Sökning: "wetland restoration"
Visar resultat 1 - 5 av 11 avhandlingar innehållade orden wetland restoration.
1. Towards co-management of Gialova Lagoon : A Natura 2000 coastal wetland in Messinia, Greece
Sammanfattning : The management of Natura 2000 sites is considered as the cornerstone for the conservation and restoration of biodiversity within Europe. However, protected ecosystems provide a plethora of benefits to local societies, and support the local economy. LÄS MER
2. Plant responses after drainage and restoration in rich fens
Sammanfattning : Rich fens are an important, but threatened, habitat type in the boreal landscape. In this thesis I have examined responses of rich fen vascular plants and bryophytes after drainage and restoration.The effects of drainage on the rich fen flora were observed in a long time study and the responses were rapid and drastic. LÄS MER
3. Wetland Mitigation Banking in the United States
Sammanfattning : In this thesis, I study market-based biodiversity conservation policies in the context of the wetland compensatory mitigation program under the US Clean Water Act. The program requires developers to compensate for adverse impacts on wetlands by purchasing credits that specialized firms have generated in advance from wetland conservation activities. LÄS MER
4. Wetland creation and restoration for biodiversity : outcomes of conservation initiatives to benefit birds, amphibians and occasionally fish
Sammanfattning : Wetlands are one of the world’s most important ecosystems, but they are largely destroyed, modified, polluted and degraded. This has resulted in declines in wetland biodiversity, including that of birds, amphibians and fish. To mitigate those declines, many wetlands have been created and restored worldwide. LÄS MER
5. Nitrogen Removal in Created Wetlands : Considerations – Challenges – Possibilities
Sammanfattning : Created wetlands in agricultural landscapes deliver a multitude of ecosystem services, one of which is the removal of nitrogen (N) from water to reduce eutrophication. Wetland N removal, primarily through denitrification, is influenced by various factors. LÄS MER