Search for dissertations about: "Ecosystem response"

Showing result 1 - 5 of 111 swedish dissertations containing the words Ecosystem response.

  1. 1. Ecosystem response to dam removal

    University dissertation from Umeå : Umeå universitet

    Author : Anna G.C. Lejon; Umeå universitet.; [2012]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; dam removal; macroinvertebrates; plant species; plant succession; restoration; riparian zone; sediment deposition; species richness; Sweden; biology; biologi; ekologisk botanik; Ecological Botany; hydrologi; Hydrology;

    Abstract : This thesis aims to improve our understanding of how riverine ecosystems respond to dam removal. Riverine and particularly riparian ecosystems are among the most variable and important features of all landscapes. READ MORE

  2. 2. Terrestrial Ecosystem Interactions with Global Climate and Socio-Economics

    University dissertation from Department of Physical Geography and Ecosystem Science, Lund University

    Author : Anders Ahlström; Lunds universitet.; Lund University.; Lunds universitet.; Lund University.; Lunds universitet.; Lund University.; [2013]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : Popular Abstract in Swedish Den globala landbaserade kolcykeln reglerar mängden växthusgaser i atmosfären. För närvarande tas varje år 25-30% av våra utsläpp upp av de landbaserade ekosystemen vilket är en viktig ekosystemtjänst som kanske inte kommer att bestå i längden. READ MORE

  3. 3. Ecosystems in the Anthropocene: the role of cropland management for carbon and nitrogen cycle processes

    University dissertation from Department of Physical Geography and Ecosystem Science, Lund University

    Author : Stefan Olin; Lunds universitet.; Lund University.; Lunds universitet.; Lund University.; Lunds universitet.; Lund University.; [2015]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Carbon; Nitrogen; DVM; Ecosystem modelling; Cropland; Management; Yields;

    Abstract : Popular Abstract in Swedish Människan har märkbart ändrat Jordens ekosystem och dess funktioner. Genom avskogning och konvertering av naturliga ekosystem till åkrar och betesmarker så har människor skapat helt nya typer av ekosystem. READ MORE

  4. 4. Ecosystem processes and biodiversity : theoretical studies and experiments with an aquatic model ecosystem

    University dissertation from Stockholm : Department of Systems Ecology; Stockholm University

    Author : Jon Norberg; Stockholms universitet.; [1998]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURAL SCIENCES; NATURVETENSKAP; Systems Ecology; systemekologi;

    Abstract : Today, human enterprise has implications for all of nature, from the well being of the smallest organism, to the alteration of global biogeochemical cycles. To understand how major ecosystem processes are affected by environmental changes and decreasing biodiversity is crucial as many of natures services depend of such processes. READ MORE

  5. 5. Effects of Past and Current Land Use on Biodiversity: from a semi-natural grassland on Öland (Sweden) to a European perspective

    University dissertation from Tryckeriet i E-huset, Lunds universitet

    Author : Marie Vandewalle; Lunds universitet.; Lund University.; Lunds universitet.; Lund University.; [2010]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; ecosystem services; bioindicators; land-use history; Biodiversity; semi-natural grasslands conservation; habitat fragmentation; functional diversity;

    Abstract : Popular Abstract in French L'inquitude grandit quant la perte de la biodiversit lie aux changements d'utilisation des terres, l?effet de cette perte sur les services cosystmiques fournis par les communauts naturelles et semi-naturelles et, finalement, la menace que cela pourrait entraner sur le bien-tre de l?Homme. Ce travail de thse examine l'impact de l'utilisation des terres prsente et passe sur les diffrents aspects de la biodiversit, savoir la diversit des espces, la diversit fonctionnelle et les services cosystmiques. READ MORE