Results 1 to 10 of about 246,215 (146)

La carte de végétation du CNRS à l'ère du numérique [PDF]

open access: yesCybergeo, 2011
In this paper we present the digitalisation of the map of the vegetation of France edited by the CNRS in 64 sheets between 1947 and 1991. The geographical covers and the databases built during this work are gathered in a geographical database called ...
Sophie Leguédois   +7 more
doaj   +6 more sources

La démarche Ellenberg : une alternative simple et robuste à la démarche réglementaire pour la délimitation des zones humides en France métropolitaine

open access: yesSciences, Eaux & Territoires, 2023
La délimitation des zones humides est un enjeu majeur pour la protection de ces écosystèmes. La démarche réglementaire décrite dans la circulaire du 18 janvier 2010 relative à la délimitation des zones humides présente des imprécisions, et son ...
Gwenhael PERRIN   +5 more
doaj   +1 more source

Végétation de la Macaronésie [PDF]

open access: yesFinisterra - Revista Portuguesa de Geografia, 1968
(sem entrada)
Pierre Dansereau
doaj   +2 more sources

Les structures de végétation [PDF]

open access: yesFinisterra - Revista Portuguesa de Geografia, 1968
(sem entrada)
Pierre Dansereau
doaj   +2 more sources

A random walk model that accounts for space occupation and movements of a large herbivore

open access: yesScientific Reports, 2021
Animal movement has been identified as a key feature in understanding animal behavior, distribution and habitat use and foraging strategies among others.
Geoffroy Berthelot   +2 more
doaj   +1 more source

El análisis de la vegetación como criterio de interpretación del paisaje (Andalucía atlántica)

open access: yesEstudios Geográficos, 1997
Partiendo del concepto de paisaje como sistema, se trata de verificar la hipótesis de la utilidad de la vegetación como indicador del medio global. Utilizando diversos métodos de análisis de la vegetación, se pretende vincular la composición ñorística ...
Rosalía Bejarano Palma
doaj   +1 more source

Les sols de jardins, supports d’une agriculture urbaine intensive

open access: yesVertigO, 2012
Vegetable gardens are localised in human impacted environments, at the interface between agriculture, city and industry. Therefore, garden soils are highly fertile and show very contrasted characteristics resulting from various gardening practices. These
Christophe Schwartz
doaj   +1 more source

Integrated model for the hydro-mechanical effects of vegetation against shallow landslides [PDF]

open access: yes, 2014
Shallow landslides are instability events that lead to dramatic soil mass wasting in sloping areas and are commonly triggered by intense rainfall episodes.
Gonzalez-Ollauri, Alejandro   +1 more
core   +2 more sources

Using Pléiades HR data to understand and monitor a dynamic socio-ecological system: China's Poyang lake

open access: yesRevue Française de Photogrammétrie et de Télédétection, 2015
Le lac Poyang, première réserve d'eau douce de Chine, est un lac de moussons présentant de fortes variations de surfaces en eau entre la saison sèche, novembre-mars, et la saison humide juin-septembre.
Claire Huber   +10 more
doaj   +1 more source

Contribution to Local Landscape Units definition in OTALEX II [PDF]

open access: yes, 2012
OTALEX II is the Territorial and Environmental Observatory of Alentejo (Portugal) and Extremadura (Spain), co-financed by POCTEP, developed with the cross-border collaboration of several Portuguese and Spanish bodies.
Arancibia, Natalia   +9 more
core   +1 more source

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