Marine
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Nephrops on the East Coast – An Update
20th August 2019 by Marine Directorate Communications
MRV Alba na Mara Programme Survey 1319A Duration: 8-24 August 2019 The annual Alba na Mara East Coast Nephrops Underwater TV survey returns once again. A very busy week has been spent in the Firth of Forth working under challenging conditions at times, but despite 40kt easterly gales plenty of headway was made with the planned…
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Nephrops Burrowing Complexes
6th June 2019 by Marine Directorate Communications
MRV Scotia Programme Survey: 0819S Duration: 2-24 June 2019 Gear: 2 x Scotia BT175 60mm prawn trawls; 2 x Day grabs and 1 x sieving table; 2 x towed UWTV sledges; 3 x 600m umbilical towing cables and associated TV equipment (including back up); COMPASS work: VEMCO deck box, transponder and charging unit for acoustic release;…
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Meet Mike Watson – Underwater Observation Specialist
28th January 2019 by Marine Directorate Communications
In our series of Science in Government Conference posters we now have Mike Watson – an integral part of the Engineering Group. Mike is involved with the design, development, maintenance and operation of underwater observation systems and tells us how he overcomes some of the more challenging aspects of his job. Further Information:…
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Camera Trials and Nephrops Trawls
16th January 2019 by Marine Directorate Communications
Survey: 0119A Alba na Mara Programme Duration: 05 – 21 January 2019 Objectives: Calibrate the RoxAnn Acoustic Seabed Mapping System. Obtain video footage to estimate Nephrops burrow entrance size. Compare two different methodologies to establish Nephrops burrow abundance using the sledge and drop frame underwater TV (UWTV) systems. Monitor burrow reconstruction following trawl activity. Trial…
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Reality TV at its Best
6th September 2018 by Marine Directorate Communications
Survey: 1318A MRV Alba na Mara Duration: 25th August – 10th September 2018 MRV Alba na Mara left Fraserburgh on Sunday the 26th of August, a day later than planned due to poor weather, to begin survey 1318A – the ‘Annual Nephrops Underwater TV (UWTV) Survey’. The areas to be covered are Moray Firth and…
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How Mature are Nephrops?
4th September 2018 by Marine Directorate Communications
Survey : 1318A MRV Alba na Mara Duration: 25 August – 10 September 2018 Objectives: Obtain estimates of the distribution and abundance of Nephrops burrows in the Firth of Forth and the Moray Firth using underwater cameras. Use the TV footage to record the occurrence of other benthic fauna and evidence of commercial trawling activity….