Results 41 to 50 of about 56,580 (209)

Minimum leaf conductance during drought: unravelling its variability and impact on plant survival

open access: yesNew Phytologist, Volume 246, Issue 3, Page 1001-1014, May 2025.
Summary Leaf water loss after stomatal closure is key to understanding the effects of prolonged drought on vegetation. It is therefore important to accurately quantify such water losses to improve physiology‐based models of drought‐induced plant mortality.
Régis Burlett   +8 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  

Opinion and report of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) relating to an analysis of the health risks associated with exposure to caterpillars with stinging hairs and the development of management recommendations

open access: yesFood Risk Assess Europe, Volume 3, Issue 2, April 2025.
Abstract Several species of Lepidoptera with caterpillars bearing urticating hairs are increasing their range in metropolitan France from year to year, such as the pine processionary (Thaumetopoea pityocampa Denis et Schiffermüller 1775) whose presence was historically limited to the south of France, and which is gradually being observed in the north ...
Nicolas Desneux   +105 more
wiley   +1 more source

DESCRIPTION STANDARDISÉE DES PRINCIPAUX FACIÈS D’ÉCOULEMENT OBSERVABLES EN RIVIÈRE : CLÉ DE DÉTERMINATION QUALITATIVE ET MESURES PHYSIQUES.

open access: yesKnowledge and Management of Aquatic Ecosystems, 2002
La détermination visuelle des faciès des cours d’eau lors d’une visite de terrain est toujours délicate. Elle peut donner lieu à des appellations et des interprétations différentes de la part de plusieurs observateurs.
MALAVOI J. R., SOUCHON Y.
doaj   +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

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 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

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