Resources

FRV Scotia 0315S

Cruise plan

Cruise Info. 
Ship name (ship code)FRV Scotia (748S)
Cruise identifier0315S
Cruise period2015-02-16 — 2015-03-09
StatusCompleted
Port of departureAberdeen, United Kingdom
Port of returnAberdeen, United Kingdom
PurposeResearch
ObjectivesObjectives

1. Demersal trawling survey of the grounds off the north and west of Scotland in ICES Subarea VIa.
2. To obtain temperature and salinity data from the surface and seabed at each trawling station.
3. Collect additional biological data in connection with the EU Data Collection Framework (DCF).

Procedures

Loading of the trawl gear and scientific equipment will take place on 13 February with rigging and testing being completed on the same day. Scotia will then sail on the morning of 16 February. A training haul will be undertaken during the passage north to ensure all fishing gear/sensors are working effectively. Scotia will then commence fishing operations the next morning on predefined stations off the north Scottish coast and west of 4'W with weather conditions thereafter determining the route taken on the survey.

This is a random-stratified survey design with trawl stations being distributed within ten predefined strata covering the sampling area. 64 primary and 45 secondary stations have been generated. The intention is for 64 trawls to be undertaken on suitable ground as near to the specified primary sampling positions (Table 1) as is practicable, and where possible within a radius of 5 nautical miles of the sampling position. In the event that trawling is not possible within 5 nm of any primary station then the nearest appropriate secondary station will be used. Hauls will be of 30 minutes duration and in the main, fishing operations will be restricted to daylight hours between 0700 hours and 1800 hours, though exact start and finish times will vary slightly according to geographical location. The Scanmar system will be used to monitor the headline height, wing spread and door spread for each haul. Bottom contact data from each trawl will also be collected using the NOAA bottom contact sensor, which will be mounted on a bar in the centre of the ground-gear. In addition to the routine sampling, biological data will be collected for target species in line with the EU data regulation. All fish will be processed in accordance with Standing Instructions.

A CTD cast will be taken at each trawl station; in addition, the thermosalinograph will run continuously to obtain sea surface temperature and salinity throughout the survey area. Normal contact will be maintained with the Marine Laboratory.
Chief scientistJames Drewery (Marine Scotland Aberdeen Marine Laboratory)
Cruise programmeFRV Scotia 0315S cruise programme 0315s.pdf  (0.10 MB) 
Ocean/sea areas 
GeneralInner Seas off the West Coast of Scotland
SpecificICES Subarea Via
Data held at BODC Get data
Series/Profiles 
47  CTD/STD cast
Reference numbers
Salinity of the water column
Temperature of the water column
Vertical spatial coordinates
Concentration of suspended particulate material in the water column
Density of the water column
Electrical conductivity of the water column
Chlorophyll pigment concentrations in water bodies
Reference numbers
Salinity of the water column
Temperature of the water column
Vertical spatial coordinates
Concentration of suspended particulate material in the water column
Density of the water column
Electrical conductivity of the water column
Chlorophyll pigment concentrations in water bodies

BODC idDate/TimeLocationDoc.
18823792015-03-04 14:34 56° 29' 42" N  8° 26' 48" W  View metadata report for BODC series reference number 1882379
18823802015-03-04 17:16 56° 16' 2" N  8° 20' 58" W  View metadata report for BODC series reference number 1882380
18823922015-03-05 11:42 57° 2' 43" N  8° 27' 52" W  View metadata report for BODC series reference number 1882392
18824352015-03-07 13:42 58° 54' 32" N  4° 45' 35" W  View metadata report for BODC series reference number 1882435
18819912015-02-18 14:36 58° 8' 56" N  5° 58' 41" W  View metadata report for BODC series reference number 1881991
18820782015-02-20 17:07 59° 59' 48" N  4° 45' 43" W  View metadata report for BODC series reference number 1882078
18821102015-02-21 15:01 59° 25' 34" N  6° 5' 58" W  View metadata report for BODC series reference number 1882110
18824112015-03-05 15:06 57° 17' 30" N  8° 40' 12" W  View metadata report for BODC series reference number 1882411
18824472015-03-07 17:46 59° 7' 49" N  4° 5' 41" W  View metadata report for BODC series reference number 1882447
18820292015-02-19 11:30 58° 59' 46" N  5° 56' 27" W  View metadata report for BODC series reference number 1882029
18821462015-02-22 15:41 58° 24' 18" N  7° 37' 2" W  View metadata report for BODC series reference number 1882146
18821582015-02-22 18:15 58° 14' 12" N  7° 19' 44" W  View metadata report for BODC series reference number 1882158
18823062015-02-28 10:29 55° 21' 40" N  6° 46' 18" W  View metadata report for BODC series reference number 1882306
18823552015-03-04 06:56 56° 44' 44" N  8° 43' 58" W  View metadata report for BODC series reference number 1882355
18819292015-02-17 07:20 58° 42' 52" N  4° 19' 38" W  View metadata report for BODC series reference number 1881929
18820912015-02-21 06:56 59° 23' 39" N  5° 22' 58" W  View metadata report for BODC series reference number 1882091
18821712015-02-23 08:58 57° 15' 32" N  6° 59' 28" W  View metadata report for BODC series reference number 1882171
18821952015-02-23 14:45 57° 4' 26" N  6° 59' 24" W  View metadata report for BODC series reference number 1882195
18822512015-02-25 17:29 55° 32' 38" N  6° 47' 57" W  View metadata report for BODC series reference number 1882251
18823182015-02-28 17:31 55° 44' 30" N  7° 26' 10" W  View metadata report for BODC series reference number 1882318
18821342015-02-22 06:56 58° 42' 40" N  7° 10' 33" W  View metadata report for BODC series reference number 1882134
18822752015-02-26 10:57 55° 20' 39" N  4° 55' 52" W  View metadata report for BODC series reference number 1882275
18819422015-02-17 14:06 58° 50' 7" N  4° 55' 1" W  View metadata report for BODC series reference number 1881942
18820302015-02-19 15:43 59° 18' 25" N  5° 30' 6" W  View metadata report for BODC series reference number 1882030
18820542015-02-20 11:01 59° 53' 20" N  4° 42' 7" W  View metadata report for BODC series reference number 1882054
18822382015-02-25 13:54 55° 53' 54" N  6° 42' 39" W  View metadata report for BODC series reference number 1882238
18822992015-02-28 06:47 55° 23' 20" N  6° 23' 38" W  View metadata report for BODC series reference number 1882299
18823672015-03-04 12:04 56° 32' 19" N  8° 53' 49" W  View metadata report for BODC series reference number 1882367
18819662015-02-18 06:57 57° 46' 34" N  5° 59' 7" W  View metadata report for BODC series reference number 1881966
18819782015-02-18 11:30 57° 59' 2" N  5° 52' 48" W  View metadata report for BODC series reference number 1881978
18821832015-02-23 12:09 57° 8' 21" N  6° 44' 56" W  View metadata report for BODC series reference number 1882183
18822142015-02-25 06:53 56° 14' 31" N  7° 5' 54" W  View metadata report for BODC series reference number 1882214
18822872015-02-26 13:53 55° 39' 34" N  4° 55' 47" W  View metadata report for BODC series reference number 1882287
18823312015-03-01 17:41 55° 29' 31" N  7° 52' 28" W  View metadata report for BODC series reference number 1882331
18824232015-03-05 18:52 57° 25' 7" N  9° 17' 39" W  View metadata report for BODC series reference number 1882423
18820422015-02-20 07:00 59° 41' 41" N  4° 30' 12" W  View metadata report for BODC series reference number 1882042
18820662015-02-20 14:13 60° 0' 44" N  4° 20' 16" W  View metadata report for BODC series reference number 1882066
18821222015-02-21 17:37 59° 26' 48" N  6° 23' 21" W  View metadata report for BODC series reference number 1882122
18822262015-02-25 11:03 56° 11' 26" N  6° 48' 35" W  View metadata report for BODC series reference number 1882226
18822632015-02-26 06:55 55° 25' 0" N  5° 10' 13" W  View metadata report for BODC series reference number 1882263
18819302015-02-17 11:07 58° 37' 59" N  4° 40' 27" W  View metadata report for BODC series reference number 1881930
18819542015-02-17 18:00 58° 41' 6" N  5° 26' 41" W  View metadata report for BODC series reference number 1881954
18820052015-02-18 17:55 58° 22' 18" N  5° 53' 31" W  View metadata report for BODC series reference number 1882005
18820172015-02-19 06:58 58° 46' 39" N  6° 8' 33" W  View metadata report for BODC series reference number 1882017
18821092015-02-21 11:41 59° 37' 14" N  5° 47' 59" W  View metadata report for BODC series reference number 1882109
18822022015-02-23 18:22 56° 49' 21" N  6° 42' 24" W  View metadata report for BODC series reference number 1882202
18823432015-03-02 16:14 54° 44' 44" N  9° 28' 4" W  View metadata report for BODC series reference number 1882343
Discrete samples 
47  CTD frame plus rosette sampler