of Brittany where many hydraulic works (dams, weirs, gauging structures, etc.) have reduced the recruitment by elvers and glass eels since at least 50 years.
Acou, Anthony   +4 more
core   +3 more sources

Impact of Forest Fragmentation and Associated Edge Effects on Tropical Forest Biodiversity in North West Madagascar, Assessed via Ecoacoustics

open access: yesAnimal Conservation, EarlyView.
Deforestation in the tropics is a major threat to forest‐specialist animals, many of which are already threatened with extinction. We assessed how forest fragmentation and its associated edge‐effects impact animal biodiversity in Northwest Madagascar using soundscape analysis and acoustic indices.
Daniel Hending   +6 more
wiley   +1 more source

Compte-rendu de la 3e conférence internationale sur les glucosinolates « Glucosinolates and beyond »

open access: yesOilseeds and fats, crops and lipids, 2015
La 3e conférence internationale sur les glucosinolates, intitulée « Glucosinolates and beyond », a rassemblé plus d’une centaine de participants à Wageningen aux Pays-Bas, du 12 au 15 Octobre 2014.
Quinsac Alain
doaj   +1 more source

The amino terminal domain of the human α7 nicotinic acetylcholine receptor subunit leads to the functional expression of human/insect receptors

open access: yesBritish Journal of Pharmacology, EarlyView.
Human α7 receptors have been characterised in terms of pharmacological properties. Insertion of the N‐terminal domain of the human α7 subunit leads to honeybee and cockroach chimeric receptors activated by ACh and inhibited by α‐Bgt. Insertion of the human cys‐loop leads to cockroach chimeric receptors modulated by PNU.
Alison Cartereau   +9 more
wiley   +1 more source

Comment rendre l'agro-écologie plus attractive ? [PDF]

open access: yes, 2013
Il est grand temps de produire autrement. Nous sommes confrontés à un triple défi de protéger l'environnement, de produire une nourriture saine et de stabiliser un modèle économique stable et serein pour les filières agro-alimentaires.
Beilin, Jérôme   +10 more
core  

La théologie écologique de Gérard Siegwalt [PDF]

open access: yes, 2010
Dès ses premiers écrits, la dimension écologique est présente dans l’oeuvre de Gérard Siegwalt. Celui-ci en vient à situer la crise écologique dans toute la profondeur de son enracinement historique, philosophique, culturel et religieux. Elle n’est qu’un
Vaillancourt, Louis
core   +1 more source

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