Arctic, antarctic, and alpine research

• 

  Año 2000, Vol. 32, Número 1

  • Extreme Tree Rings in Spruce (Picea abies [L.] Karst.) and Fir (Abies alba Mill.) Stands in Relation to Climate, Site, and Space in the Southern French and Italian Alps

    C. Desplanque, C. Rolland

    págs. 1-13

    

  • Tree Growth near Treeline: Abrupt or Gradual Reduction with Altitude?

    J. Paulsen, U. M. Weber

    págs. 14-20

    

  • Humus Forms in the Forest-Alpine Tundra Ecotone at Stillberg (Dischmatal, Switzerland): Spatial Heterogeneity and Classification

    F. Bednorz, M. Reichstein

    págs. 21-29

    

  • Nutrient and Thermal Regime, Microbial Biomass, and Vegetation of Antarctic Soils in the Windmill Islands Region of East Antarctica (Wilkes Land)

    L. Beyer, R. D. Seppelt, M. Bolter

    págs. 30-39

    

  • Constraints to Nitrogen Fixation by Cryptogamic Crusts in a Polar Desert Ecosystem, Devon Island, N.W.T., Canada

    L. G. Dickson

    págs. 40-45

    

  • Pliocene Piedmont Glaciation in the Rio Shehuen Valley, Southeast Patagonia, Argentina

    G. Wenzens

    págs. 46-54

    

  • Nineteenth- and Twentieth-Century Glacier Fluctuations and Climatic Implications in the Arco and Colonia Valleys, Hielo Patagonico Norte, Chile

    V. Winchester, S. Harrison

    págs. 55-63

    

  • Variability in Winter Mass Balance of Northern Hemisphere Glaciers and Relations with Atmospheric Circulation

    A. G. Fountain, G. J. McCabe

    págs. 64-72

    

  • Holocene Treeline and Climate Change in the Subalpine Zone near Stoyoma Mountain, Cascade Mountains, Southwestern British Columbia, Canada

    M. G. Pellatt

    págs. 73-83

    

  • Hydrology and Geochemistry of River-borne Material in a High Arctic Drainage System, Zackenberg, Northeast Greenland

    B. Hagedorn, B. Hasholt

    págs. 84-94

    

  • Seasonal Changes in Bed Elevation in a Step-Pool Channel, Rocky Mountains, Colorado, U.S.A

    C. R. Trayler

    págs. 95-103

    

  • A Note on Summer CO~2 Flux, Soil Organic Matter, and Microbial Biomass from Different High Arctic Ecosystem Types in Northwestern Greenland

    J. T. Fahnestock, M. H. Jones

    págs. 104-106