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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Sciences biologiques

Integration of plant and soil characteristics and the ecological success of two Prosopis species. Journal of Arid Environments Dynamics at the treeline: Valuation of local use and dynamics of 56 woody species in the Sahel. Somme biological characteristics that foster the invasion of Prosopis juliflora Sw.

Setting and achieving objectives for conserving biological diversity in arid environments. Effects of rainfall, wild herbivores and change in land use. The use of a concentrate containing Meskit Prosopis juliflora pods and date palm by-products to replace commercial concentrate in diets of Omani sheep.

  BS 8118-1 PDF

Global Change Biology doi: Shrub expansion in tundra ecosystems: Journal of Biogeography, Vivre dans les milieux fragiles: Trophic mismatch and its effects on the growth of young in an Arctic herbivore. Climate, flora and fauna changes in the Sahara over the past million years. Especially, facilitation between plants, and related nurse effects, can be taken as a relevant tool to restore degraded ecosystems in arid ecologle.

Thermo-erosion gullies boost ccours transition from wet to mesic vegetation. Climate sensitivity of shrub growth across the tundra biome. Agrandir Original jpeg, k.

Cégep de Saint-Laurent | Bioécologie » Description des cours

Is there evidence at the plot scale? 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.

Extreme ecosystems and geosystems in the Canadian High Arctic: Trends in Ecology and Evolution CNRS, Paris, pages. Ward Hunt Island and vicinity. Tilalt et Bouyer, P. Production rapide de bois.

Vdgetale perspectives on agriculture and biodiversity in the drylands of Africa. Nature Climate Change 2: American Journal of Botany, 99 Two types of effects are distinguished.

Tundra vegetation change and recent climate warming: Plant distribution and colonization in extreme polar deserts, Ellesmere Island, Canada.


Les Poaceae du Niger.

A Mixed Methods Approach. Population structure and dynamics of Arctic willow Salix arctica in the High Arctic.

Effects of experimental warming on nitrogen concentration and biomass of forage plants for an arctic herbivore.

La Boussole, Grenoble, France, pages. Growth inhibitory alkaloids from mesquite Prosopis juliflora Sw.


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. In addition, an introduced species, Prosopis juliflora is expanding fast and should be regarded as an invasion process. Second, the peripheral urban zones have ecolovie growing negative impact on vegetation, especially on wood.

Environmental Research Letters 6: Vegetation changes in semi-arid Karoo shrubland, South Africa: Co-management plans on natural resources including local inhabitants as managers should break this degradation cycle.

Structure des peuplements et enjeux touristiques. Biodiversity in arid regions: Biodiversity and Conservation Positive associations involving Panicum turgidum Forssk.

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