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A Harbour Seal photographed at Dun Laoghaire Marina on Dublin Bay, Ireland. Also known as the common seal, is a true seal found along temperate and Arctic marine coastlines of the Northern Hemisphere. The most widely distributed species of pinnipeds, they are found in coastal waters of the northern Atlantic and Pacific oceans, Baltic and North seas. Photo: AfloatA photograph of a Harbour Seal taken at Dun Laoghaire Marina on Dublin Bay, Ireland. Also known as the common seal, this species can be found along temperate and Arctic marine coastlines throughout the Northern Hemisphere. They are the most widely distributed species of pinnipeds and can be found in the coastal waters of the northern Atlantic and Pacific oceans, as well as the Baltic and North Seas. Photo: Afloat

Displaying items by tag: SeaMonitor

The Loughs Agency welcomed an international delegation of almost 100 marine scientists, academics and political representatives to Derry for the much-anticipated SeaMonitor-STRAITS Conference, which took place at the city’s Guildhall on Thursday 23 and Friday 24 February.

The two-day event, which was compered by biologist and comedian Simon Watt, provided an opportunity for the consortium working on the Loughs Agency-led SeaMonitor project to present their findings and highlight the benefits of tracking aquatic life in our seas and rivers.

It’s hoped that the data collated will be utilised to help inform policy and management decisions, with the protection of vulnerable marine species a priority throughout the process. The species targeted included salmon, seals, basking sharks, cetaceans and skate.

The SeaMonitor project has received €4.7m of funding from the European Union’s INTERREG VA Programme, managed by the Special EU Programmes Body (SEUPB). Match-funding for this project has been provided by the Department for Agriculture, Environment and Rural Affairs in Northern Ireland and the Department of Housing, Planning and Local Government in Ireland.

Ross McGill shows Richard Hill, Joint Secretary of the North South Ministerial Council, the Loughs Agency’s Marine MachineRoss McGill shows Richard Hill, Joint Secretary of the North South Ministerial Council, the Loughs Agency’s Marine Machine

Over 1,000 animals were tagged throughout the life of SeaMonitor, while the receivers picked up over 4.5 million detections of a variety of species.

SeaMonitor also made waves in science circles for its innovation and ambition, with Europe’s largest fish counter deployed in the North Channel between Malin Head and Islay as part of the project. This particular counter measures comes in at over 60km and 100 receivers in length, demonstrating the scale of this important work.

Loughs Agency has collaborated with the European Tracking Network (ETN) throughout this process, with similar counters deployed in the Danish Straits, the Strait of Gibraltar and the Strait of Bosphorus and Dardanelles.

Sharon McMahon, Loughs Agency CEO addresses the conferenceSharon McMahon, Loughs Agency CEO addresses the conference

Day two of the conference focused on STRAITS, a new project that has received EU funding to the tune of €3.5 million as part of the Horizon 2030 initiative.

In collaboration with partners from ETN, this four-year project will run until the end of 2026 and will essentially act as the successor to SeaMonitor, ensuring that the landmark counter in the North Channel is redeployed and integrated with the other major counters around Europe.

A range of dignitaries attended the conference, including the Mayor of Derry City and Strabane District Council, Cllr Sandra Duffy; Gina McIntyre, CEO of the Special EU Programmes Body (SEUPB); and Mark Hanniffy and Richard Hill, Joint Secretaries of the North South Ministerial Council — all of whom conducted speeches expressing their admiration for the collaborative approach taken throughout the duration of the project.

The consortium working on SeaMonitor comprised the Loughs Agency, Atlantic Technological University, University College Cork, the University of California Davis, the Agri-Food and Biosciences Institute, Queen’s University Belfast, Ocean Tracking Network (Dalhousie University), Marine Institute and the University of Glasgow. All members of the working group were in attendance at the Guildhall.

Published in Marine Science
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The next SeaMonitor survey will be carried out by the RV Celtic Voyager in the North Channel from tomorrow, Wednesday 29 September.

This latest stage of the project aims to deploy 80 acoustic listening stations (ALSs) across the North Channel from Malin Head in Ireland to the Isle of Islay in Scotland between over four days, concluding on Saturday 2 October.

These stations will allow recording the presence of tagged marine wildlife including salmon, seals, cetaceans, basking shark and skate species, and provide evidence for conservation measures.

The SeaMonitor project is already ahead of schedule, as previously reported on Afloat.ie, with researchers from Nova Scotia in Canada carrying out expert field work using large-scale acoustic telemetry equipment.

This week’s survey operations will be carried out during daylight hours to facilitate a safe deployment of acoustic receivers on the seabed. The RV Celtic Voyager (callsign EIQN) will display appropriate lights and signals throughout.

For details on relevant locations and contact information, see Marine Notice No 54 of 2021 which can be downloaded below.

Published in Marine Science

Field personnel from the Ocean Tracking Network (OTN) based at Dalhousie University in Nova Scotia are currently in the North West working with the team servicing critical animal tracking infrastructure in support of the SeaMonitor project.

Led by the Loughs Agency and supported by eight leading marine research institutions, SeaMonitor is delivering Europe’s largest fish monitoring array using advanced, large-scale technology, as previously reported on Afloat.ie.

The project aims to track the movements of some of the ocean’s most vulnerable species including Atlantic salmon, flapper skate, basking sharks, seals and cetaceans.

Data collected by researchers will be used to help inform marine policy and management frameworks and support conservation measures.

OTN field personnel Cassandra Hartery and Caitlin Bate have been carrying out expert field work coordinated alongside Diego del Villar, senior scientific officer for the SeaMonitor project at the Loughs Agency, using large-scale acoustic telemetry equipment.

“OTN has once again come up trumps for the agency and the SeaMonitor project by lending their expertise to help our team with the retrieval and redeployment of Europe’s largest array,” said Loughs Agency chief executive Sharon McMahon.

“The ocean is a massive, dynamic and challenging environment to work in. Our priority is to get the equipment safely out of the water and I am delighted at the excellent progress to deliver such significant and innovative marine research data that will ultimately help protect some of our most important and vulnerable marine species.

“The agency’s specialist team together with project partners are continuing to work hard to ensure project objectives are delivered whilst following COVID-19 protocols and the amazing work undertaken recently puts us well ahead of schedule.”

Funding for the SeaMonitor project has been provided under the environment objective of the European Union’s INTERREG VA Programme, which is managed by the Special EU Programmes Body (SEUPB), to the tune of €4.7m.

Match-funding for this project has been provided by the Department for Agriculture, Environment and Rural Affairs (DAERA) in Northern Ireland and the Department of Housing, Planning and Local Government in Ireland.

Key support and expertise was also provided by DEARA whose vessel, The Queen of Ulster, was used to take the project scientists out for the retrievals last week. Other vital field work was carried out at Loughs Agency headquarters in Derry and in Lough Foyle.

For more information about the project visit the Lough Agency’s SeaMonitor portal or follow the project on Twitter at @SeaMonitor1.

Published in Marine Science
Tagged under

The ability to track free-swimming salmon juveniles has been extended hundreds of kilometres into the open ocean using advanced robotic technology.

As part of the EU INTERREG VA-funded SeaMonitor project, Dr Ross O'Neill of the Marine Institute and Kieran Adlum, P&O Maritime, tested a remotely operated ocean glider along the steeply sloping area of the shelf edge some 130km north-west of the Scottish Hebrides.

The torpedo-shaped device, equipped with an acoustic tag detector, was deployed from the RV Celtic Explorer on 16 April during the 2021 Irish Anglerfish and Megrim Survey.

This is the first time such active tracking technology has been applied to Atlantic salmon in Europe.

During its two-month mission, the glider successfully detected four individual juvenile salmon smolts measuring only 15-19cm, nearly 600km from their home rivers in Ireland, Northern Ireland and Scotland.

These fish had been tagged between four and six weeks previously with electronic acoustic transmitting tags along with hundreds of other juvenile salmon as part of the SeaMonitor project as well as the West Coast Tracking Project, a partnership between the Atlantic Salmon Trust, Fisheries Management Scotland and Marine Scotland, EU INTERREG VA-funded COMPASS project and Agri-Food Biosciences Institute (AFBI) research initiatives.

One of the main aims of these projects is to investigate the persistent low marine survival of Atlantic salmon in the early stages of their oceanic migration to feeding grounds in the North Atlantic.

The four fish originated from the River Burrishoole in Co Mayo, the River Bann in Northern Ireland and the rivers Clyde and Awe in Scotland.

Up to now, most tracking studies had been limited to estuarine or coastal areas due to technology limitations and the need for stationary receivers.

Map showing SeaMonitor Atlantic salmon smolt detection and release locations

According to Dr Niall Ó Maoiléidigh of the Marine Institute and principal investigator for the SeaMonitor project: “The detection of these fish confirms the importance of the shelf edge in this amazing journey, as the faster currents associated with the steep slopes most likely act as an aquatic transport system facilitating the northward migration of these tiny fish through a very harsh environment.”

Prof Colin Adams of the University of Glasgow and principal investigator for the SeaMonitor Project added: “This study shows that tracking salmon over considerable distances at sea can be achieved which is crucial for research into highly migratory marine species especially where mortality may be occurring far from the shore.”

Dr Ciaran Kelly, director of fisheries ecosystems and advisory services at the Marine Institute, said: “The use of the glider to track the movements of even very small fish has been clearly demonstrated and this will encourage the use of autonomous underwater vehicles to improve information on many marine species of animals which may be endangered or threatened without interfering with their natural migrations.”

The SeaMonitor project is “breaking the boundaries of research into the marine migration journey of the iconic Atlantic salmon”, said Loughs Agency chief executive Sharon McMahon.

“This innovative research will help to identify migratory routes and factors influencing salmon survival at sea, providing data to inform future research and decision making.”

The glider is part of the SeaMonitor integrated cross-jurisdiction major network of acoustic receivers, robotic underwater vehicles, satellite tracking and passive acoustic receivers in European waters and its use will be extended to track cetaceans, basking shark and skates as well as to collect physical oceanographic data.

When combined, the data will enable a holistic view of the regions mobile marine species and will prove invaluable to the regions managers, as well as establishing an integrated network of marine receivers for future applications and extended monitoring.

Match-funding for the project has been provided by Northern Ireland’s Department of Agriculture, Environment & Rural Affairs (DAERA) and the Department of Housing, Local Government and Heritage in Ireland.

For more information about the project visit the Lough Agency’s SeaMonitor portal or follow the project on Twitter at @SeaMonitor1.

Published in Marine Science

Important research that will help advance the management of our seas around Ireland, Western Scotland and Northern Ireland has not totally ceased during the coronavirus pandemic.

The SeaMonitor project, which is led by the Loughs Agency and supported by another eight leading marine science research institutions, was able to deploy some of its innovative species tracking technology to better understand and protect vulnerable marine life in our oceans.

Since April, following work on a tracking array at sea from the RV Celtic Voyager, scientists from across the partnership have managed to safely tag and release over 250 fish from five rivers in Ireland, Northern Ireland and Scotland with trackers.

The technology behind them, called acoustic telemetry, involves deploying a series of listening stations from Malin Head to the island of Islay in Scotland that will record transmissions from a variety of marine species tagged by the project’s scientists.

The data, which is due to be downloaded from the receivers in the autumn, will be used to support the conservation of a variety of vulnerable species such as salmon, basking sharks, skate, dolphins, whales and seals.

Funding for the SeaMonitor project to the tune of €4.7m has been provided under the environment objective of the European Union’s INTERREG VA Programme, which is managed by the Special EU Programmes Body (SEUPB).

Match-funding for this project has been provided by the Department for Agriculture, Environment and Rural Affairs in Northern Ireland and the Department of Housing, Planning and Local Government in Ireland.

Welcoming the deployment, Gina McIntyre, chief of the Special EU Programmes Body, said: “I’m delighted to see such significant achievements for the SeaMonitor project given the significant challenges faced by all involved.

“This is a much-needed step forward for the conservation of a number of vulnerable species within our shared oceans. It only serves to highlight the benefits that are created through strong, mutually beneficial cross-border partnerships in the management of marine protected areas and species. Well done to all involved for advancing our understanding of our seas.”

For more information about the project visit the Lough Agency’s SeaMonitor portal or follow the project on Twitter at @SeaMonitor1.

Published in Marine Science

Two juvenile seals named Ariel and Merida after the Disney princesses are part of a novel marine research project using the latest technology to record and understand harbour seals’ behaviour.

In a first for Northern Ireland, the Exploris Aquarium in Portaferry, Co Down has teamed up with University College Cork as part of the EU-funded, Loughs Agency-led SeaMonitor project to tag the female rehabilitated seals prior to their release from Knockinelder Beach in Co Down yesterday (Sunday 17 November).

Although seal pups have been rehabilitated and released by Exploris since 1989, this is the first time they have been tracked following release to give scientists a better understanding of how they fair post-release.

‘Although seal pups have been rehabilitated by Exploris since 1989, this is the first time they have been tracked following release’

Dr Mark Jessop, lead scientist from UCC, said: “We use state-of-the-art tags glued to the seals’ fur which drop off naturally during the seal’s annual moult, but until then provide information on where the seals are going as well as their dive behaviour.

“This gives us unique insights into post-rehabilitation survival and how juvenile seals learn to forage successfully in the wild.”

It is hoped that the data will be used to inform better management and protection for harbour seals.

The release of the two seals marks the first this season from Exploris Aquarium, NI’s only seal rehabilitation facility — with more releases to come.

“On average we take in about two dozen seals every year,” said Exploris curator, Peter Williams. “Seals are a protected species here in the UK and Europe so at Exploris we take in seal pups from all over the Northern Irish coast that have succumb to illness or have been affected by human interference and as a result abandoned by their mothers.”

Loughs Agency chief executive Sharon McMahon added: “This is an especially exciting time as the seals are the first species to be monitored since the project launched earlier this year.

“The agency is proud to be leading the way alongside expert colleagues from statutory and academic institutions and a range of stakeholders that will ultimately produce dynamic management plans for some of our most important and vulnerable species.”

‘These achievements ensure the safeguarding of our shared marine environment’

Discussing the importance of this work, Gina McIntyre, CEO of the Special EU Programmes Body, said: “I’m delighted to hear about the progress of this pioneering EU INTERREG cross-border project, which has seen a tremendous amount of development in such a short space of time.

“These achievements ensure the safeguarding of our shared marine environment and continue the necessary conservation work to protect priority species and habitats just like Ariel and Merida.

“The significant progress so far can be attributed to the strong cross-border partnership, combined with innovative marine technology. The expertise and determination of SeaMonitor’s project partners is helping push the boundaries of marine research in the seas not only around Northern Ireland, but in Ireland and Western Scotland.”

The work is part of SeaMonitor — a unique marine research project, the first of its kind in Europe, studying the seas around Ireland, Western Scotland and Northern Ireland.

The project is led by the Loughs Agency and supported by another eight leading marine research institutions, using innovative marine species tracking technology to better understand and protect vulnerable marine life in our oceans.

Published in Marine Wildlife

For all you need on the Marine Environment - covering the latest news and updates on marine science and wildlife, weather and climate, power from the sea and Ireland's coastal regions and communities - the place to be is Afloat.ie.

Coastal Notes

The Coastal Notes category covers a broad range of stories, events and developments that have an impact on Ireland's coastal regions and communities, whose lives and livelihoods are directly linked with the sea and Ireland's coastal waters.

Topics covered in Coastal Notes can be as varied as the rare finding of sea-life creatures, an historic shipwreck with secrets to tell, or even a trawler's net caught hauling much more than just fish.

Other angles focusing the attention of Coastal Notes are Ireland's maritime museums, which are of national importance to maintaining access and knowledge of our nautical heritage, and those who harvest the sea using small boats based in harbours where infrastructure and safety pose an issue, plying their trade along the rugged wild western seaboard.

Coastal Notes tells the stories that are arguably as varied as the environment they come from, and which shape people's interaction with the natural world and our relationship with the sea.

Marine Wildlife

One of the greatest memories of any day spent boating around the Irish coast is an encounter with Marine Wildlife. It's a thrill for young and old to witness seabirds, seals, dolphins and whales right there in their own habitat. And as boaters fortunate enough to have experienced it will testify, even spotting a distant dorsal fin can be the highlight of any day afloat. Was that a porpoise? Was it a whale? No matter how brief the glimpse, it's a privilege to share the seas with Irish marine wildlife.

Thanks to our location in the North Atlantic, there appears to be no shortage of marine life to observe. From whales to dolphins, seals, sharks and other ocean animals, the Marine Wildlife category documents the most interesting accounts around our shores. And we're keen to receive your observations, your photos, links and video clips, too!

Also valuable is the unique perspective of all those who go afloat, from coastal sailing to sea angling to inshore kayaking to offshore yacht racing, as what they encounter can be of great importance to organisations such as the Irish Whale and Dolphin Group (IWDG). Thanks to their work we now know we share the seas with dozens of species who also call Ireland home. But as impressive as the list is, the experts believe there are still gaps in our knowledge. Next time you are out on the ocean waves, keep a sharp look out!

Weather

As an island in the North Atlantic, Ireland's fate is decided by Weather more so than many other European countries. When storm-force winds race across the Irish Sea, ferry and shipping services are cut off, disrupting our economy. When swollen waves crash on our shores, communities are flooded and fishermen brace for impact - both to their vessels and to their livelihoods.

Keeping abreast of the weather, therefore, is as important to leisure cruisers and fishing crews alike - for whom a small craft warning can mean the difference between life and death - as it is to the communities lining the coast, where timely weather alerts can help protect homes and lives.

Weather affects us all, and Afloat.ie will keep you informed on the hows and the whys.

Marine Science

Perhaps it's the work of the Irish research vessels RV Celtic Explorer and RV Celtic Voyager out in the Atlantic Ocean that best highlights the essential nature of Marine Science for the future growth of Ireland's emerging 'blue economy'.

From marine research to development and sustainable management, Ireland is developing a strong and well-deserved reputation as an emerging centre of excellence. Whether it's Wavebob ocean energy technology to aquaculture to weather buoys and oil exploration, the Marine Science category documents the work of Irish marine scientists and researchers and how they have secured prominent roles in many European and international marine science bodies.

Power From The Sea

The message from the experts is clear: offshore wind and wave energy is the future. And as Ireland looks towards the potential of the renewable energy sector, generating Power From The Sea will become a greater priority in the State's 'blue growth' strategy.

Developments and activities in existing and planned projects in the pipeline from the wind and wave renewables sector, and those of the energy exploration industry, point to the future of energy requirements for the whole world, not just in Ireland. And that's not to mention the supplementary industries that sea power projects can support in coastal communities.

Irish ports are already in a good position to capitalise on investments in offshore renewable energy services. And Power From The Sea can even be good for marine wildlife if done properly.

Aside from the green sector, our coastal waters also hold a wealth of oil and gas resources that numerous prospectors are hoping to exploit, even if people in coastal and island areas are as yet unsure of the potential benefits or pitfalls for their communities.

Changing Ocean Climate

Our ocean and climate are inextricably linked - the ocean plays a crucial role in the global climate system in a number of ways. These include absorbing excess heat from the atmosphere and absorbing 30 per cent of the carbon dioxide added to the atmosphere by human activity. But our marine ecosystems are coming under increasing pressure due to climate change.

The Marine Institute, with its national and international partners, works to observe and understand how our ocean is changing and analyses, models and projects the impacts of our changing oceans. Advice and forecasting projections of our changing oceans and climate are essential to create effective policies and management decisions to safeguard our ocean.

Dr Paul Connolly, CEO of the Marine Institute, said, “Our ocean is fundamental to life on earth and affects so many facets of our everyday activities. One of the greatest challenges we face as a society is that of our changing climate. The strong international collaborations that the Marine Institute has built up over decades facilitates a shared focusing on our changing ocean climate and developing new and enhanced ways of monitoring it and tracking changes over time.

“Our knowledge and services help us to observe these patterns of change and identify the steps to safeguard our marine ecosystems for future generations.”

The Marine Institute’s annual ocean climate research survey, which has been running since 2004, facilitates long term monitoring of the deep water environment to the west of Ireland. This repeat survey, which takes place on board RV Celtic Explorer, enables scientists to establish baseline oceanic conditions in Irish waters that can be used as a benchmark for future changes.

Scientists collect data on temperature, salinity, water currents, oxygen and carbon dioxide in the Atlantic Ocean. This high quality oceanographic data contributes to the Atlantic Ocean Observing System. Physical oceanographic data from the survey is submitted to the International Council for the Exploration of the Seas (ICES) and, in addition, the survey contributes to national research such as the VOCAB ocean acidification and biogeochemistry project, the ‘Clean Atlantic’ project on marine litter and the A4 marine climate change project.

Dr Caroline Cusack, who co-ordinates scientific activities on board the RV Celtic Explorer for the annual survey, said, “The generation of long-term series to monitor ocean climate is vital to allow us understand the likely impact of future changes in ocean climate on ecosystems and other marine resources.”

Other activities during the survey in 2019 included the deployment of oceanographic gliders, two Argo floats (Ireland’s contribution to EuroArgo) and four surface drifters (Interreg Atlantic Area Clean Atlantic project). The new Argo floats have the capacity to measure dissolved ocean and biogeochemical parameters from the ocean surface down to a depth of 2,000 metres continuously for up to four years, providing important information as to the health of our oceans.

During the 2019 survey, the RV Celtic Explorer retrieved a string of oceanographic sensors from the deep ocean at an adjacent subsurface moored station and deployed a replacement M6 weather buoy, as part of the Irish Marine Data Buoy Observation Network (IMDBON).

Funded by the Department of Agriculture, Food and the Marine, the IMDBON is managed by the Marine Institute in collaboration with Met Éireann and is designed to improve weather forecasts and safety at sea around Ireland. The data buoys have instruments which collect weather and ocean data including wind speed and direction, pressure, air and sea surface temperature and wave statistics. This data provides vital information for weather forecasts, shipping bulletins, gale and swell warnings as well as data for general public information and research.

“It is only in the last 20 years, meteorologists and climatologists have really began to understood the pivotal role the ocean plays in determining our climate and weather,” said Evelyn Cusack, Head of Forecasting at Met Éireann. “The real-time information provided by the Irish data buoy network is particularly important for our mariners and rescue services. The M6 data buoy in the Atlantic provides vital information on swell waves generated by Atlantic storms. Even though the weather and winds may be calm around our shores, there could be some very high swells coming in from Atlantic storms.”