Sökning: "Mangrove ecosystems"

Visar resultat 1 - 5 av 9 avhandlingar innehållade orden Mangrove ecosystems.

  1. 1. Fish community patterns in Tanzanian mangrove creeks

    Författare :Augustine Mwandya; Martin Gullström; Olof Lindén; Stockholms universitet; []
    Nyckelord :Mangrove ecosystems; fish assemblages; Mugil cephalus; population genetics; spatial and seasonal variability; human disturbance; East Africa; NATURAL SCIENCES; NATURVETENSKAP; Animal Ecology; zooekologi;

    Sammanfattning : Human beings have exploited the biota of mangrove systems for centuries and fish continue to be one of the main products harvested from these habitats. The assumption of mangroves functioning as recruitment areas for juvenile fish from neighbouring habitats such as seagrass beds and coral reefs is a common argument for conservation and management of mangrove ecosystems. LÄS MER

  2. 2. Making Blue Carbon : Coastal Ecosystems at the Science-Policy Interface

    Författare :Terese Thoni; BECC: Biodiversity and Ecosystem services in a Changing Climate; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; climate change; UNFCCC; science-policy interface; Blue Carbon; coastal ecosystems; klimatförändringarna; kustnära ekosystem; blått kol; relationen mellan vetenskap och politik; UNFCCC;

    Sammanfattning : Climate change is a growing threat to mankind. The message from the scientific community is clear: we need to act fast and profoundly. The political response has, however, been slow. The likelihood that we will be able to meet our political climate goals only by reducing emissions is slim. LÄS MER

  3. 3. Managing Mangrove Ecosystem Services for Local Livelihoods and Adaptations in Tanzania

    Författare :Baraka Nyangoko; Håkan Berg; Martin Gullström; Mwita Mangora; Mwanahija Shalli; Johan Hollander; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Mangroves; ecosystem services; mangrove management; livelihoods; ecosystem-based adaptation; Tanzania; naturgeografi; Physical Geography;

    Sammanfattning : Recognizing the importance of ecosystem services (ES) for peoples' livelihoods and well-being is important for decision-making processes on conservation. Mangrove ecosystems in Tanzania are protected by law, but they continue to be exposed to degradation and loss, and there is still limited information about the awareness, preferences, status and trends of the ES they provide. LÄS MER

  4. 4. Coral Reef Habitats and Fish Connectivity : Implications for coastal management and fishery

    Författare :Tove Lund Jörgensen; Michael Tedengren; Nick Graham; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; anthropogenic disturbance; coral reef habitat; fish community; coastal ecosystems; conservation management; spatial ecology; seascape perspective; holistic approach; marin ekotoxikologi; Marine Ecotoxicology;

    Sammanfattning : Coral reefs have one of the highest levels of biodiversity of all ecosystems in the world and are important for both human livelihood and food security throughout many tropical countries. However, due to increased anthropogenic pressure on marine ecosystems, especially during the last couple of decades, coral reefs have become critically over-fished, and many reefs are now in a degraded state and are facing additional future threats due to further over-exploitation, chemical pollution, sedimentation, and effects of climate change. LÄS MER

  5. 5. Sea cages, seaweeds and seascapes : Causes and consequences of spatial links between aquaculture and ecosystems

    Författare :Nils Hedberg; Tedengren Michael; Nils Kautsky; Barry Costa-Pierce; Stockholms universitet; []
    Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; Spatial links; Aquaculture; Coral Reefs; Seagrass; Seascape; marin ekotoxikologi; Marine Ecotoxicology;

    Sammanfattning : Aquaculture is of growing importance in the global seafood production. The environmental impact of aquaculture will largely depend on the type of environment in which the aquaculture system is placed. LÄS MER