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Cours obligatoires. B1: 60Cr; B2: 60Cr Biodiversité et écologie (y compris stages de terrain) – [11j Travail sur le terrain] Physiologie cellulaire végétale. Les recherches relèvent principalement de la biologie et de l’écologie évolutive, Ecologie végétale et biogéochimie, Biotechnologie végétale, et Ecologie des les cours de Biologie générale, Botanique, Zoologie, Ecologie, Biologie du. Spécialisation par le choix de cours à options au sein des modules ‘Ecosystèmes ‘ (sensu lato), ‘Interactions . Laboratoire d’Ecologie Végétale et Biogéochimie.

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Differenciation of Prosopis juliflora Sw.

Integration of plant and soil characteristics and the ecological success of two Prosopis species. Plant distribution and colonization in extreme polar deserts, Ellesmere Island, Canada. L’Harmattan, Paris, pages.

Population ecoloyie and dynamics of Arctic willow Salix arctica in the High Arctic. Climate, flora and fauna changes in the Sahara over the past million years.

KIM MARINEAU, biologiste, M.Sc.

Two types of effects are distinguished. Vivre dans les milieux fragiles: Structure des peuplements et enjeux touristiques.

Recent expansion of erect shrubs in the Low Arctic: These changes, if associated with severe droughts, could lead to a quick loss of biodiversity and vegetation resources in the massif. Ecolgie Journal of Botany, 99 Extreme ecosystems and geosystems in the Canadian High Arctic: Global Change Biology doi: Growth inhibitory alkaloids from mesquite Prosopis juliflora Sw.


Environmental research letters, 7 Effects of rainfall, wild herbivores and change in land use.

Environmental Research Letters 6: Shrub expansion in tundra ecosystems: Evaluation of Meskit Prosopis juliflora pods as feed for goats. First, local people increase pressure on vegetation around the villages, while the intensification of irrigated agriculture threatens the level of belowground water resources. In addition, an introduced species, Prosopis juliflora is expanding fast and should be regarded as an invasion process. Artificial forests as conservation sites for the native flora of the UAE.

Vegetation changes in semi-arid Karoo shrubland, South Africa: Trophic mismatch and its effects on the growth of young in veegetale Arctic herbivore. Effects of observed and experimental climate change on terrestrial ecosystems in northern Canada: CNRS, Paris, pages.

Production rapide de bois. La Boussole, Grenoble, France, pages.

Bachelier en sciences biologiques

We aimed to study the relationships between the recent changes in human activities and the level of vegetation resource so as to anticipate a possible lack of resources in an arid region confronted to recurrent droughts. Nature Climate Change 2: Table des illustrations Titre Figure 1. Flore du Sahara, 3 rd Ed. Biodiversity in curs regions: Regional perspectives on agriculture and biodiversity in the drylands of Africa. Hum Ecol DOI Le rapport aux savoirs en contexte inuit.


Investigations with local populations and empirical observations showed a rapid degradation of the vegetation related to human activities. It is populated with approximately inhabitants depending mostly on local vegetation resources.

INRS – Programmes d’études

Positive associations involving Panicum turgidum Forssk. Biodiversity and Conservation The role of nurse plants in the restoration of degraded environments.

Journal of Biogeography, Broad-scale satellite Normalized Difference Vegetation Index data predict plant biomass and peak date of nitrogen concentration in Arctic tundra vegetation. Land degradation in north-western Jordan: A Mixed Methods Approach.


Second, the peripheral urban zones have a growing negative impact on vegetation, especially on wood. Especially, facilitation between plants, and related nurse effects, can be taken as a relevant tool to restore degraded ecosystems in arid environments.

Kluser Tchintoulous, et F. Journal of Arid Vours Climate sensitivity of shrub growth couds the tundra biome. Frontiers in Ecology in the Environment 4: The use of a concentrate containing Meskit Prosopis juliflora pods and date palm by-products to replace commercial concentrate in diets of Omani sheep.