Concept
Horizontal ichthyoplankton tow-net system - Nester (1987)
| URI | http://vocab.nerc.ac.uk/collection/L22/current/NETT0069/1/ |
|---|---|
| Within Vocab | SeaVoX Device Catalogue |
| Preferred Label | Horizontal ichthyoplankton tow-net system - Nester (1987) |
| Definition | 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. |
| Broader |
L05:
plankton nets L05: flow meters |
| Note | accepted |
| Deprecated | false |
| Alternative Label | Nester ichthyoplankton system |
| Version | 1 |
| Authored On | 2011-10-21 14:18:49 |
| Is Version Of | http://vocab.nerc.ac.uk/collection/L22/current/NETT0069/ |
Alternate Profiles
Different views and formats:
Alternate Profiles ?Different Media Types (HTML, text, RDF, JSON etc.) and different information model views, profiles, are available for this resource.
