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Displaying items by tag: NUI Galway

Scientists at NUI Galway warn that a deadly bacteria found in many highly rated sea swimming spots in Ireland is not currently tested for as EU regulations do not require it.

According to The Irish Independent, reseaechers with NUI Galway’s PIER Project found that more than half (57%) of all samples it collected from coastal bathing areas tested positive for Shiga toxigenic Escherichia coli (STEC).

Lake and river bathing areas fared even worse, with 78% of sites samples showing signs of the particularly virulent form of E. coli.

The researchers said all of the sampled sea bathing areas — in Galway, Cork and Fingal — that had STEC present have been rated good to excellent for water quality by EU standards.

“These findings highlight the need to consider revision of current EU bathing water quality monitoring criteria,” the PIER Project’s Professor Dearbháile Morris said.

The Irish Independent has much more on the story HERE.

Published in Coastal Notes
Tagged under

More than 90% of samples taken from Irish rivers show the presence of E. coli, according to a new study from NUI Galway.

And researchers found that the toxic bacteria was also present in bathing waters which pass muster with the EU’s water quality criteria.

Prof Dearbháile Morris and Dr Louise O’Connor at the School of Medicine, NUI Galway, led the study which is due to be presented at this year’s European Congress on Clinical Microbiology and Infectious Diseases.

With European data showing Ireland has had the highest incidence of human infection with Shiga-toxigenic E. coli (STEC) among EU member states for many years — reporting 10 times the EU average in 2017 — the team looked at recreational waters for the presence of the bacteria.

Overall, nearly two thirds of the 75 samples (65%) tested positive for genetic markers of STEC. More than half (56%) of seawater samples were positive, as were three quarters of lake samples.

But just one of 15 river samples tested showed no trace of STEC.

Prof Morris says the high detection rate highlights “the need for further investigation to establish the scale of the problem, not only in Ireland but globally”.

This includes bathing waters in Europe and elsewhere which “are not routinely monitored for the presence of STEC”.

Published in Marine Science
Tagged under

Microplastic ingested by plankton may greatly impair our oceans’ natural carbon-capturing abilities, according to a new study from NUI Galway.

Marine scientists at the university’s Ryan Institute found that microscopic particles of plastic waste in the world’s oceans are interfering with the food chain that cycles CO2 from the surface to the floor, as The Irish Times reports.

The cycle involves the absorption of CO2 from the atmosphere by algae on the ocean surface via photosynthesis. This algae is a food source for zooplankton such as salps, whose faecal matter sinks to the ocean floor.

As much as half of all CO2 produced by humans over the last 200 years has been captured at the bottom of the world’s oceans in this manner, the scientists say.

However, the team have identified that when salps ingest algae along with microplastic particles, their excretions do not sink to the bottom as fast, and may be broken down closer to the surface to release more of their trapped CO2.

“It is very important to point out our study was carried out in a laboratory,” said Dr Tom Doyle of UCC, a partner in the research.

“We now need to go out into the field to further test our hypothesis by quantifying the abundance of microplastics found in salps and their faecal pellets in different areas of our oceans.”

The Irish Times has more on the story HERE.

Published in Marine Science

#NewsUpdate - The Defence Forces Review 2018, in association with the School of Political Science and Sociology will be held in NUI Galway next week, on Thursday 22 November.

The event is also been held with the Irish Centre for Human Rights, at the National University of Galway. The Review entilted Peacekeeping & Peacemaking Interventions, is open to the public and free of charge to attend (registration at 9pm) for event starting at 10am in the college's Aula Maxima. 

2018 represents the 60th Anniversary of when in 1958 Irish troops were first deployed on a UN mission since the foundation of the State as Military Observers (UNMOs) in Lebanon. It is also the 40th Anniversary of an Irish Infantry Battalion being deployed to UNIFIL in South Lebanon, where the Defence Forces maintains a significant presence.

It is therefore fitting that this years edition of the DF Review should examine a key debate for our times, namely the evolution, development and indeed relevance of Peacekeeping and Peacemaking Interventions; a debate never more focused in view of the continuing catastrophic conflict in Syria and the ripple effects of same including the ongoing refugee crisis.

For further reading on the Review (incl. previous years to download) in addition for the event's full programme click the (pdf) to include list of speakers.

Published in News Update

#MarineScience - Researchers at Trinity College Dublin have identified ‘super healing’ capabilities in limpets, as Trinity News reports.

The small molluscs, which can be found in coastal areas all around the world, were studied for a paper in the Journal of the Royal Society Interface.

Trinity scientists found that the limpets they studied were able to sense minor damage to their shells from weathering or predator attacks, and repair them much in the way mammals heal broken bones.

Meanwhile, sea sponges recently discovered in Ireland’s deep ocean territory could hold special medicinal properties, according to The Irish Times.

Samples taken during the recent Marine Institute expedition are being tested for their effectiveness in treating cancer, Parkinson’s disease, Huntington’s disease, epilepsy and other conditions.

The relevant chemicals are produced by the sponges as part of their defences against competing marine organisms, and NUI Galway’s Dr Louise Alcock hopes to see positive results within the next year.

Published in Marine Science

#MarineScience - This Friday 16 February is the deadline for applications to the Hardiman PhD Scholarships — and if beaches and coastal research are your passion, NUI Galway lecturer Eugene Farrell wants you to get in touch.

High achievers with an appetite for research and creativity are urged to submit their interest in the funding call which can provide a stipend of €16,000 per annum plus fees for four years.

Details on eligibility and how to apply are available from the NUI Galway website HERE.

Published in Marine Science

#MarineScience - NUI Galway will host a public seminar examining ocean acidification next Wednesday 16 September.

Ocean acidification arises as a result of the ongoing decrease in the pH of the Earth’s oceans, caused by the uptake of carbon dioxide from the atmosphere.

One of the world-leading authorities on ocean acidification, Dr Richard Feely of the National Oceanic and Atmospheric Administration (NOAA) Pacific Marine Environmental Laboratory in Seattle will discuss the present and future implications of increased carbon dioxide levels on the health of our ocean ecosystems and related ocean-based economies.

The lecture will take place at 7.30pm in the Aula Maxima at NUI Galway and is free to the public. Advance registration is advised as the number of places is limited. To register click HERE.

Published in Marine Science

#deepsea – An international research team, led by scientists from NUI Galway, is currently exploring the Whittard Canyon deep-sea submarine canyon system in the North East Atlantic onboard the Marine Institute's RV Celtic Explorer.

Researchers from Ireland, the UK, the USA and Germany are using the Institute's ROV Holland I to study the diversity of deep-water animals and relate this to geology and ocean currents.

The Whittard Canyon system is at the continental margin approximately 250 miles SW of Cork, covers an area of 2000 square miles, and is home to vulnerable marine ecosystems of cold-water corals, deep-water oysters and file clams. But new research is also revealing a remarkable diversity and abundance of rare black corals, which are protected under international legislation.

"The extreme shape of submarine canyons seems to affect the water flow within them in such a way as to deliver nutrient rich waters to particular parts of the canyon system. This allows diverse ecosystems to flourish. Our research is attempting to understand these processes so that we can predict where the most vulnerable ecosystems are likely to occur and therefore ensure the environment is protected," explained Dr Martin White of NUI Galway's Ryan Institute, and the expedition's chief scientist.

According to Dr Louise Allcock, also of NUI Galway's Ryan Institute, "Black corals are particularly vulnerable to any sort of impact. They grow extremely slowly and dating studies have shown that some species live for thousands of years."

The Whittard Canyon system is huge, with meandering branches extending over an area of more than 80 by 20 miles. Mapping the system, much of which is in depths below 1500m, to detect vulnerable species is difficult. Therefore the team hopes that the new data will reveal the factors that determine which species occur where.

ROV Holland I provides a way of sampling deep-sea animals without impacting the ecosystem. The team is also providing deep-sea sponge samples to scientists searching for novel pharmaceutical compounds. If the chemists find interesting compounds such as antibacterial and other pharmaceutical properties in the sponges, they will aim to work out how to synthesize them in the laboratory. This is the first step in the production of new drugs.

The scientists are blogging about their experiences and discoveries aboard RV Celtic Explorer throughout the survey (June 6th – 21st) on the blog scientistsatsea.blogspot.ie and on twitter via the hashtag #ce14009

The research survey is carried out under the Sea Change strategy with the support of the Marine Institute, funded under the Marine Research Sub-Programme by the Irish Government.

Published in Marine Science

#boatofthe year – The NUI Galway campaign sailing Martin Breen's Galway Reflex 38 yacht has been named ICRA's Boat of the Year. The prize was presented in Kilkenny this afternoon and applauded by a wide cross section of delegates at the one day ICRA conference including leading sail makers, race organisers, Olympic race officer Jack Roy and Volvo Ocean Race (VOR) champion Damian Foxall.

The NUI campaign was picked ahead of six other boats shortlisted for the prize.

NUI Galway campaign manager Cathal Clarke said the boat's aim in 2012 was to inspire other sailors from the West Coast to undertake similar projects and for the next generation of Volvo Ocean Race sailors to get out there and get sailing.

The ICRA Judges said the student based campaign embodied the spirit of ICRA with a campaign that featured competition in many venues around the country.

Following an overall win in the 2011 Dun Laoghaire to Dingle Race as 'Galway Harbour' Martin Breen's Reflex 38 was prepared for the 2012 Round Ireland by students of NUIG and raced as 'NUIGALWAY'. The students won Class 2 and were the first Irish fixed keel boat, finishing sixth overall.

They were also class 1 winners in the Pwllheli to Wicklow ISORA race in preparation for June's Round Ireland race.

The boat is raced by a separate inshore crew and in 2012 they competed in the 2012 ICRA Nationals in Howth, Cork Week and Calves Week. In 2013 they will plan to race at the ICRA Nationals in Fenit and also in the Sovereigns Cup in Kinsale.

The NUI Galway Round Ireland crew were Ben Scallan (helm), Eoghan McGregor (helm), Joan Mulloy (trimmer), Mark Armstrong (trimmer), Cathal Clarke (trimmer), Back row (left to right) Eoin Breen (bowman), Conor Kinsella (Mainsail trimmer), David Fitzgerald, (bowman), Louis Mulloy (bowman) and Ruaidhri De Faoite (mainsail trimmer).

One of the main aims of NUI campaign was to promote the home-grown sailing talent in Galway. Boat skipper, Cathal Clarke said: "The vision of this project is to prove the wealth of sailing talent here on the west coast and to encourage the next generation of Volvo Ocean Race sailors to get out there and get sailing. We aim to inspire other sailors from the region to undertake such projects in the future."

 

 

Published in ICRA

#DIVING - The Sub-Aqua Club at NUI Galway and the Galway-Mayo Institute of Technology welcomes diving expert Edward Bourke to the NUI Galway campus on 18 October to give a talk on historical wreck diving in Ireland.

The talk will take a look at some of the exploits of wreck and salvage dives in Ireland over the years, exploring the nation of the Irish coast as a hotbed of pioneering subaquatic activity, driven mostly by the recovery of shipborne cannons - not only because of their expense, but also to prevent their falling into the hands of insurgents.

Bourke will give his talk at the Siobhán McKenna Theatre in the Arts Millennium Building at 7pm on Thursday 10 October. The evening will be of interest to local historians and divers alike. And as much of the activity was on the west coast, there is some local maritime interest, too.

Edward Bourke is a microbiologist, maritime historian and diver with Viking Sub Aqua in Dublin for 30 years and has dived in Australia, South Africa, Spain, Croatia, France and UK as well as Ireland. He has published three volumes on Shipwrecks of the Irish Coast, cataloguing some 6,000 wrecks in Irish waters, as well as a book of Irish shipwreck photos and a volume on the wreck of the Tayleur at Lambay Island. A scientist with Diageo, Bourke's most recent publication is a history of Guinness.

Published in Diving
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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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