Consequently, salinity concentrations of 3-5 ppt occur. ... Fishing gears used included fish trap (corral) , snail dredge, motorized push net, manual push net, gillnet, long Une, drive-in net, and various seines. ... On the other hand, the number of motorized fishing boats increased by 750 units while the non- motorized boatsanbsp;...
|Author||:||A. G. Coche|
|Publisher||:||Food & Agriculture Org - 1982|