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Displaying items by tag: Marine Institute

#USambassador- The newly appointed US Ambassador to Ireland, Kevin O'Malley met with Dr Peter Heffernan, CEO of the Marine Institute last week at the headquarters of the institute in Oranmore, Co. Galway.

Dr Heffernan highlighted the strong marine transatlantic relationship Ireland has with the USA.

Particular reference was given to the Galway Statement on Atlantic Cooperation that was signed in Oranmore back in 2013 by the USA, Canada and the EU.

The Galway Statement highlighted the effort to align our ocean observation efforts to improve ocean health, stewardship and to promote the sustainable management of its resources.

 

Published in Marine Science

#MarineScience - As part of the Galway Science & Technology Festival 2014, Transition Year students are invited to visit the Marine Institute in Oranmore, Co Galway during a special open day on Thursday 20 November.


TY students will be given a brief introduction to the Marine Institute in its auditorium with a talk about marine science in Ireland.


They will then be invited to meet the Marine Institute's scientists and see their work through a series of exhibitions – including marine environment, fisheries, seafood safety, seabed mapping, research vessel operations and oceanography – as well as getting information and advice on marine careers from the institute's HR team.

These visits will last for about 90 minutes and can be booked in any of three time slots, from 10am till 11.30am, 11.30am till 1pm and 1.30pm till 3pm.

Places are limited and will be booked on a first come, first served basis. Schools are responsible for organising transport. To book a place for your TY students email [email protected].

Published in Marine Science

#MarineScience - The first underwater TV (UWTV) survey of the Bay of Biscay Nephrops grounds was carried out on the RV Celtic Voyager from 20-29 September.

This survey involved collaboration between the fishing industry and IFREMER, the French equivalent of the Marine Institute. The Celtic Voyager was chartered for this survey by the French fishing industry (CNPMEM).

The team of French scientists from Lorient were trained in the UWTV survey methodology by Jennifer Doyle, an expert from the Marine Institute. A fishing industry observer also participated in the survey.

This was the furthest south that the Irish Celtic Voyager research vessel has been to at 45°55′N 2°22′W.


The Bay of Biscay Nephrops grounds, known locally as 'la Grande Vasière', have an area of approximately 11,600 sqkm and support landings of Neprophs (better known as Dublin Bay prawns or langoustines) of around 4,000 tonnes annually.

During the 10-day survey, 160 UWTV stations were successfully completed with an average depth of 100 metres. At each station a sled-mounted camera system is towed at 1 knot. This allows for the detailed examination of the sea bed. The Nephrops burrows on the video footage collected are identified and counted by trained and experienced scientists.

Weather conditions throughout were perfect for TV operations with light winds, little or no swell and sea surface temperature around 20 degrees C. The visibility at the seabed was also excellent. The results from this survey will be analysed by IFREMER scientists to determine stock abundance.

The Marine Institute have been developing UWTV survey methods and technology since 2002. Since then, survey coverage has been expanded: in 2014 the main Nephrops stocks fished in Irish waters are have all been fully surveyed – Aran Grounds, Porcupine Bank, Western Irish Sea, Eastern Irish Sea, South Coast, Smalls, Labadie, Jones and Cockburn Banks.

These UWTV surveys form the cornerstone of the ICES assessments and management advice. The results of the TV surveys directly form the basis of the catch options.

All UWTV Marine Institute surveys reports are available online in the Marine Institute's open access repository.

Published in Marine Science

#MarineScience - The recent publication of the SEAS-ERA Legacy Report brings to a successful conclusion the four-year work programme of the SEAS-ERA Network, a consortium of 21 European marine research funding organisations (RFOs) from 18 member and associated member states.

Key SEAS-ERA deliverables included the preparation of a vision and the identification of priority research issues to be addressed in each of the three sea basins studied: the Atlantic, the Mediterranean and the Black Sea.

The Atlantic Sea Basin Working Group, led by Ireland's Marine Institute and the European Marine Board, included partners from 10 of the 11 European Atlantic seaboard countries (excluding Denmark) stretching from Norway andIceland in the north to Spain and Portugal in the south.

Key deliverables of this group included a draft Marine Research Plan for the European Atlantic Sea Basin discussion document in October 2011; a summary report on Marine Research Infrastructures in the Atlantic Region in October 2012); and Towards a Strategic Research Agenda/Marine Research Plan for the European Atlantic Sea Basin in November 2013.

“The SEAS-ERA Project has made a significant contribution to identifying agreed marine research priorities to be addressed in the Atlantic Sea Basin," said Geoffrey O’Sullivan of the Marine Institute. "This work has fed into the EU Atlantic Strategy (2011) and the Regional Atlantic Fora Workshops (2012-2013)  which in turn informed the EU Atlantic Action Plan (2014-2020).

"The priority research topics identified in the EU Atlantic Action Plan are also consistent with national marine policy (Harnessing Our Ocean Wealth) and topics identified for transatlantic EU-USA-Canada Marine Research Co-operation as defined in 2013 in the Galway Statement on Atlantic Ocean Co-operation.

"These priority topics provide an agenda for co-operative EU (HORIZON 2020, INTERREG-V, etc) and member state marine research funding programmes over the period 2014 to 2020”.

For further information on the SEAS-ERA project and to download SEAS-ERA reports visit www.seas-era.eu.

Published in Marine Science

#marineinst – In the six years between 2007-2013, 111 Irish research groups (including SMEs) have participated in 210 competitive EU-funded marine projects; winning over €70 million in grant-aid.

"These figures", said Marine Institute, Chief Executive, Dr Peter Heffernan, "are even more impressive when one realises that the drawdown by the Irish marine research community (€48 million) from the prestigious Framework 7 Programme (2007-2013) represents a very significant proportion of the national FP7 drawdown (€600 million) across all sectors and that Irish participation in EU funded marine projects (e.g. FP7, INTERREG-IV, etc.) supports over 220 marine science based positions".

The recently published New Connections II (2014), along with its predecessor New Connections (2011), illustrate the success of the Irish marine research community in competitive EU-funded programmes over the periods 2007-2010 and 2011-2013 respectively.

Together, they represent a directory of Irish participation in cooperative EU funded research, development and innovation projects, describing the research undertaken, identifying those innovative Irish marine researchers, from the public and private sectors, who work at the frontiers of marine knowledge and fly the flag for Ireland as an island of research and innovation and a gateway to the North Atlantic.

Irish marine policy, Harnessing Our Ocean Wealth (2012), is now well aligned with EU Maritime Policy (e.g. EU Strategy for the Atlantic (2011) and the EU Atlantic Action Plan (2014-2020) and the implementation of EU Maritime Policy, including research, will be supported by EU competitive funding programmes; including Horizon 2020, INTERREG-V, LIFE and EMFF. "This", said Dr Heffernan, "represents a great opportunity for Ireland".

New Connections II (2014): A Review of Irish participation in EU Marine Research Projects 2011-2013.pdf is available to download from the Marine Institute website: http://hdl.handle.net/10793/980

Published in Marine Science
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#MarineScience - The Strategic Marine Alliance for Research and Training (SMART) and the Marine Institute will host a one-day SMARTSkills 2014 workshop on Wednesday 27 August in Oranmore, Galway.

This workshop is aimed at preparing early-stage researchers in developing successful proposals in order to secure shiptime in 2015 on the national research vessel RV Celtic Voyager.

The 2015 competitive shiptime call will make available 30 days on board the RV Celtic Voyager in mid-summer 2015 for graduate, postgraduate and postdoctoral led surveys.

This presents an opportunity for emerging marine scientists to design, plan, secure funding and lead a research survey that will contribute data to current research programmes as well as further developing the skills, knowledge and expertise required for a career in ocean research.

The workshop will specifically focus on the following areas:

  • Upcoming 2015 shiptime call and online application procedure
  • Available infrastructure, equipment and instrumentation
  • Developing successful shiptime proposals and tips for success
  • Planning and designing a research survey at sea
  • Supports for gaining offshore experience and skills
  • Break-out sessions and networking for multidisciplinary collaborations

SMARTSkills 2014 will take the form of a colloquium for presentations and networking. Participants will have the opportunity to introduce themselves and their research interests through flash presentations (two minutes, one slide) to facilitate networking.

Focused break-out sessions will stimulate discussions amongst peers and meld these goals into potential collaborative multidisciplinary surveys or complementary shiptime proposals based on disciplines or study areas.

And a ‘proposal surgery’ will allow expert scientists to analyse and advise on preliminary shiptime proposals and input on survey plans.

Registration for this workshop is free and open to all marine-related graduate, postgraduate and postdoctoral students from across the island of Ireland. Registration forms should be submitted no later than Thursday 21 August.

A draft workshop schedule is available, as are practical logistical instructions on travelling to the Marine Institute and participating in the workshop.

For further details contact the SMART team at [email protected].

Published in Marine Science

#marinescience – Twenty-two 3rd level students highlighted the value of the Marine Institute bursary programme at the annual Bursar Seminar day recently (24th July) where they show cased their skills and experience gained at the Institute.
The Marine Institute Bursary programme this year provided work experience for students from seven different third level Institutes and universities across Ireland, in a range of areas including: fish and shellfish assessments and surveys, corporate communications, sampling salmon and commercial fisheries in ports, assessments of maritime economics and oceanographic technology development.
Speaking about the value of the Marine Institute Bursary Programme, Dr Peter Heffernan, CEO of the Marine Institute, said "this year the students have clearly demonstrated their understanding and skills developed over the summer and am confident that this group of marine scientists will continue to ensure Ireland retains its high reputation in developing a strong marine sector.
It is encouraging to also see the students understand the value of engaging and promoting their work and the marine through story-telling and the use of imagery when giving presentations. Developing these skills will help foster a deeper understanding of the value of the marine."
Bursary students came from the following third level institutes: NUI Galway, Dublin City University, Dundalk Institute of Technology, University College Cork, Sligo Institute of Technology, Institute of Technology Tralee, Galway-Mayo Institute of Technology.

Published in Marine Science
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#marinescience – A team of thirteen marine scientists representing eight nationalities led by Dr Aggeliki Georgiopoulou from University College Dublin (School of Geological Sciences) and Dr Veerle Huvenne from the National Oceanography Centre, UK (Marine Geoscience), recently completed a two week (15th – 26 July) expedition on the RV Celtic Explorer, where they made new discoveries relating to the geology and biological habitats of the south-eastern slope of Rockall Bank.

In the North Atlantic, 270 nautical miles (520 km) away from the Irish coast, the team used the remotely operated vehicle ROV Holland I and the Marine Institute's new six metre gravity corer to gain an unprecedented look at landslide scarps of the Rockall Bank Slide Complex, as well as determine the connection between the biology, terrain characteristics and the geology of the area.

The creation of this series of deep-sea escarpments, related to the Rockall Bank Slide Complex, is believed to have taken place after the last ice age, around 15,000 years ago. "During the expedition we discovered that the scarps in this area are actually very different from one another both geologically and biologically, which we hadn't anticipated as they are in such close proximity to one another," says Dr Aggeliki Georgiopoulou.

With fifty rock samples and over twenty gravity cores retrieved, the team hope to be able to explain this diversity. "We now need to further review the samples and data to help answer questions such as: do these differences in the terrain mean that this wasn't one single landslide? Could these escarpments have formed in different episodes and that's why they look so different? This is the first time we took such a close look at a submarine landslide so it will take us some time to analyse the video and relate what we see to what we know – this is completely new information for us. The video footage has also revealed that seafloor pinnacles evident on the Irish National Seabed Survey map are in fact volcanic edifices, so far not documented or included in the geological maps of the Irish offshore," explained Dr Georgiopoulou.

The importance of this research lies in the fact that it helps scientists compare and understand the geologic behaviour of sediments and rock on slopes under the sea and hence establish a better understanding of the stability of our continental slope.

"The use of the new gravity corer provided scientists with an opportunity to retrieve three metre core sediments from areas under the seabed that haven't been reached before. Also capturing footage and taking samples using the Holland I gave us an unprecedented look at the terrain. It was as if we were in the field itself, walking around and selecting exactly the samples we needed, instead of taking a blind hit in 1000 m water depth. Now we know exactly where each of our rock samples, short cores and biological samples came from," said Dr Veerle Huvenne.

"The faulting or fracturing of the earth's surface under the sea is not as rare as people might think, but because it is not visible it is often not considered. The research of the scarps in this area will provide us with key information on the possibility of future land-slides in this region. As this particular slope is facing Ireland, if there were a new landslide to occur, we need to estimate if it would impact the Irish west coast," said Dr Georgiopoulou.

A second aim of the expedition was to collect material that will contribute to the mapping of Ireland's marine habitats, which is important for marine spatial planning, particularly in the context of the increasing use of deep-sea resources.

"Habitat mapping efforts so far have been unable to accurately represent areas of steep and near-vertical slopes, due to the limitations of the traditional techniques used. Traditionally, instruments only visualise and sample material straight down, directly below the ship, so vertical habitats are overlooked even though recent studies are showing they can be very rich," explained Dr Veerle Huvenne.

Using the ROV Holland I the team of scientists retrieved nearly 50 hours of seabed video footage and up to 60 biological samples for taxonomic identification and DNA analysis. "We also used a portable multi-beam echo-sounder, but deployed it in a totally novel configuration, that I have only tested twice before on the UK ROV Isis. Normally a multi-beam system looks downward under a research vessel and sweeps the seafloor in stripes that are collated to make a seafloor map. We however positioned the multi-beam on the front of the ROV Holland I, looking forward and sweeping the vertical cliffs, creating essentially maps of walls," Dr Huvenne further said.

Aodhán FitzGerald, the Marine Institute Research Vessel Program Coordinator thanked the ROV engineers and pilots and vessel crew and technicians for their successful configuration and deployment of the ROV, corer and other equipment, which enabled optimal sample and data acquisition.

Dr Peter Heffernan, CEO of the Marine Institute congratulated the team of scientists, highlighting the importance of using innovative new methodology and technology during the expedition saying, "this expedition is a further example of the importance of cooperation between universities, institutes and countries in researching our ocean and increasing our knowledge of its dynamic systems."

Activities during the expedition are documented on the Marine Institute blog: scientistsatsea.blogspot.ie

This research survey CE14011 SORBEH is supported by the Marine Institute, and is funded under the Marine Research Sub-Programme by the Irish Government with a contribution from the ERC CODEMAP project.

Published in Marine Science
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#fish – Deep sea fish remove and store more than one million tonnes of CO2 from UK and Irish surface waters every year, according to a new study completed by researchers from the Marine Institute and the University of Southampton, UK.

It has been commonly thought that the ecosystem of deep water fish such as orange roughy, grenadiers and smoothheads depend on particles that fall from the surface waters for their food source. These bottom living deep water fishes never come to the surface and the carbon in their bodies therefore stays at the seafloor.

The team of researchers from the University of Southampton and the Marine Institute collected samples of fish on the continental slope west of Ireland, at water depths ranging from 500 to 1800m, during the deepwater research surveys on the Marine Institute's research vessel RV Celtic Explorer.

Using novel biochemical tracers to piece together the diets of deep-water fish revealed their role in transferring carbon to the ocean depths. "It was previously thought that these deepwater fish depended on "marine snow", organic particles falling from the surface, for their energy. We now however know that a huge volume of animals make daily vertical migrations from the mid-slope depths to feed at the surface during the night. The animals conducting this migration, then transport nutrients from the surface back to the deep," explained Graham Johnston, Marine Institute.

The researchers measured forms, or isotopes, of carbon and nitrogen, in the muscles of fish caught. Small differences found in the mass of these isotopes mean that they are processed at slightly different speeds in the body of the fish, leading to patterns which can show who eats who in the slope ecosystem. By measuring the isotopes in all of the most common species, the researchers were able to estimate how much carbon is captured and stored by these deep water fish. The marine scientists found that more than half of all the fishes living on the seafloor get their energy from animals that otherwise go back to the surface, and not from settling particles, as originally thought.

These bottom-living fishes therefore become a carbon capture and storage facility. Global peaks in abundance and biomass of animals at mid slope depths occur because this is the depth range where the vertically migrating animals are most easily captured by fishes that live at or near the seafloor.

Fish living in deep waters on the continental slope therefore play an important role carrying carbon from the surface to the seafloor. "This natural carbon capture and storage scheme could store carbon equivalent to £10 million per year in carbon credits," said lead author, Dr Clive Trueman from the University of Southampton.

"As fishing, energy extraction and mining extend into deeper waters, these unfamiliar and seldom seen fish in fact provide a valuable service to all of us. Recognising and valuing these ecosystems is important when decisions are made in relation to exploiting deep water habitats for food, energy or other mineral resources."

Dr Peter Heffernan, CEO of the Marine Institute congratulated the teams involved in this research highlighting the importance of such collaborations of research in Irish and UK waters. "Through this research, both the University of Southamption and the Marine Institute continue to promote the sustainable development of our oceans resource, while maintaining a healthy ecosystem".

The study, Trophic interactions of fish communities at midwater depths enhance long-term carbon storage and benthic production on continental slopes, by C. N. Trueman, G. Johnston, B. O'Hea, and K. M. MacKenzie (2014) is published in the journal Proceedings of the Royal Society B, and was funded by the University of Southampton and the Marine Institute.

Published in Marine Science

#multibeam – A new multibeam sonar system fitted to the Marine Institute's Research Vessel Celtic Voyager will allow a new level of detail of seabed features to be captured during important mapping surveys around our coast.

It will greatly increase the capability of the vessel to acquire seabed bathymetry data as part of the INFOMAR seabed mapping program and other projects.

See how the new sonar operates in the promo vid below.

The new EM2040 system will be the primary mapping tool during upcoming INFOMAR survey operations offshore County Galway, Clare, and West Cork, extending the Irish seabed coverage around our coast.

This seabed mapping activity will support ocean energy development and fisheries management, and provide improved navigation for safe shipping and transport.

It was successfully installed onboard the RV Celtic Voyager during a recent dry docking in Killybegs, Co. Donegal.

The EM2040 system which was purchased from Kongsberg Maritime was installed on the vessel at the Department of Marine shipyard in Killybegs by P&O Maritime with the assistance of Mooney Boats of Killybegs.

This system replaces an older system which has been in use since 2000.

Published in Marine Science
Page 40 of 48

Aquaculture Information

Aquaculture is the farming of animals in the water and has been practised for centuries, with the monks farming fish in the middle ages. More recently the technology has progressed and the aquaculture sector is now producing in the region of 50 thousand tonnes annually and provides a valuable food product as well as much needed employment in many rural areas of Ireland.

A typical fish farm involves keeping fish in pens in the water column, caring for them and supplying them with food so they grow to market size. Or for shellfish, containing them in a specialised unit and allowing them to feed on natural plants and materials in the water column until they reach harvestable size. While farming fish has a lower carbon and water footprint to those of land animals, and a very efficient food fed to weight gain ratio compared to beef, pork or chicken, farming does require protein food sources and produces organic waste which is released into the surrounding waters. Finding sustainable food sources, and reducing the environmental impacts are key challenges facing the sector as it continues to grow.

Salmon is the most popular fish bought by Irish families. In Ireland, most of our salmon is farmed, and along with mussels and oysters, are the main farmed species in the country.

Aquaculture in Ireland

  • Fish and shellfish are farmed in 14 Irish coastal counties.
  • Irish SMEs and families grow salmon, oysters, mussels and other seafood
  • The sector is worth €150m at the farm gate – 80% in export earnings.
  • The industry sustains 1,833 direct jobs in remote rural areas – 80% in the west of Ireland
  • Every full-time job in aquaculture creates 2.27 other jobs locally (Teagasc 2015)
  • Ireland’s marine farms occupy 0.0004% of Ireland’s 17,500Km2 inshore area.
  • 83% of people in coastal areas support the development of fish farming
  • Aquaculture is a strong, sustainable and popular strategic asset for development and job creation (Foodwise 2025, National Strategic Plan, Seafood
  • Operational Programme 2020, FAO, European Commission, European Investment Bank, Harvesting Our Ocean Wealth, Silicon Republic, CEDRA)
    Ireland has led the world in organically certified farmed fish for over 30 years
  • Fish farm workers include people who have spent over two decades in the business to school-leavers intent on becoming third-generation farmers on their family sites.

Irish Aquaculture FAQs

Aquaculture, also known as aquafarming, is the farming of aquatic organisms such as fish, crustaceans, molluscs and aquatic plants, and involves cultivating freshwater and saltwater populations under controlled conditions- in contrast to commercial fishing, which is the harvesting of wild fish. Mariculture refers to aquaculture practiced in marine environments and in underwater habitats. Particular kinds of aquaculture include fish farming, shrimp farming, oyster farming, mariculture, algaculture (such as seaweed farming), and the cultivation of ornamental fish. Particular methods include aquaponics and integrated multi-trophic aquaculture, both of which integrate fish farming and plant farming.

About 580 aquatic species are currently farmed all over the world, according to the UN Food and Agriculture Organisation (FAO), which says it is "practised by both some of the poorest farmers in developing countries and by multinational companies".

Increasing global demand for protein through seafood is driving increasing demand for aquaculture, particularly given the pressures on certain commercially caught wild stocks of fish. The FAO says that "eating fish is part of the cultural tradition of many people and in terms of health benefits, it has an excellent nutritional profile, and "is a good source of protein, fatty acids, vitamins, minerals and essential micronutrients".

Aquaculture now accounts for 50 per cent of the world's fish consumed for food, and is the fastest-growing good sector.

China provides over 60 per cent of the world's farmed fish. In Europe, Norway and Scotland are leading producers of finfish, principally farmed salmon.

For farmed salmon, the feed conversion ratio, which is the measurement of how much feed it takes to produce the protein, is 1.1, as in one pound of feed producing one pound of protein, compared to rates of between 2.2 and 10 for beef, pork and chicken. However, scientists have also pointed out that certain farmed fish and shrimp requiring higher levels of protein and calories in feed compared to chickens, pigs, and cattle.

Tilapia farming which originated in the Middle East and Africa has now become the most profitable business in most countries. Tilapia has become the second most popular seafood after crab, due to which its farming is flourishing. It has entered the list of best selling species like shrimp and salmon.

There are 278 aquaculture production units in Ireland, according to Bord Iascaigh Mhara (BIM) *, producing 38,000 tonnes of finfish and shellfish in 2019 and with a total value of €172 million

There are currently almost 2,000 people directly employed in Irish aquaculture in the Republic, according to BIM.

BIM figures for 2019 recorded farmed salmon at almost 12,000 tonnes, valued at €110 million; rock oysters reached 10,300 tonnes at a value of €44 million; rope mussels at 10,600 tonnes were valued at €7 million; seabed cultured mussels at 4,600 tonnes were valued at €7 million; "other" finfish reached 600 tonnes, valued at €2 million and "other" shellfish reached 300 tonnes, valued at €2 million

Irish aquaculture products are exported to Europe, US and Asia, with salmon exported to France, Germany, Belgium and the US. Oysters are exported to France, with developing sales to markets in Hong Kong and China. France is Ireland's largest export for mussels, while there have been increased sales in the domestic and British markets.

The value of the Irish farmed finfish sector fell by five per cent in volume and seven per cent in value in 2019, mainly due to a fall on salmon production, but this was partially offset by a seven per cent increased in farmed shellfish to a value of 60 million euro. Delays in issuing State licenses have hampered further growth of the sector, according to industry representatives.

Fish and shellfish farmers must be licensed, and must comply with regulations and inspections conducted by the Sea Fisheries Protection Authority and the Marine Institute. Food labelling is a function of the Food Safety Authority of Ireland. There is a long backlog of license approvals in the finfish sector, while the Department of Agriculture, Food and Marine says it is working to reduce the backlog in the shellfish sector.

The department says it is working through the backlog, but notes that an application for a marine finfish aquaculture licence must be accompanied by either an Environmental Impact Statement (EIS) or an Environmental Impact Assessment Report (EIAR). As of October 2020, over two-thirds of applications on hand had an EIS outstanding, it said.

The EU requires member states to have marine spatial plans by 2021, and Ireland has assigned responsibility to the Department of Housing, Planning and Local Government for the National Marine Planning Framework (NMPF). Legislation has been drawn up to underpin this, and to provide a "one stop shop" for marine planning, ranging from fish farms to offshore energy – as in Marine Planning and Development Management Bill. However, the Department of Agriculture, Food and Marine confirmed last year that it intends to retain responsibility for aquaculture and sea-fisheries related development – meaning fish and shellfish farmers won't be able to avail of the "one stop shop" for marine planning.

Fish and shellfish health is a challenge, with naturally occurring blooms, jellyfish and the risk of disease. There are also issues with a perception that the sector causes environmental problems.

The industry has been on a steep learning curve, particularly in finfish farming, since it was hailed as a new future for Irish coastal communities from the 1970s – with the State's Electricity Supply Board being an early pioneer, and tobacco company Carrolls also becoming involved for a time. Nutrient build up, which occurs when there is a high density of fish in one area, waste production and its impact on depleting oxygen in water, creating algal blooms and "dead zones", and farmers' use of antibiotics to prevent disease have all been concerns, and anglers have also been worried about the impact of escaped farmed salmon on wild fish populations. Sea lice from salmon farmers were also blamed for declines in sea trout and wild salmon in Irish estuaries and rivers.

BIM says over 95% of all salmon farmed in Ireland are certified organic. Organically grown salmon are only fed a diet of sustainable organic feed. They are also raised in more spacious pens than traditional farmed salmon. The need to site locations for fish farms further out to sea, using more robust cages for weather, has been recognised by regulatory agencies. There is a move towards land-based aquaculture in Norway to reduce impact on local ecosystems. The industry says that antibiotic use is declining, and it says that "safe and effective vaccinations have since been developed for farmed fish and are now widely used". Many countries are now adopting a more sustainable approach to removing sea lice from salmon, using feeder fish such as wrasse and lumpsucker fish. Ireland's first lumpsucker hatchery was opened in 2015.

BIM says over 95% of all salmon farmed in Ireland are certified organic. Organically grown salmon are only fed a diet of sustainable organic feed. They are also raised in more spacious pens than traditional farmed salmon. The need to site locations for fish farms further out to sea, using more robust cages for weather, has been recognised by regulatory agencies. There is a move towards land-based aquaculture in Norway to reduce impact on local ecosystems. The industry says that antibiotic use is declining, and it says that "safe and effective vaccinations have since been developed for farmed fish and are now widely used". Many countries are now adopting a more sustainable approach to removing sea lice from salmon, using feeder fish such as wrasse and lumpsucker fish. Ireland's first lumpsucker hatchery was opened in 2015.

Yes, as it is considered to have better potential for controlling environmental impacts, but it is expensive. As of October 2020, the department was handling over 20 land-based aquaculture applications.

The Irish Farmers' Association has represented fish and shellfish farmers for many years, with its chief executive Richie Flynn, who died in 2018, tirelessly championing the sector. His successor, Teresa Morrissey, is an equally forceful advocate, having worked previously in the Marine Institute in providing regulatory advice on fish health matters, scientific research on emerging aquatic diseases and management of the National Reference Laboratory for crustacean diseases.

BIM provides training in the national vocational certificate in aquaculture at its National Fisheries College, Castletownbere, Co Cork. It also trains divers to work in the industry. The Institute of Technology Carlow has also developed a higher diploma in aqua business at its campus in Wexford, in collaboration with BIM and IFA Aquaculture, the representative association for fish and shellfish farming.

© Afloat 2020

At A Glance - Irish Aquaculture

  • Fish and shellfish are farmed in 14 Irish coastal counties
  • Salmon is the most popular fish bought by Irish families. 
  • In Ireland, most of our salmon is farmed, and along with mussels and oysters, are the main farmed species in the country.
  • The industry sustains 1,833 direct jobs in remote rural areas – 80% in the west of Ireland
  • Every full-time job in aquaculture creates 2.27 other jobs locally (Teagasc 2015)
  • Ireland’s marine farms occupy 0.0004% of Ireland’s 17,500Km2 inshore area.
  • 83% of people in coastal areas support the development of fish farming

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