Marine
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What’s at our Disposal? The latest from the research vessel Alba na mara
20th June 2018 by Marine Directorate Communications
Survey: 0918A Duration: 18 June – 1 July 2018 Sampling Gear: TV drop frame, TV winch and cable, 2 x day grabs and RoxAnn. Objectives To undertake grab, underwater television (UTV) and RoxAnn surveys of sea disposal sites and assess the condition of the seabed, identify the predominant benthic epifauna species, and the distribution of…
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Sunbeam Surveys going Swimmingly
21st May 2018 by Marine Directorate Communications
Scientists from Marine Scotland Science (MSS) have recently been operating on Fraserburgh pelagic trawler Sunbeam (FR 487) to survey salmon smolts at various points on the Scottish east coast. Operating in the Moray Firth, Firths of Forth and Tay, MSS used a specially designed net for sampling very close to the surface. The net incorporates…
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Salmon Smolt Surveying on the Sunbeam
11th May 2018 by Marine Directorate Communications
Survey: 0718H – MFV Sunbeam FR487 Duration: 04-16 May 2018 Scientific gear: Smolt trawl, Thyboron type 15vf pelagic trawl doors (6m2), Dyneema sweep rig and Fenders (dia 300mm with 215kg buoyancy) attached 4 per side of the trawl. Video frame/box incorporating pit tag detector. Self-contained underwater camera systems. Objectives: To undertake smolt trawl surveys in…
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Recover, Download, Re-deploy, Repeat
4th May 2018 by Marine Directorate Communications
Survey: 0618S – MRV Scotia Duration: 2-12 May 2018 Gear: Sea-Bird CTDs, ADCPs and current meter instrumentation, water filtering equipment, mooring equipment, chemistry sampling and analysis equipment. Objectives: Perform hydrographic sampling along the AlterEco monitoring section in the northern North Sea, which will be sampled on all MSS oceanographic surveys in 2018. Perform hydrographic sampling…
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MRV Scotia Survey 1616S Programme
22nd November 2016 by Marine Directorate Communications
Duration: 5-14 November 2016 Fishing Gear: PT160 pelagic trawl; BT237 new Jackson high standing demersal trawl fully rigged with 350mm rockhopper ground gear and 200mm floats; 1 Set Thyboron ‘flapper’ trawl doors; and 1 set GOV polyvalent trawl doors. Objectives: To establish a fishing protocol to fish the PT160 trawl close to the surface and…
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MRV Alba na Mara: Survey 2016A Programme
20th October 2016 by Marine Directorate Communications
Duration: 2 – 13 November 2016 Gear: Prawn trawl BT 201; Deep Vision Camera and lights (supplied by IMRB); Net mounted camera system; Turbidity meter; Scanmar instrumentation; and 600mm Square Mesh Panel (SMP). Objectives: Primary: To obtain Deep Vision footage from a demersal trawl on different ground types and turbidities: typical nephrops grounds (mud), clearer…
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How do seals interact with shipping vessels?
17th October 2016 by Marine Scotland Communications
As shipping activity continues to increase around the world, understanding the way that marine mammals interact with vessels is of particular importance. Such concerns generally relate to potential harmful effects of increased shipping noise on marine mammals and the potential for physical injury due to collisions. This is a particular issue for harbour seals (Phoca…