Results 31 to 40 of about 12,161 (160)

Variabilité spatio-temporelles des précipitations à La Réunion et impact sur la végétation [PDF]

open access: yes, 2014
Reunion Island is located in the southwest Indian Ocean with a diverse climatological context weakened by the consequences of global warming. The rugged terrain and the exposure to the east-west trade winds explain the abundance of microclimates on the ...
André, Mathilde
core   +1 more source

Long‐Term Temporal Divergence in Post‐Drought Resilience Decline Between Deciduous and Evergreen Tree Species

open access: yesGlobal Change Biology, Volume 31, Issue 7, July 2025.
Severe drought increasingly threatens the resilience of forest biomes worldwide. Using a tree‐ring database from Canadian forests, encompassing 40,147 trees across 4558 plots and 23 species, we analyzed temporal and spatial patterns of drought resilience.
William Marchand   +4 more
wiley   +1 more source

Un capteur géomédiatique d'événements internationaux [PDF]

open access: yes, 2011
International audienceThe coupling of geographic and media information raises many difficulties. Yet, it can be particularly fruitful for the analysis of the international system when viewed from the space-time perspective of the capture of signals from ...
Giraud, Timothée   +2 more
core   +2 more sources

Towards a better understanding of avian collision in wind energy facilities using automatic detection systems

open access: yesJournal of Applied Ecology, Volume 62, Issue 6, Page 1437-1448, June 2025.
Data from automatic detection systems are a promising non‐invasive approach that requires few human and logistical resources to develop a more comprehensive bird collision risk mitigation strategy. They can be valuable to biodiversity stakeholders to highlight environmental factors that locally increase bird exposure and sensitivity, to avoid ...
Charlène Gémard   +4 more
wiley   +1 more source

‘Staging’ divinatory economic performances: Comparing startup and MLM cryptocurrency projects « Mise en scène » de performances économiques divinatoires : comparaison de projets de cryptomonnaies de startups et de réseaux de vente multiniveau

open access: yesJournal of the Royal Anthropological Institute, Volume 31, Issue 2, Page 565-583, June 2025.
This article offers ‘stages’, an original device, to sharpen the focus on a particular divinatory economic performance: the folding of imagined profitable futures into the present to create the impression that profitable futures are imminent or already realized.
Yathukulan Yogarajah
wiley   +1 more source

Etude des variations spatio-temporelles de la pollution des eaux de la lagune de Porto-Novo (sud Bénin)

open access: yesInternational Journal of Biological and Chemical Sciences, 2011
La lagune de Porto-Novo, d’une superficie de 50 km2, est située au sud-est du Bénin, et constitue l’exutoire par lequel les eaux du fleuve Ouémé se jettent dans l’océan Atlantique par le chenal de Lagos. Elle est à l’image de ces cours d’eau, lacs et lagunes de certaines grandes villes de l’Afrique de l’Ouest dans lesquels se déversent presque toutes ...
Chouti, W, Mama, D, Alapini, F
openaire   +3 more sources

La pêche palangrière des flottilles japonaise et coréenne dans la zone économique exclusive polynésienne au nord de 16° sud : des sources de données aux analyses de l'activité de pêche et des prises par unité d'effort du thon obèse (Thunnus obesus) [PDF]

open access: yes, 1995
La pêche thonière à la palangre monofilament constitue un secteur d'activité économique en plein développement en Polynésie Française. Ce travail a pour objectif d'améliorer les connaissances relatives à cette pêcherie dans la Zone Economique Exclusive ...
Thiriez, Gilbert
core  

Trend analysis of water quality in the irrigation districts of southern Alberta, Canada

open access: yesIrrigation and Drainage, Volume 74, Issue 2, Page 780-794, April 2025.
Abstract Irrigation is essential for high agricultural production and crop diversity in semi‐arid regions such as southern Alberta, Canada. Nearly 75% of Canada's irrigation takes place in Alberta's irrigation districts, making the management and maintenance of irrigation water quality highly important in this region.
Janelle Villeneuve   +3 more
wiley   +1 more source

L'impact de la structure chrono-géométrique de l'espace-temps sur la causalité. [PDF]

open access: yes, 2013
We discuss the usual account of causal structure that relies on the temporal precedence constraint between cause-effect pairs. In particular, we consider the subtle interplay between local and global characters of time and causality encoded in General ...
Eric, Trelut
core  

Le suivi du régime hydrologique des grands fleuves de l'Ouest Africain : apport de l'imagerie satellitaire NOAA/AVHRR [PDF]

open access: yes, 1992
Le Projet, « suivi de la végétation en zone tropicale » de l'Institut des Applications de la Télédétection au Centre Commun de Recherche des Communautés Européennes d'lspra, a mis au point et alimente en permanence une banque de données satellitaires ...
Geffard, S., Gregoire, J. M., Pieyns, S.
core   +1 more source

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