Midwater trawling

Source: Wikipedia, the free encyclopedia.
Midwater (pelagic) otter trawl
1: trawl warp, 2: otter boards, 3: longline chains, 4 hunter, 5: weights 6: headline with floats, 7: pre-net, 8: tunnel and belly, 9: codend

Midwater trawling is

benthic
trawling.

External image
image icon Midwater trawl

In midwater trawling, a cone-shaped net can be towed behind a single boat and spread by trawl doors, or it can be towed behind two boats (

rockfish
.

Whilst midwater trawling does not damage the seafloor (like bottom trawling), the method is not perfectly selective and results in relatively high levels of discards of unwanted catches.[1]

See also

References

  1. ^ Pérez Roda, Maria Amparo; Gilman, Eric; Huntington, Tim; Kennelly, Steven James; Suuronen, Petri; Chaloupka, Milani; Medley, P (2019). A third assessment of global marine fisheries discards (PDF). Food and Agriculture Organization of the United Nations. p. 78. Retrieved 18 October 2023.

External links