Concept
Messenger-operated Tucker Trawl - Hopkins et al. (1973)
| URI | http://vocab.nerc.ac.uk/collection/L22/current/NETT0159/ |
|---|---|
| Within Vocab | SeaVoX Device Catalogue |
| Preferred Label | Messenger-operated Tucker Trawl - Hopkins et al. (1973) |
| Definition | A 180 cm x 180 cm rectangular mouth opening Tucker trawl with a double messenger activated release mechanism made by General Oceanics. Net is made from 1.1 cm mesh for first 500 cm and 0.33 mm nylon mesh for last 2 meters. Flow measured with a TSK flowmeter and a time-depth recorder is used to log net trajectory. Also used with trawl with 180 cm x 360 cm mouth opening. Tow speeds generally are between 2and 2.5 knots [Wiebe and Benfield 2003 Plate 6 C]. |
| Broader |
L05:
pelagic trawl nets L05: flow meters |
| Note | accepted |
| Deprecated | false |
| Alternative Label | Hopkins modified Tucker Trawl |
| Version | 1 |
| Has Current Version | http://vocab.nerc.ac.uk/collection/L22/current/NETT0159/1/ |
| Authored On | 2011-10-21 14:18:49 |
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