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Displaying items by tag: Salmon

To track Atlantic salmon movements from river to sea and back, millions of salmon have been tagged over the past 50 years as part of scientific international tagging programmes.

Recently, ICES published a co-operative research report documenting 50 years of marine tag recoveries from Atlantic salmon, and marking 2019’s declaration as International Year the Salmon.

Programmes have included tagging of smolts, migrating out from their freshwater nurseries to the sea and their recaptures in high-seas fisheries off Norway and the Faroes, in coastal fisheries around Greenland and upon return to home waters.

Other studies included tagging of adults caught at sea and their subsequent recaptures in home waters in coastal fisheries and by anglers.

“Tagging and related data efforts are crucial as scientists seek to improve understanding of wild Atlantic salmon distribution and migration at sea and the underlying causes of mortality,” said Niall O'Maoileidigh of the Marine Institute.

“This is particularly important given that, despite initiatives that have mitigated some declines, abundance of the species has continued to drop in the last two decades.”

Tagging has included various types of external ‘floy tags’ focusing in the past 20 years on coded wire tags, less than 2mm in length and delicately implanted into the nose cartilage of fish.

This report not only documents the history of these tagging programmes for posterity but also investigates migration patterns, timings, return rates, their changes and patterns.

“Mass marking techniques still provide basic information on survival rates, exploitation rates and migration in general. However, with current technology e-tagging is becoming far more informative, giving rise to information not only of the ‘when and where’ of tagging-releases and recaptures, but also on the movements, routes, depths and behaviours in-between,” O’Maoileidigh added.

Earlier this week Ireland’s first salmon of 2019 was caught and released on New Year’s Day in Co Donegal.

https://yearofthesalmon.org/

Published in Angling

#Angling - Only hours after 84 Irish rivers were opened to salmon angling on Tuesday 1 January, the first salmon of 2019 was caught and released on the Lackagh River in Co Donegal.

Michael McCann of Templeard, Derry landed the 5lb fish in the Garden Pool on the Lackagh River at 9.25am yesterday using a single barbless hook, before it was released back into the water.

The fish was also the first salmon caught and released during International Year of the Salmon which takes place throughout 2019.

McCann was one of 22 anglers who were fishing on the Lackagh at the time of the catch. The river is not known for producing the first salmon of the angling season — in 2018, the first was recorded on the River Drowes in Leitrim on 30 January while in 2017 it was caught on the Munster Blackwater in Cork on 1 February.

Congratulating McCann on his catch, Dr Ciaran Byrne, CEO of Inland Fisheries Ireland, said: “We are particularly delighted that the first salmon of 2019 was caught and released in a sustainable manner in Donegal in compliance with the 2019 regulations.

“I would urge anglers to step up their conservation efforts and engage in catch and release angling in 2019. The new year coincides with International Year of the Salmon which aims to raise awareness of some of the challenges facing salmon stocks across the Northern hemisphere.

“Salmon populations have plummeted in recent years with the number of salmon returning to Irish shores decreasing by over 70%, which is very concerning.

“We look forward to promoting this global initiative in Ireland which aims to bring people together to share knowledge, raise awareness and take action on how we can ensure the resilience of salmon in Ireland and across the Northern hemisphere.”

The Lackagh River is open to catch and release fishing during the 2019 season. The regulations for the management of the wild salmon and sea trout fishery for 2019 including the list of open, catch and release and closed rivers can be found on the IFI website.

Published in Angling

It is estimated that 240,000 Atlantic salmon returned to Irish shores last year, according to Inland Fisheries Ireland. The enduring Atlantic salmon populations in Irish waters were being highlighted at the launch of the International Year of the Salmon (IYS), which takes place in 2019. Sean Canney TD, Minister with responsibility for the inland fisheries sector, marked the launch by unveiling one of a new fleet of 12 RIBs (Rigid Inflatable Boats) to highlight the importance of fisheries protection especially during migration along the coasts.

Atlantic salmon populations are widely distributed throughout Irish freshwaters with over 140 such systems designated as salmon rivers. While 240,000 Atlantic salmon returned to Ireland from the sea as part of the natural migration last year, representing the healthy condition of Irish river stocks, the numbers returning to Irish shores has decreased by over 70 per cent in recent decades. In the 1970s, the number of Atlantic salmon returning peaked at 1,800,000. 

Minister Canney said: “It is vital that we protect our valuable fisheries resource as environmental change and human impacts are placing salmon and other species at risk. The International Year of the Salmon is a global initiative which aims to bring people together to share knowledge, raise awareness and take action on how we can ensure the resilience of salmon in Ireland and in the Northern Hemisphere. Ireland is recognised as an international exemplar in terms of placing the conservation imperative at the very heart of our salmon management and I am committed to leading our participation in this initiative on behalf of the Government, the Department and Inland fisheries Ireland”, he added 

The continuing declining trend in many wild salmon stocks both nationally and internationally in recent decades has been attributed to many different factors such as climate change, alterations to physical habitats, water quality issues, predation, over-fishing and increased mortality due to sea lice.

International Year of the Salmon is a joint world-wide initiative of the North Atlantic Salmon Conservation Organisation (NASCO) and the North Pacific Anadromous Fish Commission (NPAFC) alongside other partners across the globe, creating an international framework for collaborative outreach and research. It is hoped that IYS will raise awareness of what humans can do to ensure salmon and their habitats are conserved and restored against a backdrop of several environmental factors. 

Dr Ciaran Byrne, CEO of Inland Fisheries Ireland said: “I am delighted that we are adding to our protection fleet today, particularly in light of the challenges facing salmon stocks across the Northern hemisphere. In Ireland, salmon are part of our national identity, holding a special place in our culture and heritage. In fact, salmon populations have sustained many rural communities over many decades. The extraordinary life cycles of salmon however exposes them to many environmental and human caused factors which influence their health and populations.

Fisheries managers and scientists have been concerned for a number of years about the declining numbers of salmon returning to the Irish coast. International Year of the Salmon offers us an opportunity to start an important conversation around how we can protect, conserve and restore salmon populations in Irish and international waters and more importantly, how we can inspire action. Inland Fisheries Ireland looks forward to continuing this conversation over 2019 and beyond.” 

Minister Canney emphasised that since 1996, a progressive series of conservation initiatives have been introduced in Ireland to try to address the decline in salmon stocks. Inland Fisheries Ireland implements the Wild Salmon Conservation Scheme, managing rivers on an individual basis, rather than a national or district basis with only rivers with an identifiable surplus over the conservation limit open for the harvest of salmon and sea trout. In addition, the Salmon Conservation Fund, which is generated from the sale of salmon angling and commercial fishing licences, reinvests in projects which promote the recovery of salmon stocks and habitats. 

During International Year of the Salmon, Inland Fisheries Ireland will introduce a commemorative salmon licence which will include updated information for anglers on catch & release angling. Carcass tags will also be rebranded to read: ‘Do you need me? Think twice before killing.’ 

The new fisheries protection RIB, officially introduced to the protection fleet in Greystones, Co. Wicklow to mark the start of International Year of the Salmon, will serve the east coast and larger inland lakes in the Eastern River Basin District. It comes after the launch of other RIBs around the country in recent months. Inland Fisheries Ireland is replacing its sea going RIB fleet with 12 new DELTA 780HX Maritime Protection RIBs built by Delta in Manchester. This will ensure proper protection of salmon in the coastal waters of Ireland out to the 12 mile limit.

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#Angling - The Designated Salmonid Waters Bye-law was yesterday (Thursday 25 October) signed by the Minister for Communications, Climate Action and Environment, Richard Bruton.

The overall intention behind the bye-law is to afford additional protection to wild brown trout in seven distinctive State–owned waters where established stock control measures are already in place as a matter of existing policy.

The seven waters are Lough Sheelin in the Limerick Fishery District; Loughs Conn and Cullin the Ballina Fishery District; Loughs Corrib, Mask and Carra in the Galway Fishery District; and Lough Arrow in the Sligo Fishery District.

Sean Canney, who is succeeding Sean Kyne as Minister of State with responsibility for the inland fisheries sector, welcomed the bye-law as an important initiative for brown trout fisheries particularly in the West of Ireland.

“My predecessor Seán Kyne gave notice of his proposals to make the bye-law and also instigated a public consultation during which observations and views expressed across the full range of stakeholders,” said Minister Canney.

“I am happy as incoming minister to support Minister Kyne’s long-standing initiative and his hard work over all of 2018 in bringing the bye-law to fruition.”

Minister Kyne said: “As minister with responsibility for inland fisheries, I had carefully considered the submissions made in the public consultation.

“The bye-law relates to seven limestone lakes which are quite unique in terms of topography and trout habitat and have long been managed as wild brown trout fisheries via established stock management programmes. From that perspective, I considered that these waters are especially important.

“The bye-law was just about complete when I was taking on my new role and I am grateful for the support of Ministers Bruton and Canney for bringing it over the line,” he added.

The bye-law gives statutory status to the policy designation of this small number of distinctive waters and means that the waters concerned will continue to be managed primarily as brown trout waters.

Minister Kyne had indicated his view that the importance of these waters should be reflected by way of statutory designation and commenced that process in the department.

The bye-law also includes the prohibition on the introduction of fish to the designated waters which is consistent with the overall policy thrust of Inland Fisheries Ireland to manage these waters primarily as brown trout waters.

The advantages of this measure include addressing biosecurity and genetic concerns, control and management of the potential transfer of pathogens, and safeguarding against the introduction of alien invasive fish species.

The announcement came as Bord Iascaigh Mhara is hosting a two-day conference on the scientific developments within the salmon farming industry in Galway’s Maldron Hotel on 25-26 of October.

Outlining the purpose of the event, BIM’s Geoffrey Robinson said: “With increasing global demand for fish, aquaculture is now the fastest-growing animal food production sector in the world. Consequently, fish farming operations are rapidly evolving with new technologies and equipment constantly being developed.

“Part of BIM’s work is to help fish farmers to keep their operations at the cutting edge of technology and an event like this allows us to showcase the latest innovations to Irish operators. There will be a number of interesting developments discussed not least the growing use of cleaner fish and desalination systems.”

Twenty-five separate presentations from national and international experts will cover the latest research and technological developments within the sector on issues such as fish health and welfare, structural and service equipment as well as organic certification.

“While production volumes in Ireland are small by international standards, we have a reputation for excellence in organic salmon production and it is important that our operations maintain this high standard. Incorporating leading edge technologies can improve our production efficiencies and strengthen our sustainable practices,” Mr Robinson added.

In 2017 Irish salmon production increased 15.6% to 19,305 tonnes, with a value of €141.2 million. The industry employs 210 people, primarily in production sites along the west coast of Ireland. Irish salmon is exported to diverse markets across the EU, North America and the Near and Far East.

Published in Angling

On Tuesday 25th September 2018, Conor Harlowe with an address at 12 Shantalla Place, Rahoon Road, Galway was convicted at Tuam District Court for refusing to give his name and address contrary to Section 301 (7) of the Fisheries (Consolidation) Act 1959 and failing to produce a licence on demand contrary to Section 303 (2) of the same Act. 

Mr Harlowe did not appear in court and was convicted in his absence. The court heard that he was approached by Fisheries Officer Paul Reynolds on the evening of 24th July, 2017 as he was leaving the Clare River at Cahernahoon, County Galway. Officer Reynolds outlined to the court that Mr Harlowe failed to produce a valid salmon licence when requested, and subsequently refused to provide his name and address. Mr Harlowe then left the area in his vehicle, and was subsequently stopped by Gardaí near Galway city.

Judge James Faughnan commented on how serious a matter it was to refuse to give name and address to Fisheries Officers when it was lawfully demanded. Judge Faughnan convicted Mr Harlowe on both counts, and imposed a fine of €1,000 for refusing to give his name and address, along with a fine of €750 for failing to produce a salmon licence on demand.

He further noted that Mr Harlowe had used a vehicle in the commission of an offence and subsequently disqualified him from driving for a period of one year under Section 27 of the Road Traffic Act 1961. Costs of €600 were also awarded.

Dr Ciaran Byrne, CEO of Inland Fisheries Ireland said: “Salmon and sea trout angling in Ireland are worth €210 million to the Irish economy and support 3,200 jobs, often in rural communities. The Clare River is the main tributary of Lough Corrib and is one of the most important salmon fishing rivers in the west of Ireland.

There are a number of angling clubs and hundreds of local members, providing fishing from upstream of Milltown right down to Lough Corrib. The main channel Clare River provides salmon fishing from March to September and attracts many visitors and tourists especially in the summer months. This conviction reflects the importance of conserving Ireland’s precious fisheries resource and of the value of angling to the Irish economy.”

Members of the public can report instances of illegal fishing, water pollution of invasive species by calling Inland Fisheries Ireland’s confidential hotline number on 1890 34 74 24 or 1890 FISH 24.

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#Angling - Salmon and sea trout anglers are reminded of the importance of returning their 2018 angling logbook and unused gill tags to Inland Fisheries Ireland.

These returns provide vital information and facilitate informed decision-making on Ireland’s wild Atlantic salmon and sea trout stocks, according to the fisheries body.

Anglers are asked to return their logbook as part of the Wild Salmon and Sea Trout Tagging Scheme, which regulates salmon and sea trout fishing in Ireland and is administered by Inland Fisheries Ireland.

In accordance with this scheme, anglers are required by law to return their completed logbook and all unused tags to the issuing office once they have finished fishing for the season, or as soon as the season is over at the end of September and no later than the 19 October annually.

Anglers are reminded that they can only retain a maximum of one salmon per day in a fishery with a surplus, provided they still have remaining tags in the month of September.

The return of logbooks and tags can be done via the business return envelope which was supplied at the time of license purchase. In the absence of such an envelope, anglers can return their completed logbook and unused tags to the IFI office addressed on their licence/logbook.

The records from this year’s angler returns will support management decisions in 2019.

As part of the scheme, an angler must attach a valid gill tag to a salmon (any size) or sea trout (over 40cm) immediately on landing. They then must enter the details of the catch and gill tag used into their logbook. If the fish is to be released, anglers must also make a catch record in their logbook.

IFI chief executive Dr Ciaran Byrne said: “As the end of season approaches, we are reminding salmon and sea trout anglers to return their logbooks and unused tags as soon as possible.

“The vast majority of anglers appreciate the importance of their data in terms of the conservation of our precious fisheries resource.”

For more information on the Wild Salmon and Sea Trout Tagging Scheme and IFI, visit www.fisheriesireland.ie. Any queries in relation to the scheme can be sent to [email protected].

Published in Angling

#Angling - Inland Fisheries Ireland advises anglers that, where conditions are suitable locally, catch-and-release angling for salmon may be resumed after the lifting of an appeal for a voluntary halt.

The fisheries body thanks all anglers for their assistance since the appeal made after July’s high water temperatures and drought conditions, which called for a cessation of fishing in catch-and-release rivers or where bag limits had been reached on open rivers.

While there are still low water levels in many parts of the country, water temperatures have now returned to within normal limits.

Published in Angling

#Angling - Inland Fisheries Ireland (IFI) is appealing to anglers and fishery managers to voluntarily cease salmon angling on catch-and-release rivers with immediate effect due to high water temperatures and the current drought conditions.

The agency also advises that for conservation purposes on open rivers, anglers should cease angling once their daily bag limit is reached.

With regard to keep nets on coarse fisheries, IFI advises that this practise should be suspended at this time.

IFI says it will monitor the situation and issue updates as appropriate. Should the current weather conditions continue, the agency may consider the introduction of emergency conservation legislation.

Published in Angling

#Fishing - Sean Kyne TD, Minister with responsibility for the inland fisheries sector, today (Thursday 21 June) welcomed the positive outcome from the international discussions at the North Atlantic Salmon Conservation Organisation (NASCO) annual meeting in Portland, Maine, USA.

“Our departmental officials and those of Inland Fisheries Ireland represented Ireland at the negotiations as part of the EU delegation,” Minister Kyne said. “They joined delegates from the EU, USA, Canada, Norway, the Russian Federation, Greenland and the Faroes.

“The outcome of the week-long discussions is that, for the period 2019-2022, no harvest fishery will take place off the Faroe Islands and the restrictions on the fishery off West Greenland have been strengthened.

“I am pleased that these two important regulatory measures were agreed in a spirit of international c-ooperation.”

Minister Kyne emphasised the importance of these measures for Irish salmon migrating to distant feeding grounds before returning to their natal rivers in adulthood to spawn.

“The migratory stock complex travelling through Faroese waters comprises a majority component of European river stocks, including those from Ireland, and the measure to have no commercial fishing in these waters is important for these vulnerable stocks,” he said.

“I am particularly pleased that the discussions on the Faroes area were chaired by Ireland, on behalf of the EU.”

The majority component of the stock complex migrating to Greenlandic waters originates from the North American continent, and the restriction on fishing in this area assists these stocks as well as the smaller European component.

The agreed level of potential catch, for the internal use fishery in Greenland, is reduced by some 33% over the quota set in each of the last three years. Agreement was also reached on increased monitoring and control of the fishery.

The NASCO meeting also considered the factors that affect the marine survival of Atlantic salmon, with scientists, including those from IFI, engaged in cutting edge work to identify and address those causes.

Determining why salmon are dying at sea before they can come back to their natal rivers to spawn is a key research priority.

A new innovative approach to oceanic long range acoustic monitoring, ‘ROAM’ (RAFOS Ocean Acoustic Monitoring), will allow salmon to be tracked through the marine environment. The approach is intended to overcome many of the significant challenges associated with tracking Atlantic salmon throughout their extensive marine migration.

Minister Kyne concluded that the measures taken in Ireland, over a decade ago, to protect migratory salmon stocks have pointed the way internationally and the latest agreements at NASCO demonstrate restraints on exploiting Irish and other stocks as they migrate outside our waters.

Published in Fishing

#Angling - Inland Fisheries Ireland has published its 2017 fish stock survey for the Owenriff catchment as well as its rehabilitation plan for the system to promote the recovery of brown trout and salmon in its lakes and rivers.

The Fish Stock Survey — which was conducted in the summer of 2017 and forms the basis for the Rehabilitation Plan — deduces that the introduction of pike into the catchment has been the significant factor in the declining fish stocks.

“As there are little or no major anthropogenic pressures in the catchment to cause the decline in fish stocks, it is reasonable to infer that the introduction of pike and their subsequent range expansion in the Owenriff catchment (with impacts of competition for food and space and predation on resident and migratory fish) is the main factor causing the decline of brown trout and salmon in the Owenriff catchment. Research from Europe and North America supports this finding,” the reports states.

Anthropogenic pressures include human-induced factors such as urban growth, deleterious discharges, farming activities and introduction of alien species.

Although pike were captured for the first time by IFI staff in 2009 in two lakes in the catchment (Loughs Bofin and Agraffard) and efforts were made by IFI staff to remove the pike from the system, they did not show up in two catchment-wide surveys in 1997 and 2007 and were only officially recorded in a survey for the first time in 2015.

However, the latest report, from the 2017 survey, confirms that pike are present all over the Owenriff catchment “in areas where they can freely gain access and in some areas where they cannot naturally gain access.”

Welcoming the publication of the two reports, Minister Sean Kyne TD said: “We have acted swiftly since the interim results of this survey became known. In late January, I announced that Inland Fisheries Ireland is to commence fish stock management operations on the Owenriff catchment to protect and restore trout stocks which have been impacted by recent introductions of pike to the catchment.

“The consequences of not taking wider remedial action on the basis of these survey results would lead to further decline in ecological biodiversity in the catchment, so I very much welcome the publication by IFI of the Owenriff Fish Population Rehabilitation Plan 2018.”

The minister continued: “The purpose of the plan is to develop a fisheries rehabilitation project that can be undertaken on the catchment to promote the recovery of the brown trout (both resident and migratory Corrib) and salmon populations in both lakes and rivers. It will take time and will be costly, but we are already underway with this very constructive and positive roadmap.”

With stock management actions having already commenced, the success of the broader rehabilitation project will depend on applying the correct tools to rehabilitate the brown trout and salmon populations in the Owenriff catchment.

These include fisheries enhancement works in selected sub-catchments to favour brown trout and salmon; genetic restoration; removing the problem (pike control); reducing anthropogenic impacts in the catchment; public awareness (especially in relation to the impacts of the introductions of species not indigenous to an area); interagency co-ordination; climate change mitigation; and any other necessary measures.

The Owenriff catchment is located on the north-western end of the Lough Corrib catchment, and the main Owenriff River drains into Lough Corrib Upper downstream of Oughterard, Co Galway. The Lough Corrib catchment itself is the largest and most important wild salmonid catchment in Ireland, and Lough Corrib is considered the premier wild brown trout fishery in Ireland.

The Owenriff rehabilitation plan and 2017 fish stock survey can both be downloaded from the IFI website. Afloat.ie also has more on IFI's stock management plan for Ireland's trout waters in 2018.

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Ireland's Offshore Renewable Energy

Because of Ireland's location at the Atlantic edge of the EU, it has more offshore energy potential than most other countries in Europe. The conditions are suitable for the development of the full range of current offshore renewable energy technologies.

Offshore Renewable Energy FAQs

Offshore renewable energy draws on the natural energy provided by wind, wave and tide to convert it into electricity for industry and domestic consumption.

Offshore wind is the most advanced technology, using fixed wind turbines in coastal areas, while floating wind is a developing technology more suited to deeper water. In 2018, offshore wind provided a tiny fraction of global electricity supply, but it is set to expand strongly in the coming decades into a USD 1 trillion business, according to the International Energy Agency (IEA). It says that turbines are growing in size and in power capacity, which in turn is "delivering major performance and cost improvements for offshore wind farms".

The global offshore wind market grew nearly 30% per year between 2010 and 2018, according to the IEA, due to rapid technology improvements, It calculated that about 150 new offshore wind projects are in active development around the world. Europe in particular has fostered the technology's development, led by Britain, Germany and Denmark, but China added more capacity than any other country in 2018.

A report for the Irish Wind Energy Assocation (IWEA) by the Carbon Trust – a British government-backed limited company established to accelerate Britain's move to a low carbon economy - says there are currently 14 fixed-bottom wind energy projects, four floating wind projects and one project that has yet to choose a technology at some stage of development in Irish waters. Some of these projects are aiming to build before 2030 to contribute to the 5GW target set by the Irish government, and others are expected to build after 2030. These projects have to secure planning permission, obtain a grid connection and also be successful in a competitive auction in the Renewable Electricity Support Scheme (RESS).

The electricity generated by each turbine is collected by an offshore electricity substation located within the wind farm. Seabed cables connect the offshore substation to an onshore substation on the coast. These cables transport the electricity to land from where it will be used to power homes, farms and businesses around Ireland. The offshore developer works with EirGrid, which operates the national grid, to identify how best to do this and where exactly on the grid the project should connect.

The new Marine Planning and Development Management Bill will create a new streamlined system for planning permission for activity or infrastructure in Irish waters or on the seabed, including offshore wind farms. It is due to be published before the end of 2020 and enacted in 2021.

There are a number of companies aiming to develop offshore wind energy off the Irish coast and some of the larger ones would be ESB, SSE Renewables, Energia, Statkraft and RWE.

There are a number of companies aiming to develop offshore wind energy off the Irish coast and some of the larger ones would be ESB, SSE Renewables, Energia, Statkraft and RWE. Is there scope for community involvement in offshore wind? The IWEA says that from the early stages of a project, the wind farm developer "should be engaging with the local community to inform them about the project, answer their questions and listen to their concerns". It says this provides the community with "the opportunity to work with the developer to help shape the final layout and design of the project". Listening to fishing industry concerns, and how fishermen may be affected by survey works, construction and eventual operation of a project is "of particular concern to developers", the IWEA says. It says there will also be a community benefit fund put in place for each project. It says the final details of this will be addressed in the design of the RESS (see below) for offshore wind but it has the potential to be "tens of millions of euro over the 15 years of the RESS contract". The Government is also considering the possibility that communities will be enabled to invest in offshore wind farms though there is "no clarity yet on how this would work", the IWEA says.

Based on current plans, it would amount to around 12 GW of offshore wind energy. However, the IWEA points out that is unlikely that all of the projects planned will be completed. The industry says there is even more significant potential for floating offshore wind off Ireland's west coast and the Programme for Government contains a commitment to develop a long-term plan for at least 30 GW of floating offshore wind in our deeper waters.

There are many different models of turbines. The larger a turbine, the more efficient it is in producing electricity at a good price. In choosing a turbine model the developer will be conscious of this ,but also has to be aware the impact of the turbine on the environment, marine life, biodiversity and visual impact. As a broad rule an offshore wind turbine will have a tip-height of between 165m and 215m tall. However, turbine technology is evolving at a rapid rate with larger more efficient turbines anticipated on the market in the coming years.

 

The Renewable Electricity Support Scheme is designed to support the development of renewable energy projects in Ireland. Under the scheme wind farms and solar farms compete against each other in an auction with the projects which offer power at the lowest price awarded contracts. These contracts provide them with a guaranteed price for their power for 15 years. If they obtain a better price for their electricity on the wholesale market they must return the difference to the consumer.

Yes. The first auction for offshore renewable energy projects is expected to take place in late 2021.

Cost is one difference, and technology is another. Floating wind farm technology is relatively new, but allows use of deeper water. Ireland's 50-metre contour line is the limit for traditional bottom-fixed wind farms, and it is also very close to population centres, which makes visibility of large turbines an issue - hence the attraction of floating structures Do offshore wind farms pose a navigational hazard to shipping? Inshore fishermen do have valid concerns. One of the first steps in identifying a site as a potential location for an offshore wind farm is to identify and assess the level of existing marine activity in the area and this particularly includes shipping. The National Marine Planning Framework aims to create, for the first time, a plan to balance the various kinds of offshore activity with the protection of the Irish marine environment. This is expected to be published before the end of 2020, and will set out clearly where is suitable for offshore renewable energy development and where it is not - due, for example, to shipping movements and safe navigation.

YEnvironmental organisations are concerned about the impact of turbines on bird populations, particularly migrating birds. A Danish scientific study published in 2019 found evidence that larger birds were tending to avoid turbine blades, but said it didn't have sufficient evidence for smaller birds – and cautioned that the cumulative effect of farms could still have an impact on bird movements. A full environmental impact assessment has to be carried out before a developer can apply for planning permission to develop an offshore wind farm. This would include desk-based studies as well as extensive surveys of the population and movements of birds and marine mammals, as well as fish and seabed habitats. If a potential environmental impact is identified the developer must, as part of the planning application, show how the project will be designed in such a way as to avoid the impact or to mitigate against it.

A typical 500 MW offshore wind farm would require an operations and maintenance base which would be on the nearby coast. Such a project would generally create between 80-100 fulltime jobs, according to the IWEA. There would also be a substantial increase to in-direct employment and associated socio-economic benefit to the surrounding area where the operation and maintenance hub is located.

The recent Carbon Trust report for the IWEA, entitled Harnessing our potential, identified significant skills shortages for offshore wind in Ireland across the areas of engineering financial services and logistics. The IWEA says that as Ireland is a relatively new entrant to the offshore wind market, there are "opportunities to develop and implement strategies to address the skills shortages for delivering offshore wind and for Ireland to be a net exporter of human capital and skills to the highly competitive global offshore wind supply chain". Offshore wind requires a diverse workforce with jobs in both transferable (for example from the oil and gas sector) and specialist disciplines across apprenticeships and higher education. IWEA have a training network called the Green Tech Skillnet that facilitates training and networking opportunities in the renewable energy sector.

It is expected that developing the 3.5 GW of offshore wind energy identified in the Government's Climate Action Plan would create around 2,500 jobs in construction and development and around 700 permanent operations and maintenance jobs. The Programme for Government published in 2020 has an enhanced target of 5 GW of offshore wind which would create even more employment. The industry says that in the initial stages, the development of offshore wind energy would create employment in conducting environmental surveys, community engagement and development applications for planning. As a site moves to construction, people with backgrounds in various types of engineering, marine construction and marine transport would be recruited. Once the site is up and running , a project requires a team of turbine technicians, engineers and administrators to ensure the wind farm is fully and properly maintained, as well as crew for the crew transfer vessels transporting workers from shore to the turbines.

The IEA says that today's offshore wind market "doesn't even come close to tapping the full potential – with high-quality resources available in most major markets". It estimates that offshore wind has the potential to generate more than 420 000 Terawatt hours per year (TWh/yr) worldwide – as in more than 18 times the current global electricity demand. One Terawatt is 114 megawatts, and to put it in context, Scotland it has a population a little over 5 million and requires 25 TWh/yr of electrical energy.

Not as advanced as wind, with anchoring a big challenge – given that the most effective wave energy has to be in the most energetic locations, such as the Irish west coast. Britain, Ireland and Portugal are regarded as most advanced in developing wave energy technology. The prize is significant, the industry says, as there are forecasts that varying between 4000TWh/yr to 29500TWh/yr. Europe consumes around 3000TWh/year.

The industry has two main umbrella organisations – the Irish Wind Energy Association, which represents both onshore and offshore wind, and the Marine Renewables Industry Association, which focuses on all types of renewable in the marine environment.

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