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Table 1

Fleet and fishing gears characteristics of the Coryphaena hippurus fishery in the western Bay of Bengal.

Gears Vessels (Overall Length) (m) Mesh Size (mm) / Hook Number and Type (total number of hooks/vessel) Dimensions (m): Length X Depth or Main Line and Branch Line Distance between sinkers and floaters / branch lines (m) Depth of Operation (m)
Drift gillnets Mechanised (12–14) 140–150 4000–6000 × 12–15 30; 6 >50
Drift gillnets Motorised (10–12) 70–80 1800–2500 × 12 9; 6 30–60
Troll-lines Motorised (10–12) 1 / 2 / 7 / 8 (Single hook X 5–6 lines) 45–50; no branch line >30
Long-lines Mechanised (12–14) 3 J (500–650 hooks) 14000–15000; 25–30 35–40 >30
Long-lines Motorised (12) 4 J (1000 hooks) 3200; 3 6 >30

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