Results 171 to 177 of about 2,878 (177)
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Fish behaviour in response to a midwater trawl footrope in temperate reservoirs
Fisheries Research, 2015Abstract This study addresses fish behaviour at the mouth of a midwater trawl in two temperate reservoirs. Fish distribution and behaviour were monitored using a SIMRAD EK60 (38 kHz) split-beam echosounder with the transducer deployed at the water surface, attached to the surface trawl headrope.
Z. Sajdlová +14 more
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Characterization of River Herring Bycatch in the Northwest Atlantic Midwater Trawl Fisheries
North American Journal of Fisheries Management, 2014Abstract In the U.S. northwest Atlantic, the incidental catch of river herring (Alewife Alosa pseudoharengus and Blueback Herring A. aestivalis) by midwater trawl vessels targeting Atlantic Herring Clupea harengus and Atlantic Mackerel Scomber scombrus has become a concern for river herring conservation.
N. David Bethoney +4 more
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A Simple Surface-Midwater Trawl
The Progressive Fish-Culturist, 1968Charles R. Gasaway, Victor W. Lambou
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Diving Plane for a Tucker Midwater Trawl
The Progressive Fish-Culturist, 1983openaire +1 more source
Application of net gauge to midwater trawling
Deep Sea Research and Oceanographic Abstracts, 1963openaire +1 more source
Hydrodynamic characteristics of frustum-type depressor for sampling midwater trawl
Ocean EngineeringZhiqiang Liu +6 more
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