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Portail d'information géographique

Résultats de la recherche (149 résultats)

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Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Deforestation ; Development ; Ecosystem ; Environmental degradation ; Forest ; Forest resources ; Forestry ; Ivory Coast ; Land clearing ; Rain forest;Equatorial forest ; State control ; Systems analysis
  • 1992
  • Agricultural land use ; Deforestation ; Farming;Agriculture ; Forest ; Forest exploitation ; Forest resources ; Forestry ; Model ; Philippines ; Shifting cultivation ; Soil degradation ; Tropical rain forest ; Tropical zone
  • 1992
  • Biogeography ; Forecast ; Forest ; Forest fire ; Portugal ; Risk ; Thematic map
  • 1992
  • Farming;Agriculture ; Forest ; Forest exploitation ; Islands ; Land;Real estate ; Mountain ; Parcel allotment ; Rural planning ; Réunion ; Tropical zone
  • 1992
  • Environment ; Latin America ; Natural resources ; Nature conservation ; Resource management ; Soil conservation ; Tropical rain forest
  • Survey of pressures placed on tropical forests, soils, fisheries, and exploitable minerals, using a large number of examples.―(DWG)
  • 1992
  • Forest decline
  • Air quality ; Atmospheric pollution ; Biogeography ; Deforestation ; Disease ; Ecosystem ; Forest ; Northern hemisphere ; Pollution ; Tree species ; Trees ; Vegetation degradation ; Vegetation dynamics
  • 1992
  • A study of the structure and composition of an old growth and secondary broad-leaved forest in the Ailao mountains of Yunnan, China
  • Biogeography ; Bird ; China ; Ecosystem ; Forest ; Vegetation ; Yunnan
  • 1992
  • Applied climatology ; Climatic index ; Forecast ; Forest ; Forest fire ; Portugal ; Risk ; Weather type
  • 1992
  • Biogeography ; Data processing ; Forest ; Forest fire ; LANDSAT ; Portugal ; Principal components analysis ; Remote sensing ; Thematic Mapper ; Thematic mapping
  • 1992
  • Forest ; Forestry ; Indonesia ; Kalimantan ; Nature conservation ; Transfer of population ; Tropical rain forest ; Wood
  • 1992
  • Amerindians ; Central America ; Cultural identity ; Ethnic group ; Nature conservation ; Nature reserve ; Tropical rain forest
  • More than 240 wild areas that total more than 70 000 km2 now receive protection in Central America. Most of these are tropical rain forest and incorporate indigenous populations. This article inventories protected areas for each country and offers
  • 1992
  • Reflections on administering a forested agricultural frontier
  • 1992
  • Forest ; Forest exploitation ; Forestry ; France ; Lorraine ; Wood industry
  • 1992
  • Forest ; Hydrology ; Kenya ; Land use ; Water balance ; Water cycle;Water circulation ; Water resources
  • The forest belt between 2 400 and 3 500 m on Mt. Kenya is important for the supply of perennial water to streams and recharge of the groundwater table in the semi-arid plateau below. Two scales are used to study the interrelationships : water
  • 1992
  • Actes du Colloque International Le feu: avant-après-Nice-Mai 1992
  • Agricultural retreat ; Agroindustry ; Ecological catastrophe ; Environment ; Environmental management ; Forest ; Forest fire ; France ; Provence-Alpes-Côte d'Azur
  • 1992
  • Actes du Colloque International Le feu: avant-après-Nice-Mai 1992
  • Ecosystem ; Environmental management ; Forest ; Forest fire ; Forestry ; France ; Nature conservation ; Provence-Alpes-Côte d'Azur
  • 1992
  • Arboriculture ; Farm ; Farming;Agriculture ; Forest resources ; Forestry ; Land use ; Mountain ; Nepal ; Village
  • Seedlings and saplings constituted the tree population on farm land in Dolakha district, Nepal, suggesting that many villagers began planting trees only recently in response to deterioration in publicly-owned forested areas. - (DWG)
  • 1992
  • Forest ; Leisure ; Mountain ; Nature conservation ; Nature park ; Nature reserve ; Poland ; Resource management ; Tatra Mountains
  • Though created in 1954, some parts of the area in question received protection beginning in the 1880s. World War II had devastating effects on the fauna and the forests. Today the park is used for scientific research, education, tourism
  • 1992
  • Cartography ; Forest ; Forest fire ; France ; Languedoc-Roussillon ; Mediterranean area ; Natural hazards ; Pyrénées-Orientales ; Vegetation
  • 1992
  • Forest ; Forest resources ; Inventory ; Moscow ; Region ; Russia ; Typology
  • 1992