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Displaying items by tag: marine wildlife

A new clean-up initiative which involves volunteers kayaking down the river Liffey to pick up rubbish has been launched.

GreenKayak, a Danish non-governmental organisation founded in 2017 by Tobias Weber-Andersen, reports The Irish Times, operates a free service where volunteers sign up to kayak along the river in exchange for picking up litter.

The initiative launched its first Irish venture, in partnership with Dublin’s City Kayaking, on Tuesday. It aims to collect plastic from the river Liffey before it reaches the Irish Sea.

Each kayak is fitted with a bin and tools for grabbing plastic bobbing on the water’s surface. Each bin is weighed after docking, and the waste is recycled.

Volunteers must then share their experience on social media to promote the initiative, see related link.

Click here to read more on the background of this initiative

Published in Kayaking

A group of Ireland’s environmental NGOs are teaming up this spring for a rather unique education project lead by the Irish Whale and Dolphin Group. The exciting Floating Classroom initiative is combining ocean exploration with an educational schools programme which aims to raise awareness of Ireland’s marine biodiversity. Taking to the seas in the IWDG’s research vessel Celtic Mist, the team of marine biologists and ocean literacy experts will be making their way down Ireland’s south-east coast from Arklow to Cork, calling into coastal communities providing engaging workshops to schools along the way.

After an extensive refit during the winter in Grand Canal Docks, Dublin, the 56-foot ketch yacht will also be open to the public when docked at local marinas and harbours, giving the public an opportunity to see the workings of a dedicated whale and dolphin research vessel and how researchers live and work at sea.

Apart from raising awareness for Ireland’s rich marine wildlife, the team will be emphasising the importance of taking care of our seas and oceans. With challenges such as plastics pollution, climate change and biodiversity loss now frequently in the news, there is a pressing need for communities to work together to tackle environmental issues.

While pupils will be introduced to the wealth of marine and coastal wildlife on their doorstep, each school will be asked to come up with three ways in which they feel they can make a difference for their local blue environment.

The team of biologists will also be proposing ways in which the public can get involved, including citizen science projects that encourage people to report their sightings of whales, dolphins, seabirds and even shark eggs! Schools will be encouraged to get involved in other community-based initiatives too, such as beach cleans being run by organisations in their area.

Environmental NGOs involved in the Floating Classroom include the Irish Whale and Dolphin Group, Marine Dimensions, the Irish Wildlife Trust and the Irish Ocean Literacy Network. Funding for the Floating Classroom has been kindly received by the Irish Environmental Network through their Capacity Building Grant.

Published in Marine Wildlife

I remember when I first saw the Puffin seabirds.

It was my first time sailing along the Kerry coastline and it was off Portmagee, on the appropriately named Puffin Island.

We had closed the small Island south of Valentia which is a wild bird conservancy for a look and it was, for me, a magical moment that I always remember.

Crowded along the cliff face, some in the water, I saw Puffins about which I’d heard so much, up close for the first time. My immediate image association was with clowns I had seen as a youngster at circus performances. The facial expressions, seen close-up through binoculars, their colour from blue to yellow and red striped beaks, the webbed orange-red feet, the waddling gait, and the way they bobbed around on the water.

"As sailors, we should be interested in the welfare of seabirds which can tell us so much about the marine environment"

I’ve seen them since, from a distance around the Skelligs, Horn Head in Donegal, on the Cliffs of Moher and the Great Saltee and why I’m telling you about them is because their hormones are driving them back to Ireland. As their European population has suffered a decline, the shores of our island nation are an important location for them to breed. I’ve been told by BirdWatch Ireland, the national voluntary organisation which protects Ireland's birds and habitats, that this is part of a huge seabird migration underway to Ireland that is hidden from the eyes and ears of most, but sailors may see it and can help. A special website has been set up for the purpose here.

As sailors, we should be interested in the welfare of seabirds which can tell us so much about the marine environment.

For me, the mention of Puffins, so synonymous with the sea, brought back memories of earlier sailing days. There are many other species on the way to our shores. You can hear more about all of this on my Podcast with Niall Hatch of BirdWatch.

• Listen to the Podcast below

Published in Tom MacSweeney

#dublinbay - As part of the Bullock Harbour Bicentenary lecture series to mark and celebrate the construction of the small scenic south Dublin Bay harbour in Dalkey, a panel discussion will focus on the Bay itself. 

The Bullock Harbour Preservation Association (BHPA) in conjunction with the Dublin Port Company have been organising the series which began in November last year.

Likewise of previous lectures this penulitmate event will be held in the Dalkey Castle & Heritage Centre on Tuesday, 9 April at 8pm. All are welcome to the Panel Discussion which is free and there is no need to book in advance.

The panel discussion will focus on the environment of the bay, present and future, covering biodiversity and the conservation of the marine and bird life.

Speakers include:

Ann Murray, DLRCC Biodiversity Officer and Dublin Bay Biosphere Partnership

Richard Nairn, Ecologist and author of 'Dublin Bay: Nature and History'

Hannah Keogh, Irish Whale & Dolphin Group

Professor John Brannigan, UCD, on Cultural Aspects of Coastal Environments

For further information in general about the harbour visit the BHPA website here. 

Published in Dublin Bay

#irishports - Independent.ie writes Birdwatch Ireland is "alarmed" at emergency orders that could be utilised by the Government to override planning procedures for a no-deal Brexit scenario at Dublin and Rosslare ports.

The group is concerned for the safety of birds who make their habitats within Ireland, including a colony of terns in a special protection zone at Dublin Bay.

The Government is set to rely on emergency planning orders in the wake of any no-deal Brexit on March 29.

Oonagh Duggan, assistant head of policy and advocacy at Birdwatch Ireland, said: "We are living in an ecological emergency, with 68pc of regularly occurring birds in Ireland on the red and amber lists of the Birds of Conservation Concern in Ireland. Any shortcuts on environmental assessment could have devastating consequences on wildlife."

Published in Irish Ports

#coastalnotes -  As part of the RDS Library Speaker Series will be a presentation ‘Snapshots and Science - The Shallow Seas of Ireland’ which is to be held next Wednesday March 13 between 18:30-20:00.

The presentation by leading underwater photographer Paul Kay will feature an exploration of Ireland’s rich underwater world, one which is hidden from most of us and one which is still being explored.

It will showcase some extraordinarily beautiful species and locations and will also illustrate just how little we know and understand about the seas and how we utilise them. In an information rich era it will no doubt surprise many to see what lies below the waves.

The event held in the RDS, Ballsbridge, Dublin 4, is free of charge and open to all, but online booking is required. To book click here.

Published in Coastal Notes

It’s the Year of the Shark at Ireland’s Sea Life Centre where two Short Tail Nurse Sharks have bred for the first time. The eggs from the rare sharks, now facing a dramatic decline in the wild, can now be seen growing in their tank and the pups are expected to hatch towards the end of the year.

The female shark was born in Sea Life in 2006 from a wild caught egg and is one of the first of the species to breed in captivity. The male shark was also born in 2006, in Artis Zoo in Amsterdam and came to Sea Life on loan in 2013 as part of a European breeding programme. But they didn’t breed immediately, it took them four years to get together! This shark is only found in three locations in the wild, off the coasts of Tanzania and Kenya in East Africa and in the waters surrounding Madagascar.

Shark embryo 1A shark embryo develops in one of the rare eggs from the Short Tail Nurse Shark at the National Sea Life Centre Bray
The Short Tail Nurse Shark has been placed on the ‘vulnerable’ list by the International Union for Conservation of Nature. Its decline has resulted from commercial overfishing for food and particularly for its fins, which are regarded as a delicacy in Asia and which sell for around £140 a kilo. The fish is also caught as a bycatch in the heavily fished inshore waters of East Africa. It also suffers from the destruction of its natural habitat, the coral reefs.

It is a fascinating animal to watch. An inshore bottom dwelling species, it has a unique feeding apparatus with a small mouth but an enlarged pharynx that allows it to create a vacuum and suck up its prey. It is a nocturnal feeder, preying on sea urchins, squid and octopus. It has a habit of regularly floating upside down and can live for up to 33 years in captivity, becoming mature when it is 56 cm long.

Pat O’Suilleabhain, Director of Sea Life Bray, says it is a great achievement to have these rare sharks breed successfully in Ireland and that Bray can be proud to be part of a European wide breeding programme. ‘We became a part of this very interesting programme when Artis Zoo in the Netherlands agreed to loan us the male shark. There is little known about their breeding habits so there is great excitement throughout Europe as we wait for the pups to hatch.’

The eggs and the parents are currently on display at Sea Life in Bray.

Published in Marine Wildlife
Tagged under

#MarineWildlife - Bray’s National Sea Life aquarium has announced the birth of Ireland’s first tropical stingray, as TheJournal.ie reports.

The junior Atlantic cownose ray was born a month ago but staff at the North Co Wicklow marine wildlife centre wanted to ensure it was healthy before making the announcement.

About 30cm long, the ray is one of a ‘near threatened’ species that only reproduces once a year. It has also yet to be named, as its sex won’t be determined for a while yet, but is presumed to be female.

And she’s already making friends with the aquarium’s visitors, with National Sea Life managing director Pat Ó Súilleabháin saying: “She comes right up to the edge of the tank to say hello.”

In other marine wildlife news, the carcass of a porpoise was found on a river bank in Newry last weekend, according to the Belfast Telegraph.

Animal rescuers responding to public concerns said the harbour porpoise had likely been dead for some time but was no cause for alarm for the health of a known group of porpoise in nearby Carlingford Lough.

Harbour porpoise, like their dolphin cousins, are sometimes found swimming upriver in estuaries or coastal areas – and it’s not unheard of to see them hundreds of miles inland from the sea.

Published in Marine Wildlife

#MarineWildlife - The first humpback whale sighting for the new season in Irish waters was made last week off the Beara Peninsula.

The Irish Whale and Dolphin Group’s (IWDG) Patrick Lyne was in prime position to witness the unmistakable tail fluke some 5km offshore from Beara in West Cork on the afternoon of Wednesday 5 April.

While not the first humpback sighted this calendar year — that honour goes to a giant spotted off Wexford in early January — it’s still considered the first of the 2017/18 ‘large whale season’.

The sighting also continues a trend of earlier arrivals for Ireland’s regular humpback visitors over recent years, with 2016’s first recorded only four days later and spotted just 4km away.

Last Wednesday was a bumper day for marine wildlife sightings off Co Kerry, too, where Nick Massett spotted at least a dozen minke whales between Ventry, Slea Head and the Blaskets.

Many of these locations feature in Colin Stafford-Johnson’s new BBC TV series Wild Ireland, as BBC News reports. The two episodes are currently streaming via the BBC iPlayer, where available.

In other cetacean news, researchers believe that whale strandings may in part be caused by exhaustion when cetaceans flee human-made noise in the ocean.

According to the Irish Independent, a study by marine scientists at UC Santa Cruz found that beaked whales startled by low-frequency sonar raise their energy consumption by almost a third, increasing demands on their limited oxygen supply while below the surface.

The news will be fuel to those who suspect human activity at sea plays a major role in increased cetacean stranding rates.

As previously reported on Afloat.ie, 2017 became the worst year on record for whale and dolphin strandings by mid February.

Published in Marine Wildlife

#OnTV - A documentary on the wildlife of Ireland’s West Coast that’s wowed TV viewers during Seachtain na Gaeilge is now available to watch online.

As Independent.ie reports, the two-part Éire Fhiáin has been compared to Blue Planet for its incredible footage — from the Skelligs and Blasket Islands in the first episode to the rugged charms of Connemara and Mayo this past week, among other breathtaking locations.

Director and presenter Eoin Warner and his team used some of the latest filmmaking technology, including night-vision lenses and slow-motion cameras, to capture Ireland’s marine wildlife – and their land-lubber friends – like they’ve never been seen before.

And the results saw the hashtag #EireFhiain take off on social media last week — though if you missed the Irish-language series first time out, you still have time to catch up by streaming it via the TG4 Player.

Published in Maritime TV
Page 9 of 59

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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