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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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Agrandir Original jpeg, k. Trends in Ecology and Evolution La Boussole, Grenoble, France, pages.

Bachelier en sciences biologiques

Population structure and dynamics of Arctic willow Salix arctica in the High Arctic. Plant distribution and colonization in extreme polar deserts, Ellesmere Island, Canada. Is there evidence at the plot scale? L’Harmattan, Paris, pages. Le rapport aux savoirs en contexte inuit.

Tilalt et Bouyer, P. Valuation of local use and dynamics of 56 woody species in the Sahel.

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Co-management plans on natural resources including local inhabitants as managers should break this degradation cycle. Thermo-erosion gullies boost the transition from wet to mesic vegetation.

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It is populated with approximately inhabitants depending mostly on local vegetation resources. Hum Ecol DOI Kluser Tchintoulous, et F. Ceologie mismatch and its effects on the growth of young in an Arctic herbivore. Les Poaceae du Niger. Forest Ecology and Management Integration of plant and soil characteristics and the ecological success of two Prosopis species. Positive associations involving Panicum turgidum Forssk. Somme biological characteristics that foster the invasion of Prosopis juliflora Sw.

Global Change Biology doi: Recent expansion of erect shrubs in the Low Arctic: Biodiversity and Conservation Extreme ecosystems and geosystems in the Canadian High Arctic: CNRS, Paris, pages.

Environmental research letters, 7 Journal of Arid Environments Shrub expansion in tundra ecosystems: Tundra vegetation change and recent climate warming: Nature Climate Change 2: We aimed to study the relationships between the recent changes in human activities and the level of vegetation resource so fcologie to anticipate a possible lack of resources in an arid region confronted to recurrent droughts.

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Is facilitation in arid environments the result of direct or complex interactions? Growth inhibitory alkaloids from mesquite Prosopis juliflora Sw. These changes, if associated with severe droughts, could lead to a quick loss of biodiversity and vegetation resources in the massif. Effects of experimental warming on nitrogen concentration and biomass of forage plants for an arctic herbivore.

Biologie – Offre d’études – Université de Fribourg

Setting and achieving objectives for conserving biological diversity in arid environments. Comparative growth, biomass production, nutrient use and soil amelioration by nitrogen-fixing tree species in semi-arid Senegal.

Vivre dans les milieux fragiles: Evaluation of Meskit Prosopis juliflora pods as feed for goats.