Concept
Lowestoft frame trawl - Walker and Davies (1986)
| URI | http://vocab.nerc.ac.uk/collection/L22/current/NETT0085/ | |
|---|---|---|
| Within Vocab | SeaVoX Device Catalogue | |
| Alternative Labels | Lowestoft frame trawl | |
| Definition | A 142 cm x 142 cm rectangular mouth opening trawl with a rigid mouth frame and nets 747.5 cm long of 5.0 cm mesh. Uses a TSK flowmeter converted to a digital counter unit and conducting cable to power depth and temperature sensors. Data recorded on a surface chart recorder. Normally towed at 3 knots. A 100 cm x 100 cm mouth opening trawl with a net length of 475 cm also described. Mainly for small pelagic fish capture. Not opening/closing [Wiebe and Benfield 2003 Plate 4 F]. | |
| Date | 2011-10-21T14:18:49 | |
| Identifier | SDN:L22::NETT0085 | |
| Note | accepted | |
| Has Current Version | 1 | |
| version | 1 | |
| inScheme | http://vocab.nerc.ac.uk/scheme/SDNDEV/current/ | |
| Broader | L05:134 | water temperature sensor |
L19:SDNKG17 | sensor_model | |
L05:23 | pelagic trawl nets | |
L05:388 | flow meters | |
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