35 returned results for 'nephrops'
Survey: 1318A MRV Alba na Mara Duration: 25th August – 10th September 2018 Another busy week of TV deployments aboard Alba na Mara for the Nephrops Underwater TV (UWTV) Survey. This weeks efforts were concentrated in the Firth of Forth where we managed a total of 56 TV stations and two fishing operations. Poor visibility…
14th September 2018
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….
4th September 2018
At the beginning of January, we blogged about the research adventures of the Alba na Mara as she went off in search of nephrops. The Scientist in Charge of that survey got back in touch with us to let us know how they’d got on: The west coast TV survey abroad Alba na Mara spent…
19th January 2018
Duration: 6 – 22 January 2018 Gear Large TV drop frame TV sledge 1 x 600m umbilical towing cable 1 x armoured cable Video cameras and associated equipment (plus backup) Four lasers and 60cm bracket for the drop frame 1 x BT201 prawn trawl (plus minimal spares) Day grab and table Prawn sorting table Go…
5th January 2018
Report of Fishing Industry Science Alliance (FISA) Project: Effects of Codend Mesh Size and Twine Number on Nephrops Selectivity
Experimental fishing trials carried out on the West Coast have shown that the selectivity of Nephrops improves as the mesh size increases from 80 to 100 and to 120 mm. Similarly, more juvenile whiting and haddock also escape as the mesh size increases. The results provide more information on the selectivity of Nephrops in towed fishing…
18th March 2015
It’s been over a week since we left Aberdeen on a grey, foggy day. Normally, at this time of year, these conditions would not be warmly welcomed. However a) we sailed from Aberdeen so didn’t expect much better, and b) these features meant there would be very little wind, which is ideal for the annual…
17th June 2014
The MRV Scotia began her annual North Sea and West coast Nephrops Television Survey last week. The main areas in which the survey will take place are shown in the figure below. A combination of two approaches will be used to derive the survey positions. The majority of stations will be generated by employing the…
13th June 2014
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…
6th September 2018
2018 is both the Year of the Engineer and the Year of the Young Person and this month we have another blog about one of our many colleagues who inspire the next generation with their Outreach work. Meet Lynda Blackadder, an aspiring ballet dance but currently a Fisheries Data Analyst and Modeller in the Coastal and…
19th July 2018
The second week on the Nephrops TV survey on Scotia was considerably less eventful than the first – thankfully! The work progressed well having travelled through the North Minch recovering and then deploying another COMPASS cetacean mooring at the Shiants, and then working down past Uist and Barra, replacing a third COMPASS mooring en route….
22nd June 2018