The available database comprises research projects in Fisheries, Aquaculture, Seafood Processing and Marine Biotechnology active in the time period 2003-2022.
BlueBio is an ERA-NET COFUND created to directly identify new and improve existing ways of bringing bio-based products and services to the market and find new ways of creating value from in the blue bioeconomy.

More information on the BlueBio project and participating funding organizations is available on the BlueBio website: www.bluebioeconomy.eu

Last Update: 2024/06/19

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Fisheries
Mer lønnsom og miljøvennlig reketråling - More profitable and environmentally friendly shrimp trawling
National Programme
National
John Willy Valdemarsen
john.willy.valdemarsen@imr.no
IMR - Institute of Marine Research (Norway)
NA
2003
2004
€ NA
https://www.fhf.no/prosjekter/prosjektbasen/341013/
Shrimp trawling is today an extensive fishery in Norway, which is operated by smaller vessels the entire coastline from Svenskegrensa in the south to Grense Jakobselv in the north and east. Part of the smaller fleet also fishes from the coast as in the Skagerrak and in the Norwegian Channel. Norway also has a large sea-going fleet fishing in the Barents Sea, off Svalbard, Jan. Mayen, off Greenland and on the Flemmish Cap in international waters east of Canada. Everything fishing of Norwegian shrimp trawlers takes place with a small-mesh trawl (35 mm in the bag) and that used from one to three trawls simultaneously. The question can be asked whether this is the optimal way to catch shrimp. Three different insights based on new research may be worth considering as a basis for develop a new shrimp trawl concept. One is the development of a new spreading gearwhich can increase the catch width without the area of ​​the trawl doors must be increased. Furthermore, it is documented that shrimp are only caught by meshes which are small enough that the shrimp are not filtered through these on the way to the trawl bag. A third observation is that shrimp often occur near the bottom so that there is only the bottom panel in a trawl which catches and guides shrimp inwards in the trawl.
Shellfish; Shrimp; Trawling; Crustacean; Fishing technology; Gear technology;
Skagerrak, Kattegat (27.IIIa) Norwegian Sea (27.IIa) Barents Sea (27.I) Northern North Sea (27.IVa)
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