Results 41 to 50 of about 56,416 (209)

Focus - Caractérisation des altérations de la géomorphologie naturelle d'un cours d'eau Application du Morphological Quality Index (MQI) aux projets d'aménagement du Grand Buëch à La Faurie

open access: yesSciences, Eaux & Territoires, 2018
A l'heure de la GEMAPI (Gestion des milieux aquatiques et protection contre les inondations) les praticiens ont besoin, lors de l'étude de nouveaux aménagements de cours d'eau, d'outils pour évaluer le volet GEMA qui soient complémentaires aux analyses ...
G. PITON   +3 more
doaj   +1 more source

Opinion of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) on the risks to human health associated with the proliferation of Ostreopsis spp. on the Basque coast

open access: yesFood Risk Assess Europe, Volume 3, Issue 2, April 2025.
Abstract In France, the presence of marine microalgae of the genus Ostreopsis has been identified repeatedly on the Mediterranean coast for several years, whereas on the French Basque coasts its presence is much more recent. In the summers of 2021 and 2022, major Ostreopsis flowering episodes were reported on the Basque coast, resulting in several ...
Rodolphe Lemée   +73 more
wiley   +1 more source

La rivière sous le regard de l'écologue

open access: yesSciences, Eaux & Territoires, 1997
Aujourd'hui, la dimension scientifique de la connaissance des cours d'eau français est insuffisante. Les recherches se cantonnent en général aux fleuves Rhin-Rhône-Loire-Garonne, etc., mais globalement, l'ensemble des cours d'eau de moyenne importance et
G. PAUTOU
doaj  

Débit des cours d'eau

open access: yes, 1970
Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows average annual streamflow in cubic feet per second. There is an attached supplementary map which displays the reliability of the river discharge data which the above mentioned map is based on.
openaire   +1 more source

Les cours d'eau de Nouvelle-Zélande

open access: yesRevue de géographie alpine, 1979
Abstract. — Precipitations fall in high quantities upon the New- Zealand Alps (South Island), from 7 to 9 meters a year, 25 % of which are represented by snow. Notwithstanding mild temperatures, they give rise to many glaciers; but the run-off pattern of their emissaries is dominated by rain. Ice melt contributes about 10 %, snow melt 10 % and rain 80 %
openaire   +2 more sources

Suivi cartographique de l'expansion des macrophytes envahissant le système lagunaire Ebrié (Côte d'Ivoire) [PDF]

open access: yes, 1991
Remote mapping were realised from December 1986 to September 1989 to describe the seasonal evolution of macrophytes colonizing the surface waters of the eastern sector of the Ebrié lagoon.
Amon Kothias, J.B.   +4 more
core  

Décomposition chimique et isotopique d'un hydrogramme de crue d'un torrent méditerranéen - Réflexions méthodologiques [PDF]

open access: yes, 1990
La décomposition chimique et isotopique d'un hydrogramme de crue d'un petit torrent méditerranéen (Cannone, Corse, France), a été tentée dans un cas simple, en confrontant les résultats des deux méthodes et en discutant leurs limites.
Jusserand, C., Loye-Pilot, M. D.
core   +1 more source

Opinion and report of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) on the assessment of the impact of fox population dynamics on public health

open access: yesFood Risk Assess Europe, Volume 3, Issue 2, April 2025.
ABSTRACT The Red Fox (Vulpes vulpes) can be hunted as a game species. It may also be listed as a “species likely to cause damage” (ESOD – the acronym in French), for public health reasons among others. Conversely, benefits linked to the presence of foxes are also put forward, such as the predation of rodents carrying zoonotic agents.
Emmanuelle Gilot‐Fromont   +97 more
wiley   +1 more source

Profils de cours d'eau

open access: yes, 1973
Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows the location of river profiles. There are drainage profiles, major river systems and major tributary included in this map.
openaire   +1 more source

L'architectonique processuelle de la condition territoriale de l'être humain – Esquisse d'une conceptualisation des territorialisation, déterritorialisation et reterritorialisation

open access: yesCanadian Geographer / Le géographe canadien, Volume 69, Issue 2, Summer / été 2025.
Résumé Les géographes usent généralement de la notion de territorialisation pour évoquer ou réfléchir sur le processus par lequel l'être humain est en relation avec le monde et y fait sa place à partir du territoire qu'il crée ou recherche. Ils emploient les notions connexes de déterritorialisation et reterritorialisation pour évoquer ou réfléchir sur ...
Mario Bédard
wiley   +1 more source

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