Essays about: "marine aquaculture"

Showing result 1 - 5 of 24 essays containing the words marine aquaculture.

  1. 1. The Ecological and Anthropogenic Impacts of fishing gear in a tropical system : How the size of Spotted Rose Snapper (Lutjanus guttatus) and the ratio of target catch, is influenced by approved fishing gear within a marine area of responsible fishing in the South-Western Gulf of Nicoya, Costa Rica.

    University essay from Linnéuniversitetet/Institutionen för biologi och miljö (BOM)

    Author : Alfred Eriksson; [2023]
    Keywords : Overfishing; overexploitation; Spotted Rose Snapper; Lutjanus guttatus; Gulf of Nicoya; Costa Rica; marine protected areas; artisinal fishermen; bycatch; Costa Rican Institute of Fisheries and Aquaculture; incopesca; fishing gear; longlines;

    Abstract : The oceans are essential for humanity, yet these systems continue to be degraded and suffer from pollution, habitat destruction and overexploitation. The Costa Rican Gulf of Nicoya is a productive gulf that is fished by both large-scale industrial fisheries and small-scale artisanal fishermen. READ MORE

  3. 2. STARTING FROM THE BOTTOM: USING LOW TROPHIC SPECIES IN SALMON FEEDS. Assessing the environmental performance of novel salmon feeds with LCA .

    University essay from Göteborgs universitet / Institutionen för biologi och miljövetenskap

    Author : Moritz Hempel; [2022-08-30]
    Keywords : LCA; Salmon aquaculture; novel feeds; seaweed; blue mussel;

    Abstract : Over the past 30 years, the formulation of salmon feeds has shifted from being based on marine ingredients like fishmeal and fish oil towards more plant-based ingredients. This shift was caused by limited supply of wild fish and general sustainability concerns related to using forage fish for feed, so they were mainly replaced with vegetable-protein. READ MORE

  4. 3. Perceptions on marine salmonfarming development inBíldudalur, Iceland

    University essay from Stockholms universitet/Institutionen för naturgeografi

    Author : Katrín Helga Skúladottír; [2022]
    Keywords : Marine salmon farming; aquaculture; socio-economic effects; environmental effects; development;

    Abstract : Marine salmon farming is a new and fast-growing industry in Iceland after decades of uncertainties within aquaculture development in the country. While growing at a tremendous speed in the last few years, the development has been challenged by different social groups in regard to its socio-economic and environmental effects. READ MORE

  5. 4. Aqua Quality Monitoring System : An Aid to Aquafarmers

    University essay from Blekinge Tekniska Högskola

    Author : Bhaskar Nagireddy; Sri Ram Nagubathula; [2022]
    Keywords : Aquaculture; Calibration; Dissolved oxygen; Marine; pH; Water quality; Turbidity.;

    Abstract : Aquaculture is a multibillion-dollar industry that meets the demand for marine food while enhancing sustainability. Farmers in this area encounter a finite number of issues. The difficulties experienced by aquafarmers in assessing water quality are described in the chapter 3 of  this report. READ MORE

  6. 5. Phylogenomics of Ascetosporea

    University essay from Uppsala universitet/Systematisk biologi; Uppsala universitet/Institutionen för biologisk grundutbildning

    Author : Harshal Kunal Bhawe; [2022]
    Keywords : phylogenetics; ascetosporea; bioinformatics; mussel;

    Abstract : Ascetosporea is a class of poorly studied unicellular eukaryotes that function as parasites of marine invertebrates. These parasites cause mass mortality events in aquaculture species such as oysters and mussels. READ MORE