Results 41 to 50 of about 291 (129)
Journal of Geophysical Research: Atmospheres, Volume 129, Issue 5, 16 March 2024.Abstract To reconstruct the history of organic carbon (OC) aerosol over south‐eastern Europe, dissolved organic carbon (DOC) and its 14C signature (DO14C) were investigated along an ice core drilled at the Mount Elbrus (ELB) in Caucasus. In summer, compared to pre‐1945 levels, the DOC concentrations increased by 45% after 1960, the mean DO14C depletion
Michel Legrand +6 more
wiley +1 more source
, 2010 Anthropogenic fire regimes and society are linked: social change modifies fire application which then impacts ecosystems. In the past 40 years, savanna burning has changed markedly around the world as policies, laws, and cultures change.
Walters, G.M.
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, 2001 [Departement_IRSTEA]GTIn the Natural Reserve of " Caravelle " (Martinique, West Indies), eighteen permanent plots are used for a regular monitoring of vegetation. This report describes vegetation evolution six years after the beginning of this follow up.
Sastre, C., Vennetier, M.
core +1 more source
Using Vegetation Classification for Forest Planning in Quebec
, 2010 The Ministry for Natural Resources and the Fauna of Quebec embarked on a major ecological classification of the territory in 1986. The programme is based on small-scale physical mapping, a systematic ecological inventory and classification of the ...
Morneau, Claude +3 more
core +1 more source
Généralisation et intégration pour un fond vert commun entre l'IFN et l'IGN [PDF]
, 2010 International audienceThe presented paper deals with a study carried out at COGIT laboratory of IGN France in relation to a collaboration between IGN and IFN (Inventaire Forestier National), the French institute that manages national forests.
Cécile Duchêne +5 more
core +1 more source
La végétation vasculaire de la tourbière des Dauges
, 2019 Les auteurs analysent la végétation vasculaire du site de la tourbière des Dauges (Monts d'Ambazac, Haute-Vienne). Dans une première partie, sur la base de relevés réalisés récemment, ils proposent une actualisation de l'inventaire ...
GHESTEM, Axel +2 more
core +1 more source
, 2011 Le climat régional et son évolution constitue une thématique majeure, tout particulièrement en Afrique, un continent témoin pour les changements climatiques et leurs différents impacts en termes de déforestation, de désertification et par suite, en ...
Assamoi, Abé Yapo Eric-Michel
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, 1997 [Notes_IRSTEA]Car., ann. [Departement_IRSTEA]GT [TR1_IRSTEA]GT1-Relations entre les écosystèmes et leur utilisationIn the Natural Reserve of « Caravelle » (Martinique, West Indies), eighteen permanent plots are used for a regular monitoring of vegetation.
Sastre, C., Vennetier, M.
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SmartWoodID-an image collection of large end-grain surfaces to support wood identification systems. [PDF]
Database (Oxford), 2023 De Blaere R +10 more
europepmc +1 more source
Diversidad y utilidad de las plantas vasculares en un páramo triguero de la Sierra Nevada de Mérida
, 1996 International audienceAn inventory of the vegetation of the "Paramo Apure", Nuestra Sefiora river basin (Mérida State, Venezuela) was carried out. Wild and cultivated plants growing between 2,700 and 3,500 meters were collected, but with greater emphasis
de Robert, Pascale, Briceño, Benito, E.
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