Search for dissertations about: "Helle Skånes"

Found 4 swedish dissertations containing the words Helle Skånes.

  1. 1. Landscape change and grassland dynamics : retrospective studies based on aerial photographs and old cadastral maps during 200 years in south Sweden

    Author : Helle Skånes; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Kulturlandskapet-- Halland -- Småland;

    Abstract : .... READ MORE

  2. 2. Cross-scale perspectives on heterogeneity in Swedish boreal forests

    Author : Sofia Eriksson; Monica Hammer; Helle Skånes; Risto Kalliola; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; sustainable forest management; biodiversity conservation; landscape analysis; historical maps; ownership; Physical geography; Naturgeografi; geografi med naturgeografisk inriktning; Geography; Physical Geography;

    Abstract : Maintaining species diversity, ecosystem functioning, and socioeconomic values requires continued ecosystem heterogeneity across scales. This thesis aims to bridge gaps between ecological theory, environmental goals, and practical application of sustainable forest management needed to maintain such heterogeneity. READ MORE

  3. 3. The Collective Action Dilemma in Managing Transboundary Freshwaters : An Analysis of an Outcome-Driven Framework

    Author : Jakob Granit; Carl Christiansson; Helle Skånes; Aaron Wolf; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Benefit generation; common-pool resources; governance; management; outcomes; regional public goods; transboundary waters; value chain; geografi med naturgeografisk inriktning; Geography; Physical Geography;

    Abstract : It is recognised by society that freshwater resources play a major role in economic development and in maintaining life supporting ecosystems services. Transboundary river basins cover about 45% of the earth’s land surface and their governance is therefore of critical importance. READ MORE

  4. 4. Modeling rating curves from close-range remote sensing data : Application of laser and acoustic ranging instruments for capturing stream channel topography

    Author : Norris Lam; Steve W. Lyon; Jason W. Kean; Ida Westerberg; Helle Skånes; James Brasington; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; laser scanning; acoustic Doppler current profiler; hydraulic modeling; rating curves; Sweden; Physical Geography; naturgeografi;

    Abstract : A rating curve provides a functional relationship between water height (i.e. stage) and discharge at a specified cross-section in a river. Used in combination with a time series of stage, rating curves become one of the central components for generating continuous records of streamflow. READ MORE