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Displaying items by tag: Oyster

Two Irish Oyster yachts, Tír na nÓg and Rí-Rá, have arrived at the Marquesas Islands in the southern Pacific Ocean as part of the Oyster Round the World rally that began in January, after an adventurous journey. 

Bob Rendell's Oyster 565 sailed across 3,300 miles from the Galápagos Islands, facing rough weather conditions in the waters of the Pacific. Dun Laoghaire brothers Patrick and Hugh Blaney's Oyster 675 Rí-Rá also completed the leg.

the Tír na nÓg crew faced a major challenge during their journey when their autopilot malfunctioned, and they had to hand steer for much of the leg.

The Oyster Round the World rally at anchorThe Oyster Round the World rally at anchor

Meanwhile, following high demand for the Oyster World Rally, the British manufacturer of luxury bluewater sailing yachts is inviting global adventurers to a circumnavigation-focused showcase at St Katharine Docks in London from 24-26 April.

The Oyster World Rally is a luxury sailing circumnavigation spanning 16 months. Covering 27,000nm and visiting 27 destinations, a fleet of 30 Oyster Yachts complete the voyage with the reassurance of personalised 24/7 support from Oyster’s dedicated Rally Team.

After announcing dates for the Oyster World Rally 2028-29 earlier this month, Oyster has seen unprecedented demand for places ahead of the official open date for entries on 18 June 2024, with the Oyster World Rally 2026-27 now fully subscribed.

Published in Cruising
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Two Irish yachts, Tír na nÓg (Robert Rendell of Howth) and Rí-Rá (Patrick and Hugh Blaney of Dun Laoghaire) were part of a twenty-one Oyster yacht fleet that crossed the start line of the Oyster World Rally at Nelson's Dockyard, Antigua, on Sunday afternoon.

The Governor General of Antigua and Barbuda, Sir Rodney Williams, fired the cannon to the 27,000-mile, 16-month adventure that will take in some 27 destinations and explore some of the world's most spectacular cruising grounds. Oyster Yachts Chief Executive Ashley Highfield was also at the starting ceremony on Fort Charlotte, Antigua and Oyster's CCO, Paul Adamson, a former sailing instructor at Dun Laoghaire Harbour.

The fleet will meet again in Panama for their transit through the canal in mid-February.

It has been an emotional and exciting build-up to the start of the 16-month adventure. Some of the fleet arrived in Antigua in mid-December, taking part in the ARC Rally, as Afloat reported here, the traditional delivery passage to the Caribbean for Europe-based yachts. Number 565 Tír na nÓg and 675 Rí-Rá both finished in the top ten of the ARC fleet.

All the crews have spent the past few weeks building up to this day, ensuring their boats are fully ready for this experience-of-a-lifetime event. They have participated in safety training, weather briefings, technical workshops and more - all supported by the Oyster Technical and Logistics Team, who will be on hand for the whole event to support and advise the fleet.

The first stop for the Rally will be Shelter Bay, Panama, where the fleet will all come together ahead of transiting the Panama Canal.

"Logistically, this is one of the trickiest parts of this edition of the Rally, as lack of water in the lake that feeds the canal has put additional pressure on the number of recreational boats allowed to transit at one time. However, we are hopeful that we should be able to keep with our current schedule of arriving in Galapagos, our second stopover, in early March," comments Oyster World Rally Director, Allie Smith.

Published in Cruising
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Diver, sailor and coffee distributor David Lawlor is not that mad about oysters – he’ll eat them out of politeness – but he is mad about what they can do as keystone species in stabilising marine habitats.

That’s why he wants to re-introduce them to Dublin Bay as part of a community initiative which will be supported by Green Ocean Coffee, part of Lawlor’s Watermark Coffee brand.

It is two centuries since Dublin Bay had healthy populations of oysters, and his vision is to develop a broodstock which will multiply over time in sufficient numbers to form reefs.

These reefs can then provide a natural alternative to hard engineering defences against coastal erosion, and can also help to restore inshore habitats, including seagrass beds, he says.

"Lawlor is passionate about seeking solutions to mitigate the impact of climate change"

Lawlor is passionate about seeking solutions to mitigate the impact of climate change, and describes oysters as the marine equivalent of the “canary in a mine” in measuring the health of the marine environment.

He is starting out what may be a 15 to 20-year project with a pilot, cultivating a series of “oyster gardens” in several yacht marinas at Poolbeg, Malahide and Dun Laoghaire.

A University College Dublin (UCD) PhD student, Brian Rice, is working with him on the pilot, which has all necessary permissions, and Lawlor says he hopes it will lead to a not-for-profit model if it expands.

Lawlor is funding the pilot from his Green Ocean coffee brand, which is also supporting a project to restore seabed habitats in Clew Bay, Co Mayo.

The project will be looking for volunteers to manage the oyster gardens, and interested participants should email [email protected]

Listen to the podcast below

Published in Wavelength Podcast
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Loughs Agency, the regulatory body for fisheries in Northern Ireland, has announced the suspension of the Native Oyster Fishery in the Foyle area starting from 6 am on October 24th, 2023, until 6 pm on February 29th, 2024.

The decision was reached after analyzing the latest stock assessment data, direct feedback from license holders, and sampling of the catch by Loughs Agency fishery officers.

The decision to close the fishery was made to prioritise conservation as the evidence available suggests the need to ensure the continued sustainability of the oyster population. Sharon McMahon, Loughs Agency CEO, stated that the decision was not taken lightly but is essential to maintain the biomass of spawning stock and the viability of the oyster population.

The decision will have a significant impact on the native oyster fishery stakeholders who will be unable to fish oysters in Lough Foyle during the closure period. However, the regulatory body is committed to taking decisions in a science-led approach to ensure the future sustainability of the fishery.

The marine scientists at Loughs Agency have provided evidence supporting the decision to ensure an acceptable biomass of spawning stock remains in the population for next season. They have also highlighted that removing 100% of the stock above the minimum landing size is not sustainable and removing a large proportion of stock over 80mm this season could have a detrimental impact on future recruitment to the population.

Loughs Agency's remit as a regulatory body allows them to make informed management decisions in real-time, helping maintain a sustainable fishery for the future.

Published in Marine Wildlife
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The Oysters growing under the pontoons in Bangor Marina are well hidden, but they still need ongoing attention. To this end, Ulster Wildlife is looking for volunteers to help monitor the native oyster nurseries and record their development.

The native oyster has been considered extinct in Belfast Lough since 1903. However, in the summer of 2020, live oysters were discovered for the first time in over 100 years – evidence that the environmental conditions for establishment are right.

A native oyster nursery in Bangor Marina will support the precarious population in Belfast Lough and help create a natural long-term carbon store to tackle climate change.

There will be training for those interested in finding out more about the role of volunteer and how you can sign up.

The Marine Conservation Manager Heidi McIlvenny will introduce the project and talk through the role of the volunteer, as well as show how to survey the nurseries safely and record the results

The training dates are 18th and 26th August at 2 pm and you can register your interest with the Volunteer Coordinator Sheila Lyons at [email protected] or call 07703 673217.

There is more information at www.ulsterwildlife.org/native-oysters and you can read more about the project here 

Published in Aquaculture
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Hundreds of native oysters have returned to Belfast Lough as part of efforts to bring the ‘ocean superheroes’ back from the brink of extinction.

The ambitious aquaculture restoration project, officially launched on Friday (20 May) by Ulster Wildlife to mark Endangered Species Day, sees approximately 700 mature oysters suspended in cages under the pontoons of Bangor Marina.

As previously reported on Afloat.ie, this creates the first native oyster (Ostrea edulis) nursery of its kind on the island of Ireland.

As sea temperatures warm over the coming months, the 24 nursery cages will generate millions of oyster larvae which will settle on the seabed, helping the native oyster population recover while also boosting biodiversity and improving water quality in the lough.

Belfast Lough once supported a prolific native oyster fishery. However, overfishing, habitat loss, disease, pollution and invasive introduced species contributed to the population becoming extinct and the fishery closing in 1903.

Since then, 100 years of surveys failed to document one living specimen, until 2020 when researchers from Bangor University and Queen’s University Belfast discovered 42 live oysters at six sites around the lough.

Heidi McIlvenny, marine conservation manager at Ulster Wildlife and who is leading the project, says: “We are still unsure how or why native oysters returned to Belfast Lough, but it indicates that the environmental conditions are right for them to establish here again. But, if they are to bounce back, they need our help.

“The biggest barrier to the recovery of the native oyster is a low number of mature reproducing oysters. The nurseries we have established at Bangor Marina are full of mature oysters that will act as larval pumps, increasing the number of oysters in the Lough and helping to restore this incredible ocean superhero for years to come.”

Boosting the lough’s fragile oyster population will also bring important benefits for other marine life, Heidi says.

“A single oyster can filter up to 200 litres of seawater, equivalent to a bathtub, per day, significantly improving water quality and reducing pollution levels. The larvae once established will also create healthy native oyster reefs in the lough, providing shelter and food for an abundance of marine wildlife, including commercially fished species, along with potential carbon storage.”

Special permissions were granted to relocate the shellfish from Loch Ryan in Scotland. They were screened for disease and cleaned on arrival before being installed in the nurseries. 

Volunteers will conduct ‘health checks’ every week to ensure the oysters are thriving in their new homes. Monthly biodiversity surveys will also track changes in marine life in and around the nurseries, which form their own unique micro-habitat.

Kevin Baird, harbour master at Bangor Marina, says: “We are delighted to be supporting the recovery of our most threatened marine species.

“Housing the oyster nurseries under the pontoons is an innovative use of the space we have available and is a great opportunity for the marina to become an outdoor classroom, where people of all ages can get hands-on with marine conservation in an urban environment.”

The oyster restoration project is funded by the DAERA Challenge Fund. Find out more at ulsterwildlife.org/native-oysters

Published in Aquaculture

In November last year, Bangor Marina in partnership with the Ulster Wildlife Trust made plans to establish the first native oyster nursery in Northern Ireland.

The earliest report of a recognised commercial oyster fishery in Belfast Lough was in the late 18th century and the native oyster has been considered extinct there since 1903.

But in the summer of 2020, live oysters were discovered for the first time in over 100 years – evidence that the environmental conditions for establishment are right.

Now the plans have come to fruition and Ulster Wildlife helped by Marina staff, have hung twenty-six nursery cages underneath F, G and H Pontoons.

Marina manager Kevin Baird said he and the staff are super excited about this project. Similar schemes have been established in other parts of the UK, but this is the first of its kind in Northern Ireland.

Oysters recovered in Bangor MarinaOysters recovered in Bangor Marina

An oyster nursery is a micro-habitat housing about 27 mature oysters that will reproduce and release the next generation of oyster larvae to settle out on the seabed of Bangor Bay and Belfast Lough. An individual oyster can release up to 1 million larvae per year!

Published in Irish Marinas
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Did you know that our Native oysters have been an important food source for centuries - the Romans even exported them back to Italy!

The first report of a recognised commercial oyster fishery in Belfast Lough was in 1780 and although the native oyster has been considered extinct there since 1903, in the summer of 2020, live oysters were discovered for the first time in over 100 years – evidence that the environmental conditions for establishment are right.

The charity, Ulster Wildlife Trust, is hoping to establish the first native oyster nursery in Northern Ireland in Bangor Marina on Belfast Lough to support the declining population and to help create a natural long-term carbon store to tackle climate change. So under F, G and H Pontoons, Ulster Wildlife's Heidi McIlvenny with Harbour Master Kevin Baird and his staff will deploy a native oyster nursery.

Highly prized Loch Ryan OystersHighly prized Loch Ryan Oysters

Around 26 cages will be suspended under the pontoon walkways and will be populated with highly prized Loch Ryan Oysters. The Loch Ryan Oyster Bed, one of Scotland’s largest, dates to 1701 when King William 111 granted a Royal Charter to the Wallace family.

The native or flat oyster stays fixed in one place and is a filter feeder meaning it uses its valves to pump water filtering out microscopic algae and small organic particles from the surrounding water. A single oyster can filter up to 200 litres of seawater per day, which can significantly improve water quality and clarity.

Already thriving in another Marina in Conwy Wales, over time the oysters will start releasing oyster larvae into the harbour which will be carried out to settle on the seabed, ultimately resulting in cleaner waters and better marine biodiversity.

Classified as a Priority Species under the UK Post-2010 Biodiversity Framework and a Feature of Conservation Importance for which Marine Conservation Zones can be designated, the oyster has a lifespan of six years.

Harbour Master Kevin Baird would like to get local schools involved after the oysters are in place. “It’s a great environmental project with many very positive benefits”. He added “There will be no disruption to marine traffic”.

Published in Belfast Lough

The Loughs Agency is now inviting interested parties to apply for a licence to fish the 2020/2021 native oyster fishery in Lough Foyle.

Applicants will be required to submit a completed application form by post only (standard delivery, not recorded delivery) due to coronavirus restrictions to:

Loughs Agency Headquarters
22 Victoria Road
Derry~Londonderry
BT47 2AB
Northern Ireland

Applicants are also asked not to send additional documents or payment, only the application.

The licence fee is £150 or €166 with fees payable on receipt of licence.

Anyone who held a licence to fish the Lough Foyle native oyster fishery last season will receive an application pack via post.

If you do not receive a pack or you did not hold a licence last season but wish to apply this year, please either download a form or contact +44 (0) 28 71 342100 (lines open Mon-Fri 9am-5pm) to receive a hard copy via post.

Interested parties must have completed applications with the Loughs Agency on or before Friday 31 July. No late applications will be accepted.

Published in Fishing

Ireland’s Formula One Grand Prix legend Eddie Jordan has long been a keen sailor - his current vessel is the well-travelled Oyster 885 Lush. He has now stepped-up his involvement with the well-known UK-based firm as a result of its current re-structuring under the guidance of his longtime sailing friend Richard Hadida.

Richard Hadida has brought Eddie Jordan onto the board as Oyster Yachts – which works closely with international designer Rob Humphreys – re-shapes itself to re-hire most of its staff of 400 at locations in Southampton and Norfolk. The firm had 20 yachts across its renowned high-end range under construction when it went into administration last month, and now the intention is to continue to develop the new Oyster 118 while also taking a fresh look at the other end of the size spectrum, where it is reckoned there is a substantial market for a “super high-quality” 42 footer

Published in Marine Trade
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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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