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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: Marine Widlife

The Northern Ireland Inheritance Film Festival is set to feature the online premiere of 'Fair Seas: The Atlantic Northwest', a short film that showcases the perspectives of coastal communities from Donegal and Sligo who rely on the sea for their livelihood. Fair Seas produced the 14-minute documentary, which offers insights into the hopes, fears, and stories of local seafood producers, an angler, a diving instructor, and a walking guide throughout the North Donegal to Sligo region. The film highlights how the creation of Marine Protected Areas could provide a fresh approach to maritime life conservation that has supported these communities for generations.

The maritime region of Northwest is home to over 25 species of whales and dolphins, 38 species of seabirds, and a variety of rare and endangered species of sharks, skates, and rays. The adverse impact of climate change, pollution, a loss of biodiversity, and reduced fish stocks throughout the region are worth mentioning.

Peter McAuley filming with the Swimming Head Productions teamPeter McAuley filming with the Swimming Head Productions team

Fair Seas is campaigning for strong and ambitious Marine Protected Areas (MPA) legislation to be published as soon as possible to protect this vital resource and the coastal communities of Donegal and Sligo that rely on it. The group wants to see mandatory targets committing to effectively protecting 30% of the seas around Ireland by 2030 with 10% strictly protected. Fair Seas is calling for stakeholder engagement at every stage of the MPA designation with clear delivery timeframes as well as a robust management framework which clearly defines the varying degrees of site protection to ensure MPAs deliver for nature.

Aoife O’Mahony, Campaign Manager with Fair Seas said, “The Northwest coastline is breathtaking and our latest film explores some of the wildlife and biodiversity hidden beneath the waves. It is really important for us to hear the views of the people who make a living from the sea and to hear their concerns about the health of the ocean. There is also plenty of reason for hope and we all can act to make a difference. Donegal is famous for the large number of basking sharks that can be seen in its waters. This gentle giant was hunted nearly to extinction, now it is a protected species in Irish waters and making a comeback thanks to widespread public support.”

“Time is running out for Ireland to meet its targets to protect 30% of our seas and ocean by 2030. The Marine Protected Area Bill was promised in June 2023 and we are still waiting to see this crucial legislation. We’re asking the voters of Ireland’s Atlantic Northwest and across the country to add their voice to the calls to safeguard our seas, tell your elected representatives you want strong and ambitious marine protected area legislation. We must all act with ambition and urgency so that the full benefits of nature restored can reveal themselves in generations to come.”

Inheritance is an environmental festival which takes place three times a year. It aims to educate, inspire and raise awareness of contemporary environmental issues, and to showcase the work of independent filmmakers from all over the globe. The festival is live-streamed on the Inheritance website and screened on regional TV channels including Latest TV in Brighton, Northern Visions in Belfast, Sheffield Live! in Sheffield and KMTV in Kent.

The Fair Seas film will be shown on Belfast’s NVTV on Sunday, September 23rd from 9pm. The channel is available on Freeview 7 and Virgin Media 159, in Belfast, and nvtv.co.uk/livestream.The Fair Seas film will be shown on Belfast’s NVTV on Sunday, September 23rd from 9pm. The channel is available on Freeview 7 and Virgin Media 159, in Belfast, and nvtv.co.uk/livestream.

‘Fair Seas: The Atlantic Northwest’ was part funded by the Networking and Marine Research Communications Awards, funded by the Marine Institute under the Marine Research Programme with the support of the Irish Government.

It was produced by Swimming Head Productions, an award-winning team specialising in quick-fire documentaries with a focus on heritage, science and the natural world.

Fair Seas has also produced a new postcard for Ireland’s Northwest Coast which features a basking shark swimming over a bed of seagrass. This postcard will be shared with ocean conservation organisations in this local area to highlight the beauty of this area of Ireland’s Coast.

Published in Maritime TV

Molecular mechanisms that allowed a type of tropical crayfish to become a global invasive species by adapting to colder water have been identified by scientists in Japan.

The research is relevant to growing concerns about animal species colonising new habitats across the globe, with devastating impacts on local biodiversity.

A paper published in the journal iScience explains that recently discovered genes may help the red swamp crayfish to produce protective proteins which allow them to adapt to the cold.

The red swamp crayfish—known to the scientific world as Procambarus clarkii (P. clarkii)— is a freshwater species native to the tropical regions of southern USA and northeastern Mexico.

These particular crayfish have become one of the most widespread and invasive animal species, the researchers note.

They are known for their “adaptability and aggressive behaviour that ensure their survival in a wide range of environments, even in regions much colder than their original habitats”.

A group of researchers from Japan, including Dr Daiki Sato, assistant professor at the Graduate School of Science of Chiba University, and Professor Takashi Makino from Tohoku University focused on crayfish settling Sapporo city in central Hokkaido, where water temperatures are extremely low during the winter.

They sought to study the genetic changes that have allowed the crayfish to adapt to these cold environments.

“A population of red swamp crayfish in Sapporo, Japan may have acquired genetic changes that enhanced its cold tolerance. We have revealed the genes and genomic architecture possibly involved in the cold adaptation mechanism,”Dr Sato said.

“Although the red swamp crayfish has been a well-known and notorious invasive species in Japan for quite some time, nobody has examined its genomic and transcriptomic characteristics that contribute to its invasiveness yet, thus motivating us to pursue this study,” Prof Makino, who led the study, said.

“We feel our study has far-reaching ecological implications,” he said.

“Overall, these findings significantly contribute to our understanding of invasive species, which may help us take measures to prevent their spread and, in turn, protect global biodiversity,” the researchers said.

Their study was made available online on July 3rd, 2023, and will be published in Volume 26, Issue 8 of the journal iScience on August 18, 2023.

Published in Marine Science

The Department of Marine has announced the introduction of regulations under the Animal Health and Welfare Act 2013 requiring flock keepers to apply particular bio-security measures for poultry and other captive birds as a precautionary measure against Highly Pathogenic Avian Influenza (HPAI). These precautionary measures against avian influenza (bird flu) come into effect on 19 September 2022.

Since July of this year, over 80 wild birds were submitted to the Department’s laboratories for testing. Of these almost 60 positive highly pathogenic avian influenza (HPAI) cases were confirmed, all are subtype H5N1. To date, all but one have been seabirds, including gannets in counties Cork, Kerry, Mayo, Dublin, Donegal, Louth and Waterford, a raven in Kerry and a guillemot in Donegal. These wild bird findings confirm that the avian influenza virus is currently circulating widely in the wild bird population in Ireland. This reservoir of infection in wildlife poses a risk to our poultry flocks and industry. There have not been any outbreaks in poultry flocks, at this time. Strict biosecurity measures to prevent contact between kept and wild birds is key to protecting poultry and other captive birds.

These Regulations require specific biosecurity measures to be implemented by the keepers of all poultry (and other captive bird) flocks, irrespective of size, to help mitigate the risk of infection of their poultry from the virus and additionally, in respect of flocks of 500 birds or more, the implementation of further enhanced biosecurity measures by flock-owners.

All poultry flock owners should remain vigilant for any signs of disease in their flocks, maintain strict biosecurity measures and report any disease suspicion to their nearest Department Regional Veterinary Office, even if they only have one or two birds.

The HPAI H5N1 subtype has been responsible for disease in wild birds and outbreaks in poultry and captive birds in a number of EU Member States and Great Britain. The Department is working closely with colleagues in the Department of Agriculture, Environment and Rural Affairs in Northern Ireland (DAERA), National Parks and Wildlife Services (NPWS), Local Authorities, the HPSC and HSE regarding avian influenza.

The Health Protection Surveillance Centre has confirmed that although the HPAI H5N1 subtype can cause serious disease in poultry and other birds, no human infections with this virus have been reported in the EU and therefore risk to humans is considered to be very low. Properly cooked poultry and poultry products, including eggs are safe to eat.

Members of the public are advised not to handle sick or dead wild birds and to report any episodes of sick or dead wild birds to the Regional Veterinary Office or contact the DAFM disease helpline on 014928026. An early warning system is in place with Birdwatch Ireland, the National Parks and Wildlife Service and the National Association of Regional Game Councils with regard to surveillance for signs of disease in wild birds.

The Department continues to closely monitor and assess the disease situation and is in regular contact with industry stakeholders.

Published in Marine Wildlife
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Once far more familiar in coastal areas, three of Ireland’s most endangered birds are the subject of a webinar hosted today by the Irish Wildlife Trust (IWT).

The threats posed to and monitoring projects on the curlew, the corncrake and the hen harrier will be discussed at the “Birds on the Edge” event by experts in these fields.

Galway-Mayo Institute of Technology researcher Ryan Wilson-Parr will speak about the Hen Harrier Project, while Kathryn Finney of BirdWatch Ireland and John Carey of the recently-launched Corncrake LIFE project will talk about the curlew and corncrake populations.

The event is part of a series of webinars which the IWT is running on solutions to the biodiversity crisis in Ireland.

Sightings of the birds are monitored by various surveys and on the online recording portal Birdtrack, which Birdwatch Ireland participates in along with the British Ornithology Trust and other partners.

Details of Birdtrack are here

Registration for the webinar, which is free and takes place today, February 1st, at 7 pm, is here

And more details on IWT webinars here

Published in Marine Wildlife
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Harbours by their nature attract a myriad of marine wildlife and Bangor on Belfast Lough is no exception. Most people would associate Bangor with the guillemots that make their nests in holes in the marina wall but there is so much more.

The guillemots have been there for over one hundred years and have been fondly nicknamed "Bangor penguins" by residents. They have even given their name to a nearby café. Not only are they watched but recently an injured bird was sent to A and E! It is now in the safe hands of Debbie Dolittle's Wildlife rescue centre in Antrim, to have a splint on its leg.

A Guillemot in Bangor HarbourA Guillemot in Bangor Harbour

The most recent activity was the fledging of Rock Pipits from a nest in the inside of the Long Hole breakwater. The Long Hole used to be full of small craft but since the marina was built, is now empty. A resident in the nearby Clifdene Apartments using a powerful telescope could see right into the nest. She noticed the chicks coming out of the nest to exercise and they looked quite big, so it was no surprise when there was no activity last Saturday, the day they fledged.

The Long Hole in Bangor HarbourLong Hole in Bangor Harbour

Fiona said “ It’s amazing that these tiny birds kept their nest just a few yards from the hustle and bustle of people, bikes and dogs on the breakwater in the good weather we have been having. We are certainly blessed to have all this wildlife on our doorsteps”. Also, more recently while litter picking, she was ‘splodging’ through the wet seaweed and one of the pipits came to join her. “I suppose I was stirring up insects in the weed’ she said.

There has also been the great sight most days of numerous house martens swooping in to catch insects and dipping into the mud at low tide to get material for their nest-building nearby.

Harbour Master Kevin Baird says the staff are passionate about the wildlife that lives within the harbour estate. “Presently it is home to three otters, black guillemots, a seal, (called Sammy), a fox, pigeons, wagtails, herring gulls, lesser black-backed gulls, great black-backed gulls, black-headed gulls, common gulls, kittiwakes. shags, cormorant, and now rock pipits which is fantastic news”.

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#MarineWildlife - Two months after striking up a friendship with fellow 'dolphina-non-grata' Dusty in his travels around Ireland, 'bad boy' bottlenose Clet has moved on again - this time to the west coast of Scotland.

According to the Island News & Advertiser, Clet appeared in the Sound of Mull in the Inner Hebrides during the week - his first confirmed sighting after he was seen frolicking with Dusty in Galway Bay - making for a rare sighting of a solitary dolphin in the area.

“To our knowledge, this is the first time that Clet has been recorded in Scotland, and in fact this is the furthest north he has been recorded to date,” said Dr Conor Ryan, sightings officer with the Hebridean Whale and Dolphin Trust.

Pádraig Whooley of the Irish Whale and Dolphin Group (IWDG) also hailed Clet's reappearance, saying: "The addition of Scotland after a two-month interval brings his known tally of passport stamps to five countries and counting, and shows the need for international collaboration when trying to monitor these highly mobile marine mammals.”

But Scottish dolphin-watchers be warned, as Clet may have been involved in an act of aggression towards swimmers near Galway city in early October.

The Island News & Advertiser has more on the story HERE.

Published in Marine Wildlife

#MarineWildlife - A juvenile humpback whale sighting off West Cork provided a St Patrick's weekend surprise for cetacean watchers.

Irish Whale and Dolphin Group (IWDG) sightings co-ordinator Pádraig Whooley writes on the discovery made off the Stags on the afternoon of Monday 18 March, which was verified by IWDG members Simon Duggan, Youen Yacob and Robbie Murphy.

Photo ID images captured at the scene allowed experts to confirm the whale is a newcomer to Irish waters, bringing the known total to 22 and continuing a growing trend.

Whooley also notes the unusual nature of the sighting, coming some months after the busy humpback whale activity in the area previously reported on Afloat.ie.

Those whales weren't seen again after that flurry of breaching and bubble-netting off Baltimore - presumably because being an older group, they were drawn south by their migratory instinct to the tropical feeding grounds.

In contrast, this likely juvenile - named Baltimore - may have opted to winter in higher latitudes to avoid competition with bigger counterparts, something that a group of humpbacks in the Norwegian fjords have also chosen to do this year.

The IWDG has more on the story HERE.

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.”