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Published bySophia Donna May Modified over 9 years ago
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Active Capture Gear Human or mechanical action moves gear to fish Dragged or towed gears – Trawls – Dredges Surrounding or encircling nets – Seines Angling
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Midwater trawls
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Tucker trawl
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Pelagic paired trawl
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Single boat demersal trawl
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Beach or bag seine encircles fish
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Seines often used for prey fishes or young sport fishes Gizzard Shad Largemouth Bass and Bluegill Minnows and shiners
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Purse seine encircles fish in open water
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Purse seine being set and purse line pulled
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Purse seine is a complicated gear; often justified for open-water species (e.g., shad)
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Angling as a sampling tool - Active? Probably. - A valid ampling technique, but with biases - Valid use in mark-recapture studies - No matter what, you’ll catch some grief: your parents always knew you were going into this profession so you could get paid to hunt or fish.
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On a Commercial Scale
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Pole Fishing for Tuna
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Scallop Dredging
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Longline and Drift Nets baited miles long disadvantages
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