A surface and sub-surface fishing method in which lines with baits or lures are dragged by a vessel at a speed of 2-10 knots. Trolling is used to catch tuna and tuna-like fish (e.g. Spanish mackerel, Seerfish, Barracuda, marlin, spearfish).
TROLLING
Meaning of TROLLING in English
Fishery English glossary. Английский глоссарий рыболовства . 2012