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BODC Cruise Metadata Report for FRV Clupea (74CU) cruise 1098C

Introduction

This report collates information from the BODC cruise inventory and oceanographic databases. It presents

Cruise Inventory Information

Long name FRV Clupea (74CU) cruise 1098C
Short name 1098C
Objectives and Narrative To carry out an acoustic survey, backed up by pelagic trawling, to determine the biomass and distribution of pelagic fish in an area off the Firth of Froth which included the Wee Bankie and Marr Bank. To assess the abundance and distribution of seabirds in the area using standard transect census techniques and to locate the feeding sites of dye-marked kittiwakes breeding on the Isle of May. To record the location of all marine mammals observed at sea. To map seabed sediment type using the acoustic system RoxAnn and to collect sediment samples to "groundtruth" the RoxAnn data. To determine spatial variation in the water temperature and salinity profile within the study area. To carry out a bottom trawl survey to determine the abundance, distribution and length composition of piscivorous demersal fish species and to collect stomach samples from these fish to determine spatial variation in their diet. To determine weight-length relationships for each fish predator species, and examine spatial variation in fish condition. To carry out a night-time grab survey, over sediments previously determined as suitable sandeel habitat, to assess sandeel abundance and distribution. The sediment samples collected during this survey will also be used to assess the RoxAnn derived sandeel habitat map.
Ship FRV Clupea
Departure Port Fraserburgh, United Kingdom
Departure Date 1998-06-12
Arrival Port Fraserburgh, United Kingdom
Arrival Date 1998-06-29
Principal Scientist(s) Simon Greenstreet (Fisheries Research Services Aberdeen Marine Laboratory)
Responsible Organisation Fisheries Research Services Aberdeen Marine Laboratory
Associated Project(s)
IHB Sea Areas Visited North Sea
Marsden Squares Visited 181;3
Work Area Description Firth of Forth
Unable to lookup cruise bounds at this time
Work Area Bounding Polygon
Southern Limit unknown
Northern Limit unknown
Western Limit unknown
Eastern Limit unknown

Cruise Inventory Datasets

Physical oceanography  
CTD stations Quantity: number of profiles = 19
Description:  
Biology and fisheries  
Acoustic reflection on marine organisms. Quantity: number of track lines = 4
Description: Transects  
Birds Quantity: number of surveys = 3
Description:  
Demersal fish Quantity: number of hauls = 19
Description: Trawls, for catch weight, length/freq distribution whiting, haddock, cod, herring, sprats and sandeels  
Mammals and reptiles Quantity: number of surveys = 3
Description:  
Pelagic fish Quantity: number of track lines = 4
Description: Transects  
Pelagic fish Quantity: number of hauls = 3
Description: Trawls  
Geology and geophysics  
Grab Quantity: number of samples = 209
Description: Grabs, nighttime sampling, sediment particle size, sandeels  
Grab Quantity: number of samples = 19
Description: Grabs, sediment particle size  

Cruise Inventory Mooring/Buoy Operations

No information on datasets is currently available

Summary of BODC Data Holdings for the Cruise

National Oceanographic Database

Summary

# Series Instrument Description Parameters
19 CTD/STD cast Electrical conductivity of the water column
Reference numbers
Salinity of the water column
Temperature of the water column
Vertical spatial coordinates

Note: Parameter terms are taken from the BODC Parameter Discovery Vocabulary XML (SKOS)

Full List

BODC Reference Instrument Description Date/Time Location  
511494 CTD/STD cast 1998-06-18 06:10Z 56° 7' N, 2° 31' W Click for more
511501 CTD/STD cast 1998-06-18 07:40Z 56° 10' N, 2° 21' W Click for more
511513 CTD/STD cast 1998-06-18 10:15Z 56° 12' N, 1° 57' W Click for more
511525 CTD/STD cast 1998-06-18 11:55Z 56° 12' N, 1° 40' W Click for more
511537 CTD/STD cast 1998-06-18 13:50Z 56° 17' N, 1° 31' W Click for more
511549 CTD/STD cast 1998-06-18 15:35Z 56° 7' N, 1° 28' W Click for more
511550 CTD/STD cast 1998-06-19 05:40Z 56° 2' N, 1° 24' W Click for more
511562 CTD/STD cast 1998-06-19 07:10Z 56° 2' N, 1° 37' W Click for more
511574 CTD/STD cast 1998-06-19 10:30Z 56° 7' N, 1° 52' W Click for more
511586 CTD/STD cast 1998-06-19 12:40Z 56° 3' N, 1° 58' W Click for more
511598 CTD/STD cast 1998-06-19 15:00Z 56° 7' N, 2° 10' W Click for more
511605 CTD/STD cast 1998-06-20 06:00Z 56° 2' N, 2° 18' W Click for more
511617 CTD/STD cast 1998-06-20 10:35Z 56° 18' N, 2° 9' W Click for more
511629 CTD/STD cast 1998-06-20 12:50Z 56° 17' N, 1° 50' W Click for more
511630 CTD/STD cast 1998-06-21 06:50Z 56° 22' N, 2° 21' W Click for more
511642 CTD/STD cast 1998-06-21 08:50Z 56° 22' N, 2° 1' W Click for more
511654 CTD/STD cast 1998-06-21 11:25Z 56° 27' N, 1° 48' W Click for more
511666 CTD/STD cast 1998-06-21 13:30Z 56° 28' N, 2° 6' W Click for more
511678 CTD/STD cast 1998-06-22 08:30Z 56° 27' N, 2° 30' W Click for more

Project Database

No data currently held for this cruise in the BODC Project Database

References

Track Charts

Track Chart

Track Chart

Track Chart

Reports

Cruise Report