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BODC Cruise Metadata Report for FRV Alba Na Mara (74NM) cruise 0910A

Introduction

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

Cruise Inventory Information

Long name FRV Alba Na Mara (74NM) cruise 0910A
Short name 0910A
Objectives and Narrative Objectives

1. To conduct plankton and hydrographic surveys in Shetland (focusing on SW area at first) to locate any areas where Alexandrium dinoflagellates are present.
2. To deploy autosampler mooring and nutrient analyser either where Alexandrium are found to be present by initial survey or in Busta Voe
3. To deploy and recover multiple (maximum 20) SPATT moorings adjacent to shellfish farms throughout the surveyed area.
4. Conduct repeated plankton and hydrographic sampling along a transect in St Magnus Bay and in voes to provide data on the progression of Alexandrium events (if present) and provide background data for models of Alexandrium occurrence in relation to hydrographic conditions and the effects of aquaculture on voe water quality.
5. To collect sediment samples for phytoplankton cyst identification throughout the survey area.
6. To collect sediment samples from Sullom Voe for analysis of TBT concentrations.
7. To continuously monitor T&S and chlorophyll a in surface waters and surface irradiance during the cruise.
8. To collect samples of dogwhelks from shoreline sites in the Scalloway area and receive samples from Bressay being collected by SEPA staff.

Narrative

After loading on 14 July, scientists boarded the vessel on 16 July and departed for Shetland at 0800 on 17 July, due to forecasted high wave heights to the south and west of Shetland on the evening of 16 July. Sea conditions to the SW of Shetland were expected to still be poor on 18 July, so sampling commenced in the NE of Shetland at Basta Voe with CTD profiles and plankton hauls at three stations and a single Day grab. Two SPATT moorings were also deployed in the vicinity of mussel farms in the Voe. This sampling regime was repeated in Mid Yell Voe (with only a single mooring deployment) before steaming to Collafirth in Yell Sound to anchor overnight. On 19 July a series of 11 Day grab samples of sediment for TBT analysis was completed in Sullom Voe and a single CTD cast was completed in the upper basin to calibrate the oxygen sensor (low DO values are anticipated in this basin). Alba then steamed for Ronas Voe where three hydrographic stations were sampled, including plankton tows and a SPATT mooring deployed by a mussel farm, mid-Voe. Notably low DO levels were recorded in the upper basin of the Voe.

After steaming to St Magnus Bay a transect of six hydro stations was commenced, with full depth phytoplankton samples being taken from the rosette bottles at discrete depths and phytoplankton and zooplankton tows conducted at all stations. Only four stations were completed of this transect before the end of the working day and Alba steamed into Busta Voe to anchor overnight. On 20 July the auto-sampler and nutrient analyser were deployed on a mooring in the middle of Busta Voe and hydro-stations/plankton sampling conducted in Busta Voe, Olna Firth and Aith Voe. Two SPATT moorings were deployed in Olna Firth and a single mooring deployed in Aith Voe. Alba departed the Swarbacks Minn area to make for Scalloway, arriving by 2000.

Daniel Stone (NAFC) boarded the vessel (with dogwhelk samples from Scalloway area) on the morning of 21 July and surveys of the Scalloway area Voes were conducted. Sandsound Voe, Vaila Sound and Gruting Voe. In each area a minimum of three hydro-stations were sampled by CTD and plankton net, a single grab sample was taken for cyst analysis and SPATT moorings deployed. In Gruting Voe, the Proteus workboat was launched to sample Browland Voe at the head of Gruting (shallow sill prevents access by Alba) since monitoring data suggested that Alexandrium were recently present in the area. Hydrographic data were collected by reversing bottle and plankton hauls completed. A SPATT mooring was deployed in the upper Voe.
Ship FRV Alba Na Mara
Departure Port Fraserburgh, United Kingdom
Departure Date 2010-07-17
Arrival Port Fraserburgh, United Kingdom
Arrival Date 2010-07-26
Principal Scientist(s) Matt Gubbins (Marine Scotland Aberdeen Marine Laboratory)
Responsible Organisation Marine Scotland Aberdeen Marine Laboratory
Associated Project(s)
IHB Sea Areas Visited North East Atlantic Ocean (limit 40W)
Marsden Squares Visited 217;1
Work Area Description Shetland
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

No information on datasets is currently available for this cruise

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
88 CTD/STD cast Chlorophyll pigment concentrations in water bodies
Density of the water column
Dissolved oxygen parameters in the water column
Electrical conductivity of the water column
Reference numbers
Salinity of the water column
Temperature of the water column
Transmittance and attenuance of the water column
Vertical spatial coordinates
Visible waveband radiance and irradiance measurements in the water column

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

Full List

BODC Reference Instrument Description Date/Time Location  
1145251 CTD/STD cast 2010-07-18 07:30Z 60° 37' N, 1° 1' W Click for more
1145263 CTD/STD cast 2010-07-18 08:15Z 60° 38' N, 1° 2' W Click for more
1145275 CTD/STD cast 2010-07-18 08:38Z 60° 39' N, 1° 3' W Click for more
1145287 CTD/STD cast 2010-07-18 11:05Z 60° 36' N, 1° 3' W Click for more
1145299 CTD/STD cast 2010-07-18 11:18Z 60° 36' N, 1° 3' W Click for more
1145306 CTD/STD cast 2010-07-18 11:30Z 60° 36' N, 1° 2' W Click for more
1145318 CTD/STD cast 2010-07-19 09:46Z 60° 24' N, 1° 21' W Click for more
1145331 CTD/STD cast 2010-07-19 12:48Z 60° 33' N, 1° 30' W Click for more
1145343 CTD/STD cast 2010-07-19 13:14Z 60° 31' N, 1° 28' W Click for more
1145355 CTD/STD cast 2010-07-19 13:34Z 60° 30' N, 1° 26' W Click for more
1145367 CTD/STD cast 2010-07-19 16:11Z 60° 28' N, 1° 54' W Click for more
1145379 CTD/STD cast 2010-07-19 17:06Z 60° 25' N, 1° 45' W Click for more
1145380 CTD/STD cast 2010-07-19 17:54Z 60° 24' N, 1° 37' W Click for more
1145392 CTD/STD cast 2010-07-19 18:29Z 60° 22' N, 1° 33' W Click for more
1145411 CTD/STD cast 2010-07-20 09:32Z 60° 23' N, 1° 21' W Click for more
1145423 CTD/STD cast 2010-07-20 09:47Z 60° 22' N, 1° 22' W Click for more
1145435 CTD/STD cast 2010-07-20 10:02Z 60° 22' N, 1° 22' W Click for more
1145447 CTD/STD cast 2010-07-20 11:09Z 60° 21' N, 1° 18' W Click for more
1145459 CTD/STD cast 2010-07-20 11:35Z 60° 21' N, 1° 19' W Click for more
1145460 CTD/STD cast 2010-07-20 11:52Z 60° 21' N, 1° 20' W Click for more
1145472 CTD/STD cast 2010-07-20 13:29Z 60° 18' N, 1° 22' W Click for more
1145484 CTD/STD cast 2010-07-20 14:00Z 60° 20' N, 1° 25' W Click for more
1145496 CTD/STD cast 2010-07-20 14:27Z 60° 21' N, 1° 28' W Click for more
1145503 CTD/STD cast 2010-07-21 08:27Z 60° 11' N, 1° 21' W Click for more
1145515 CTD/STD cast 2010-07-21 08:53Z 60° 12' N, 1° 21' W Click for more
1145527 CTD/STD cast 2010-07-21 09:18Z 60° 13' N, 1° 22' W Click for more
1145539 CTD/STD cast 2010-07-21 09:35Z 60° 14' N, 1° 22' W Click for more
1145540 CTD/STD cast 2010-07-21 12:04Z 60° 11' N, 1° 34' W Click for more
1145552 CTD/STD cast 2010-07-21 12:33Z 60° 12' N, 1° 34' W Click for more
1145564 CTD/STD cast 2010-07-21 12:49Z 60° 12' N, 1° 34' W Click for more
1145576 CTD/STD cast 2010-07-21 13:11Z 60° 13' N, 1° 33' W Click for more
1145588 CTD/STD cast 2010-07-21 14:31Z 60° 12' N, 1° 31' W Click for more
1145607 CTD/STD cast 2010-07-21 14:52Z 60° 13' N, 1° 30' W Click for more
1145619 CTD/STD cast 2010-07-22 09:40Z 60° 6' N, 1° 16' W Click for more
1145620 CTD/STD cast 2010-07-22 10:04Z 60° 5' N, 1° 17' W Click for more
1145632 CTD/STD cast 2010-07-22 10:27Z 60° 3' N, 1° 18' W Click for more
1145644 CTD/STD cast 2010-07-22 12:46Z 60° 13' N, 1° 18' W Click for more
1145656 CTD/STD cast 2010-07-22 13:01Z 60° 13' N, 1° 19' W Click for more
1145668 CTD/STD cast 2010-07-22 13:18Z 60° 12' N, 1° 19' W Click for more
1145681 CTD/STD cast 2010-07-22 14:16Z 60° 9' N, 1° 24' W Click for more
1145693 CTD/STD cast 2010-07-22 15:16Z 60° 11' N, 1° 33' W Click for more
1145700 CTD/STD cast 2010-07-22 16:19Z 60° 12' N, 1° 31' W Click for more
1145712 CTD/STD cast 2010-07-22 16:47Z 60° 12' N, 1° 34' W Click for more
1145724 CTD/STD cast 2010-07-23 09:41Z 60° 22' N, 1° 22' W Click for more
1145736 CTD/STD cast 2010-07-23 11:29Z 60° 18' N, 1° 22' W Click for more
1145748 CTD/STD cast 2010-07-23 11:47Z 60° 19' N, 1° 22' W Click for more
1145761 CTD/STD cast 2010-07-23 12:21Z 60° 22' N, 1° 22' W Click for more
1145773 CTD/STD cast 2010-07-23 12:36Z 60° 22' N, 1° 22' W Click for more
1145785 CTD/STD cast 2010-07-23 12:49Z 60° 22' N, 1° 22' W Click for more
1145797 CTD/STD cast 2010-07-23 13:03Z 60° 22' N, 1° 22' W Click for more
1145804 CTD/STD cast 2010-07-23 13:16Z 60° 22' N, 1° 21' W Click for more
1145816 CTD/STD cast 2010-07-23 13:29Z 60° 23' N, 1° 21' W Click for more
1145828 CTD/STD cast 2010-07-23 13:41Z 60° 23' N, 1° 21' W Click for more
1145841 CTD/STD cast 2010-07-23 14:23Z 60° 22' N, 1° 18' W Click for more
1145853 CTD/STD cast 2010-07-23 14:37Z 60° 21' N, 1° 19' W Click for more
1145865 CTD/STD cast 2010-07-23 14:53Z 60° 21' N, 1° 19' W Click for more
1145877 CTD/STD cast 2010-07-23 15:19Z 60° 22' N, 1° 22' W Click for more
1145889 CTD/STD cast 2010-07-23 15:34Z 60° 22' N, 1° 21' W Click for more
1145890 CTD/STD cast 2010-07-23 16:24Z 60° 21' N, 1° 30' W Click for more
1145908 CTD/STD cast 2010-07-24 07:28Z 60° 30' N, 1° 26' W Click for more
1145921 CTD/STD cast 2010-07-24 07:49Z 60° 31' N, 1° 28' W Click for more
1145933 CTD/STD cast 2010-07-24 08:21Z 60° 32' N, 1° 30' W Click for more
1145945 CTD/STD cast 2010-07-24 11:43Z 60° 38' N, 1° 1' W Click for more
1145957 CTD/STD cast 2010-07-24 11:57Z 60° 39' N, 1° 3' W Click for more
1145969 CTD/STD cast 2010-07-24 12:10Z 60° 39' N, 1° 3' W Click for more
1145970 CTD/STD cast 2010-07-24 12:58Z 60° 36' N, 1° 2' W Click for more
1145982 CTD/STD cast 2010-07-24 13:11Z 60° 36' N, 1° 3' W Click for more
1145994 CTD/STD cast 2010-07-24 13:21Z 60° 36' N, 1° 3' W Click for more
1146008 CTD/STD cast 2010-07-24 18:00Z 60° 28' N, 1° 54' W Click for more
1146021 CTD/STD cast 2010-07-24 18:59Z 60° 26' N, 1° 45' W Click for more
1146033 CTD/STD cast 2010-07-25 07:12Z 60° 24' N, 1° 37' W Click for more
1146045 CTD/STD cast 2010-07-25 07:47Z 60° 22' N, 1° 33' W Click for more
1146057 CTD/STD cast 2010-07-25 08:32Z 60° 21' N, 1° 28' W Click for more
1146069 CTD/STD cast 2010-07-25 09:01Z 60° 20' N, 1° 25' W Click for more
1146070 CTD/STD cast 2010-07-25 09:39Z 60° 22' N, 1° 22' W Click for more
1146082 CTD/STD cast 2010-07-25 09:51Z 60° 22' N, 1° 22' W Click for more
1146094 CTD/STD cast 2010-07-25 10:02Z 60° 22' N, 1° 22' W Click for more
1146101 CTD/STD cast 2010-07-25 10:16Z 60° 22' N, 1° 22' W Click for more
1146113 CTD/STD cast 2010-07-25 10:27Z 60° 22' N, 1° 21' W Click for more
1146125 CTD/STD cast 2010-07-25 11:12Z 60° 23' N, 1° 21' W Click for more
1146137 CTD/STD cast 2010-07-25 11:24Z 60° 23' N, 1° 21' W Click for more
1146149 CTD/STD cast 2010-07-25 12:48Z 60° 22' N, 1° 18' W Click for more
1146150 CTD/STD cast 2010-07-25 13:00Z 60° 21' N, 1° 19' W Click for more
1146162 CTD/STD cast 2010-07-25 13:12Z 60° 21' N, 1° 19' W Click for more
1146174 CTD/STD cast 2010-07-25 13:42Z 60° 19' N, 1° 22' W Click for more
1146186 CTD/STD cast 2010-07-25 13:59Z 60° 18' N, 1° 22' W Click for more
1146198 CTD/STD cast 2010-07-25 14:15Z 60° 17' N, 1° 22' W Click for more
1146205 CTD/STD cast 2010-07-25 18:26Z 60° 12' N, 1° 31' W Click for more

Project Database

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

References

Track Charts

Track Chart

Reports

Cruise Report