Concept
Marine Biological Association Modified Small Otter Trawl
| URI | http://vocab.nerc.ac.uk/collection/L22/current/NETT0198/ | ||
|---|---|---|---|
| Within Vocab | SeaVoX Device Catalogue | ||
| Alternative Labels | MBA Modified Small Otter Trawl | ||
| Definition | A type of trawl net designed to be dragged behind a research vessel along the sea bottom or the pelagic zone. The otter trawl is mainly used to catch roundfish living above the sea bottom. The headline length is 15m, the foot rope length is 17.5m, it has diamond mesh with mesh size 80mm, the cod end mesh size is 80mm. Cod end cover (when used) has a mesh size of 5mm. The headline is fitted with 9 plastic floats (2 x 8-inch diameter and 7 x 6-inch diameter). The net is held open by a pair of metal Vee doors, each weighing 150kg. The total net length (from headline midpoint to cod end) is 11.5m. | ||
| Date | 2021-04-14T10:20:17 | ||
| Identifier | SDN:L22::NETT0198 | ||
| Note | accepted | ||
| Has Current Version | 1 | ||
| version | 1 | ||
| inScheme | http://vocab.nerc.ac.uk/scheme/SDNDEV/current/ | ||
| Broader | L05:61 |
demersal trawl nets | Mapping: 1626196 |
L19:SDNKG17 |
sensor_model | Mapping: 1696088 | |
| Related | B75:ORG00074 |
Marine Biological Association | Mapping: 1626199 |
L35:MAN0001 |
unspecified | Mapping: 1626202 | |
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