Resources

Genesis 0218H

Cruise plan

Cruise Info. 
Ship name (ship code)Genesis (74GI)
Cruise identifier0218H
Cruise period2018-04-06 — 2018-04-20
StatusCompleted
Port of departureMacduff, United Kingdom
Port of returnMacduff, United Kingdom
PurposeResearch
ObjectivesObjectives

1. To undertake a nationally co-ordinated demersal trawling survey of Anglerfish (Lophius piscatorius and Lophius budegassa) in the Northern North Sea, ICES area IVa.
2. To record and map distributions of Megrim (Lepidorhombus wiffiagonis), Four-Spot Megrim (Lepidorhombus boscii) Cod (Gadus morhua), Blue Skate (Dipturus cf. flossada) and Flapper Skate (Dipturus cf. intermedia).
3. To collect biological data on Anglerfish species, Cod, Megrim, Four-Spot Megrim, Blue Skate and Flapper Skate.

Procedures

This trawl survey follows a set of protocols drawn up by an industry science survey planning group made up of Marine Scotland scientists and fishing representatives. These protocols share much in common with the sampling regimes described in Marine Scotland standing instructions for demersal trawl surveys. The survey track and sampling locations will be delivered to the skipper prior to departure.

One haul of 60 minutes duration will be made at each sampling station; trawling operations will occur in waters up to a maximum of 1000 m. Daily starting times will be 06:00 hours and all trawling should be complete by approximately 23:30 hours each night. The Scanmar system will be used to monitor wing spread, door spread and distance covered during each haul. A bottom contact sensor will be mounted on the footrope.

Catches will be worked up according to the protocols for Marine Scotland Anglerfish surveys which are similar in principle to Marine Scotland standing instructions.
Chief scientistRuadhan Gillespie-Mules (Marine Scotland Aberdeen Marine Laboratory)
Cruise programmeGenesis 0218H cruise programme 0218h.pdf  (0.02 MB) 
Ocean/sea areas 
GeneralNorth Sea
SpecificNorthern North Sea