inscription
Portail d'information géographique

Résultats de la recherche (411 résultats)

Affinez votre recherche

Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Geopolitical assemblages and complexity
  • On propose un cadre pour considérer la matérialité dans le domaine de la géopolitique : assemblage et théories de la complexité. On prône une ontologie relationnelle qui souligne les interactions complexes parmi les éléments d'un assemblage. Ils
  • produisent des effets émergents qui eux-mêmes réorganisent les éléments de l'assemblage. Ceci a des implications pour comprendre l'action, la subjectivité et le changement systémique.
  • Scarp retreat, slope stability, and the evolution of piedmont assemblages
  • The behaviour of escarpments in various structural and topographic settings determines style and rate of landscape development and of the piedmont landform assemblage. The various models are examined with relevance to the evolution of the landscapes
  • The glaciolacustrine landform-sediment assemblage at Heinabergsjοkull, Iceland
  • Landform-sediment assemblages associated with two ice-dammed lakes, one active and one fossil, at Heinabergsjοkull in southeast Iceland are described. These data are vey important for the interpretation of Pleistocene ice-dammed lakes.
  • A Pre-Illinoian Pleistocene fossil assemblage from near Connersville, Southern Indiana
  • A fossil assemblage containing molluscs, ostracodes, and fish has been recovered from lacustrine sediments from near Connersville, southeastern Indiana. This paper describes and interprets the paleomagnetic, aminostratigraphic, and fossil data
  • obtained from this assemblage.
  • Implications of radiolarian assemblages for the late Quaternary paleoceanography of the eastern equatorial Pacific
  • The distribution of radiolarian assemblages identified by Q-mode factor analysis of radiolarian microfossils in surface sediments from low latitudes in the Pacific Ocean reflects their associations with surface water masses. Downcore fluctuations
  • of these radiolarian assemblages at two sites, RC10-65 and V19-29, indicate changes in circulation in the eastern equatorial Pacific during the past 500,000 yr. Fluctuations in the importance of upwelling along the coast of Preu and in the Equatorial undercurrent have
  • Paleoclimatic interpretation of fossil diatom assemblages
  • Comparison of foraminiferal, coccolithophorid, and radiolarian paleotemperature equations: assemblage coherency and estimate concordancy
  • The shelter that wasn’t there : on the politics of co-ordinating multiple urban assemblages in Santiago, Chile
  • Abribus ; Assemblage ; Bâtiment historique ; Chili ; Espace urbain ; Fluidité ; Pouvoir ; Proximité ; Santiago ; Théorie ; Visibilité
  • urban assemblages share component/s that each of them claims as exclusive. This situation made necessary practices of co-ordination in which a hierarchy was established between the competing assemblages, involving important transformations in some of its
  • The city as assemblage : dwelling and urban space
  • Assemblage ; Bidonville ; Bombay ; Brésil ; Espace urbain ; Inde ; Logement ; Mahārāshtra ; Pauvreté ; Perception ; Politique urbaine ; São Paulo ; Territorialité ; Urbanisme
  • L’A. propose une conceptualisation de « l’assemblage » appliquée au logement, qui permet de penser la ville comme un processus d’habitat et d’ envisager sa spatialité comme étant relationnelle, mobile et inégale. Il analyse quelques uns des
  • possibilités d’interaction entre l’assemblage et le logement à travers les exemples de São Paulo (le bidonville de Paraisȯpolis et la politique urbaine et la mobilité à Mumbai.
  • and there is a need for some revision. Some new proposals are presented in this paper. Landforms tend to form groups of closely related genetic assemblages or of complexes where the members are areally related, but often genetically different. It is more logical
  • to handle them as an association of forms, rather than to split the group artificially into a number of separate units. A gradational series of assemblages from a fluting assemblage into a drumlin assemblage and further into a hummocky active-ice assemblage
  • Climatic control of the assemblages of secondary clay minerals in the A-horizon of United States soils
  • La concentration en minéraux argileux secondaires dans l'horizon A de 99 sites pédologiques est classifiée automatiquement pour déterminer les assemblages argileux communs aux Etats-Unis. Le plus commun se compose de mica, montmorillonite et
  • kaolinite. L'analyse discriminante est utilisée pour donner l'assemblage des minéraux argileux à partir des données climatiques. Les précipitations du mois le plus humide et l'indice d'Arkley sont déterminants dans cette détermination. Une analyse de la
  • variance indique que les paléosols et les sols sur roche-mère glaciaire possèdent des assemblages différents.
  • Fossil diatom assemblages from a 12-m core from Kirchner Marsh were compared with modern surface assemblages from 159Minnesota and Labrador lakes using cluster analysis. The deepest levels of the core (spruce pollen zone 13,000 to 10,200yr BP
  • ) resemble modern diatom assemblages from deep oligotrophic lakes of northeastern Minnesota. Diatom assemblages of the pine pollen zone (about 10,200 to 9,500yr BP) have few modern analogs. In the oak zone (9,500yr BP to present) after a brief pulse of diatom
  • species indicative of eutrophication, the assemblages are dominated by species characteristic of shallow lakes, suggesting a drop in the lake water level during the prairie period (5,500 to 7,500yr BP) Macrofossil data of W.A. Watts and T.C. Winter (1966
  • Port Bruce ice-flow directions based on heavy-mineral assemblages in tills from the south shore of Lake Erie in Ohio
  • Etude des directions d'écoulement des lobes glaciaires dans le bassin du Lac Erié à partir des assemblages des minéraux lourds des tills de Hayesville, Hiram et Ashtaba.
  • Accelerator dating of a mixed assemblage of late Pleistocene insect fossils from the Lamb Spring site, Colorado
  • The Lamb Spring insect fauna is a type of assemblage, containing both prairie and alpine tundra species. Accelerator dating of insect fossil specimens from the two ecological groups helped resolve the paleoecological problem. The dates reveal
  • The interaction between surface stability and archaeological surface assemblages : an example from southwestern Wyoming, United States
  • La photo-interprétation accompagnée d'une vérification sur le terrain permet de connaître la nature et la dynamique de la surface géologique et donc le degré de visibilité des artefacts qui peut avoir influencé la réutilisation d'un assemblage de
  • Of scales, networks and assemblages : the League of Nations apparatus and the scalar sovereignty of the Government of India
  • (interwar era). The assemblages of internationalism and imperialism were embodied by apparatuses such as the League of Nations and the colonial Government of India respectively. The scalar debates were the product of League networks that threatened
  • Aide au développement ; Assemblage ; Capital ; Contractant ; Economie ; Economie politique ; Etats-Unis ; Flux ; Réseau
  • key elements in the assemblage. This entails identifying and mapping the assemblage's component elements, its networks and flows, with the overall aim being to take steps toward building a critical geographical understanding of development capital.
  • Learning the City : knowledge and translocal assemblage
  • the concept of urban learning assemblage to explain the complex processes through which knowledge and learning enable and limit various forms of urbanism. - (HC)
  • Geological setting, U-Pb geochronology, and radiogenic isotopic characteristics of the Permo-Triassic Kutcho Assemblage, north-central British Colummbia
  • Etude géochronologique et géochimique de l'Assemblage de Kutcho, formé d'une séquence volcano-sédimentaire, qui s'échelonne du Permien au Trias précoce. Discussion des résultats des datations isotopiques.
  • Sedimentary and paleoclimatic controls on Caddisfly (Insecta: Trichoptera) assemblages during the last interglacial-to-glacial transition in southern Ontario
  • The AA. examine 26 samples from the interglacial section exposed in the Don Valley Brickyard and compare their caddisfly assemblages with those recovered from the overlying early Wisconsin Scarborough Formation deposits at nearby Scarborough Bluffs