Nester ichthyoplankton system
Nester ichthyoplankton system
SDN:L22::NETT0069
SDN:L22::NETT0069
1
2011-10-21 14:18:49.0
2011-10-21 14:18:49.0
1
A 50 cm diameter circular net ring is mounted in a 53cm x 53 cm rectangular frame. The net is a cylinder-cone with 0.333 mm nylon mesh. The tow bridle is attached to a spreader bar to keep the net opening clear of the bridle and depressor attached to bottom of frame. It has two flowmeters: one inside the net and one outside. Usually towed at 3 knots. Mainly for catching larval fish. Similar to the Blackburn and Keith system. It has no opening/closing mechanism.
false
Horizontal ichthyoplankton tow-net system - Nester (1987)
SDN:L22::NETT0069
accepted