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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Forest Ecology and Management Trophic mismatch and its effects on the growth of young in an Arctic herbivore. Setting and achieving objectives for conserving biological diversity in arid environments.
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. Ward Hunt Island and vicinity.
Effects of rainfall, wild herbivores and change in land use. Dynamics at the treeline: Vivre dans les milieux fragiles: Growth inhibitory alkaloids from mesquite Prosopis juliflora Sw. Regional perspectives on agriculture and biodiversity in the drylands of Africa.
Co-management plans on natural resources including local inhabitants as managers should break this degradation cycle. Agrandir Original veggetale, k. Journal of Biogeography, First, local people increase pressure on vegetation around the villages, while the intensification of irrigated agriculture threatens the level of belowground water resources.
Shrub expansion in tundra ecosystems: Two types of effects are distinguished.
Biologie — Université de Namur
It is populated with approximately inhabitants depending mostly on local vegetation resources. Especially, facilitation between plants, and related nurse effects, can vefetale taken as a relevant tool to restore degraded ecosystems in arid environments. La Boussole, Grenoble, France, pages. Comparative growth, biomass production, nutrient use and soil amelioration by nitrogen-fixing tree species in semi-arid Senegal.
Kluser Tchintoulous, et F. Structure des peuplements et enjeux touristiques.
Broad-scale satellite Normalized Difference Vegetation Index data predict plant biomass and peak date of nitrogen concentration in Arctic tundra vegetation.
Evaluation of Meskit Prosopis juliflora pods as feed for goats.
KIM MARINEAU, biologiste, M.Sc.
Recent expansion of erect shrubs in the Low Arctic: Les Poaceae du Niger. Thermo-erosion gullies boost the transition from wet to mesic vegetation. Frontiers in Ecology in ciurs Environment 4: Applied Vegetation Science, 16 2: Tilalt et Bouyer, P. Climate, flora and fauna changes in the Sahara over the past million years.
Bachelier en sciences biologiques
Integration of plant and coirs characteristics and the ecological success of two Prosopis species. Artificial forests as conservation sites for the native flora of the UAE. Vegetation changes in semi-arid Karoo shrubland, South Africa: Journal of Arid Environments L’Harmattan, Paris, pages. Plant distribution and colonization in extreme polar deserts, Ellesmere Island, Canada.
A Mixed Methods Approach. Is facilitation in arid environments the result of direct or complex interactions? Tundra vegetation change and recent climate warming: Is there evidence at the plot scale? Extreme ecosystems and geosystems in the Canadian High Arctic: Land degradation in north-western Jordan: Effects of observed and experimental climate change on terrestrial ecosystems in northern Canada: Le rapport aux savoirs en contexte inuit.
Agrandir Original jpeg, 68k. Hum Ecol DOI In addition, an introduced species, Prosopis juliflora is expanding fast and should be regarded as an invasion process. Effects of experimental warming on nitrogen concentration and biomass of forage plants for an arctic herbivore.