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PORTAIL D'INFORMATION GÉOGRAPHIQUE

Résultats de la recherche (52 résultats)

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  • Africa ; Atlantic Ocean ; Guinea-Bissau ; West Africa ; cartography ; coastal environment ; data bases ; geographic information systems ; hydrodynamics ; intertidal environment ; landform evolution ; remote sensing ; statistical analysis
  • scientifique de la création de la réserve de biosphère de l'archipel des Bijagos pour la gestion de laquelle a été créée une base de données gérée sous Arc/Info. Cette réflexion est basée sur une segmentation multicritère de la zone intertidale décrivant
  • 2000
  • Africa ; Atlantic Ocean ; Atmospheric dynamics ; Climatic warming ; Holocene ; Meltwater ; Monsoon ; North Atlantic Ocean ; Ocean atmosphere interaction ; Palaeoclimate ; Precipitation ; South Atlantic Ocean ; Surface temperature ; Surface water
  • The deglacial pattern of a high-resolution alkenone-derived temperature record from the southeastern tropical Atlantic was compared with one from the northeastern subtropical Atlantic. During Termination 1b, surface waters in the eastern tropical
  • Atlantic (6°S) reached modern temperatures, whereas those in the subtropical northeastern Atlantic (21°N) were still considerably colder than today. This asymmetrical warming may reflect meltwater-induced reductions in the northward heat transport and helps
  • 2000
  • Recent climate change in the North Atlantic / European sector
  • Atlantic Ocean ; Atmospheric circulation ; Atmospheric pressure ; Climatic variation ; Europe ; Human impact ; North Atlantic Ocean ; Temperature
  • 2000
  • The North Atlantic Oscillation : an enigmatic see-saw
  • Atlantic Ocean ; Atmospheric dynamics ; Climatic variability ; Climatic variation ; Climatic warming ; Economic impact ; Forecast ; Greenhouse effect ; North Atlantic Ocean ; Ocean atmosphere interaction
  • 2000
  • Reef habitats in the Middle Atlantic bight : abundance, distribution, associated biological communities, and fishery resources use
  • Atlantic Ocean ; Fishing ; Fishing resources ; Human impact ; Marine fauna ; North Atlantic Ocean ; Sea floor ; Spatial distribution ; United States of America
  • 2000
  • The ancillary harvest of atlantic menhaden, Brevoortia tyranus, roe on the North Carolina coast
  • Atlantic Ocean ; Autumn ; Export ; Fishing ; Fishing industry ; Local market ; North Atlantic Ocean ; North Carolina ; Roe ; Small-scale fishing ; United States of America
  • 2000
  • Late Quaternary upwelling variations in the eastern equatorial Atlantic Ocean as inferred from dinoflagellate cysts, planktonic foraminifera, and organic carbon content
  • Atlantic Ocean ; Carbon ; Foraminifera ; Marine quaternary ; Monsoon ; Ocean atmosphere interaction ; Oxygen 18 ; Palaeo-environment ; Palaeotemperature ; Surface temperature ; Tropical zone ; Upwelling
  • in the eastern equatorial Atlantic Ocean.
  • 2000
  • Atlantic Ocean ; Geochronology ; Glacier fluctuation ; Ice core ; Ice sheet ; Isotope analysis ; North Atlantic Ocean ; Ocean ; Palaeogeography ; Quaternary
  • The abundance and lithic content of ice rafted detritus in glacial North Atlantic sediment cores vary abruptly on millenial time scales that have been correlated to Dansgaard-Oeschger cycles in the Greenland ice cores. There is growing evidence
  • 2000
  • Recent trend reversals in Arctic sea ice extents : possible connections to the North Atlantic Oscillation
  • 2000
  • Reconstruction of sea-surface temperature, salinity, and sea-ice cover in the northern North Atlantic during the last glacial maximum based on dinocyst assemblages
  • Atlantic Ocean ; Marine sediment ; Model ; North Atlantic Ocean ; Palaeo-ecology ; Palaeoclimatology ; Pleistocene ; Salinity ; Sea ice ; Surface temperature
  • 2000
  • Coastal zone management information for the South-West of England : the Atlantic Living Coastlines Project Coastal Information Focus Group
  • Atlantic Ocean ; Cornwall England ; Devonshire England ; England ; Europe ; Great Britain ; North Atlantic ; Northeast Atlantic ; South-West England ; United Kingdom ; Western Europe ; cartography ; coastal environment ; geographic information
  • sont sujettes à la tendance globale de croissance exponentielle. En tant qu'élément du projet de l'Union européenne « Atlantic Living Coastlines (ALC) », un inventaire des données et des informations a été effectué par le groupe de réflexion sur les
  • 2000
  • [b2] Atlantic Living Coastlines Project, University of Plymouth, Drake Circus, Plymouth, PL4 8AA, Devon, Royaume-Uni
  • Exposure age and erosional history of an upland planation surface in the US Atlantic Piedmont
  • 2000
  • Atlantic Ocean ; Biogeography ; Fish ; Fishing ; Fishing resources ; Impact ; New England ; North Atlantic Ocean ; United States of America
  • 2000
  • Aminostratigraphy ; Atlantic Ocean ; Dating ; Geochemistry ; Holocene ; Marine quaternary ; Mollusca ; North Atlantic Ocean ; Palaeo-ecology ; Palaeobiogeography
  • 2000
  • North Atlantic climate-ocean variations and sea-level in Long Island sound, Connecticut, since 500 cal yr A.D.
  • 2000
  • Atlantic Ocean ; C 14 dating ; Climatic cooling ; Global change ; Model ; North Atlantic Ocean ; Oxygen 18 ; Palaeoclimatology ; Palynology ; Quaternary
  • 2000
  • Atlantic Ocean ; Foraminifera ; Isotope analysis ; North Atlantic Ocean ; Oxygen 18 ; Palaeo-ecology ; Palaeo-environment ; Quaternary ; Water mass
  • 2000
  • The Black Floodplain Soil in the Amöneburger Becken, Germany : a lower Holocene marker horizon and indicator of an upper Atlantic to Subboreal dry period in Central Europe ?
  • 2000
  • Atlantic Ocean ; Heat balance ; Hydrometeorology ; Interannual variability ; Mathematical model ; North Atlantic Ocean ; Ocean atmosphere interaction ; Oceanology ; Subtropical zone ; Water temperature
  • 2000
  • Atlantic Ocean ; Central Europe ; East Frisian Islands ; Europe ; Germany ; Lower Saxony Germany ; North Atlantic ; North Sea ; Northeast Atlantic ; digital terrain models ; geographic information systems ; landform evolution ; marine sediments
  • 2000