Hensen se utilizaron dos tipos de red: otter trawl (malla de 2.5 cm) y beam trawl
(malla de 1 cm).
During the daytime, YOY common pandora were collected with a beach seine and beam trawl
from 6 sites in shallow waters (<20 m) off Gokceada, Turkey (Fig.
Samples were hand-picked or collected using a hand-held scoop while the offshore samples were collected using a beam trawl
with a mesh size of 18 mm.The samples were preserved in 5% formalin and species were stored in 70% ethanol.
Black Sea Sea of Marmara Bottom trawl Beam trawl
Benthic macrofauna Reduction of discard
The survival of discarded lesser-spotted dogfish (Scyliorhinus canicula) in the Western English Channel beam trawl
(2012) analyzed the beam trawl
fishery footprint in the North Sea concluding that critical impacts result from expansion of fishing effort from core areas to marginal, little impacted ones.
In 1997, during an estuarine fish survey along the coast of Kakadu National Park, Northern Territory, specimens of an unusual small gobiid were obtained by a small beam trawl
(2 m wide mouth, 6.5 mm mesh body and 1.4 mm mesh cod end).
There would be two types of candidate fisheries: the various beam trawl
fisheries and those that catch and discard cod.
Three replicate two minutes hauls were made with a 1-m beam trawl
with a 3-mm mesh net.
Spokesman Ol iver Knowles said: "With significant amounts of monkfish coming from the beam trawl
fishery, Asda's decision to stop selling this species is a significant step."
Furthermore, MEPs are also pushing the Commission to ultimately phase out beam trawl
fishing often used for plaice and sole, which they claim overly damages the marine environment.
To collect halibut, 5-min tows were conducted with a 1.6 m beam trawl
(horizontal 1.6 m, vertical 0.343 m opening, 3 mm mesh size); and a 7.5 m otter trawl (10 m length with 19 mm mesh in body and 5 mm in bag end); nets were towed at a speed of approximately 1.5 and 2.0 knots, respectively.