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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: Whales

The Centre of Excellence for Climate Action & Sustainability at Myross Wood House in Leap is the location for this year’s WHALE TALES.

West Cork is a good location for the event, which will start on Friday evening and continue throughout the weekend until Sunday, open to both Irish Whale and Dolphin Group (IWDG) members and the general public.

This annual meeting of the IWDG is an opportunity for all whale (and dolphin) enthusiasts to join us over a weekend to share our appreciation for these charismatic mammals and learn more about the conservation and research work being carried out by the IWDG and others.

This year’s event is being held at CECAS, The Centre of Excellence for Climate Action and Sustainability, the former religious retreat,

The weekend will start with a humpback whale film/ presentation on Friday evening, relevant to anyone living in West Cork who has ever been fortunate enough to see this iconic species. Saturday will be a “Whaley day” of news and stories from IWDG officers and an opportunity to introduce and discuss topics, including offshore renewables and Marine Protected Areas (MPAs), with plenty of time for Q&A. More importantly, this is a great opportunity to share your stories and mingle with like-minded folk, passionate about our marine environment and its wildlife.

The weather will dictate activities on Sunday morning, but the options are to hold a land-based whale watch from a local vantage point or deliver a simulated live-stranding exercise on a local beach or at the venue.

The IWDG AGM is on Saturday afternoon at 17:00, open only to current members More information from IWDG on Email: [email protected]

Published in Marine Wildlife
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Stunning humpback whale images have been captured by a postgraduate student east of the Fastnet lighthouse during a research trip off the West Cork coast.

Miguel Blázquez Hervás, a PhD student at the Atlantic Technological University (ATU) in Galway, was on his first trip out to try and sight some humpback whales when he came across a pod of three.

“I arrived down in West Cork last Saturday (May 28) and took the Cape Clear ferry Carrig Mhór,” Blázquez Hervás, from Madrid, Spain, said.

He was participating in a training course run by the Irish Whale and Dolphin Group (IWDG).

“The weather was good but quite windy, so it was a little bumpy. I wasn’t expecting to see anything and when I saw the three whales, along with some common dolphins which were also feeding on schools of fish,” he said.

The vessel was about 10km east of the Fastnet lighthouse at the time.

The humpback is one of 24 species of whale regularly seen in Irish waters, and there have been over 1,000 validated sightings reported.The humpback is one of 24 species of whale regularly seen in Irish waters, and there have been over 1,000 validated sightings reported

One of the three whales has been catalogued by the IWDG with the identification number HBIRL67, but the other two had no previous records.

The HBIRL67 whale is a female and can be recognised by the tooth rakes on the left side of her fluke, the two lobes of the tail. The rakes may have been caused by an encounter with killer whales.

She has been an annual visitor to Irish waters since 2016, according to the IWDG.

The humpback is one of 24 species of whale regularly seen in Irish waters, and there have been over 1,000 validated sightings reported.

In 2019, the IWDG confirmed a positive match between a humpback photographed at feeding grounds off the Irish south coast in 2015, and an animal photographed at breeding grounds in the Cape Verde Islands off West Africa that year.

Blázquez Hervás’s postgraduate research involves trying to determine the length and body condition of humpback whales in Irish waters using a drone, along with an analysis technique to determine abundance and trends over time.

His postgraduate scholarship is grant-aided by Fundación Mutua Madrileña

Published in Marine Wildlife
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Ahead of its broadcast this weekend, Newstalk previews A Sea of Sound, a new radio documentary that explores the impact of noise pollution on marine wildlife.

Marine mammals such as dolphins and whales effectively ‘see’ through sound in the water. “So to understand the life they lead, as the Irish Whale and Dolphin Group’s Simon Berrow says, we need to “think acoustically”.

Producer John Higgins spoke to Berrow and other environmental stakeholders for the documentary, which also features some of the remarkable sounds of whales and dolphins communicating beneath the waves — and explores the sounds that threaten them, from seismic surveys to military sonar and more.

A Sea of Sound will be broadcast on Newstalk this Sunday morning 27 March at 7am, with a repeat on Saturday 2 April at 9pm. It will also be available as a podcast.

Published in Marine Wildlife

 The Irish Whale and Dolphin Group is reporting a sighting of large Fin Whales close to the shore at Hevlick Head on the County Waterford Coast.

Andrew Malcolm photographed and identified the pod close to shore feeding.

There were at least five animals present in two groups on Christmas Day.

More details from the IWDG here.

Published in Marine Wildlife
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Whales are known to be disturbed by the noise of ships and oil and gas drilling, but now a new study says that bottom trawling can also upset marine mammals.

As the Irish Independent reports today, scientists at NUI Galway’s (NUIG) Ryan Institute have found that the sound generated by trawling for fish around underwater canyons is amplified and may affect marine mammals’ ability to hunt and navigate.

The team used hydrophones to record the impact on the marine environment of trawlers in two surveys in the Irish Sea and Celtic Sea.

Ecologically sensitive areas of the oceans need stronger environmental protection from the wide variety of potential pollution sources, including ships, deep-sea mining and bottom trawling, the team suggests.

The scientists modelled how the noise generated by bottom trawling could travel through the water column, along the seabed, and through a 20km long submarine canyon in the Porcupine Basin off the south-west Irish coast.

They found the noise funnels through underwater canyons and into deeper waters, affecting marine mammals feeding and migrating.

They also discovered that “modelled trawler sound” generated on the seabed travels underwater more “efficiently” than sound generated at the surface by boats.

Eoghan Daly, a PhD researcher with NUIG’s Irish Centre for Research in Applied Geosciences (iCRAG), said that raised levels of marine noise can “interfere with a marine mammal’s ability to communicate, hunt and navigate using echolocation”

“Human-derived noise in the world’s oceans comes from many sources”, but “ bottom trawling’s impact has received “little attention to date”, he said.

“In an ocean already faced with plastic pollution and climate change, a better understanding of trawler noise pollution will highlight it as another human impact on the marine ecosystem,” Daly said.

The NUIG team’s findings have been published in the scientific journal, Marine Pollution Bulletin.

The team hopes their research will inform improved environmental regulations near key marine habitats, marine protected areas (MPAs) and any additional special areas of conservation in Irish waters.

Ireland has set a target of designating a total of 30% of its maritime area as MPAs by 2030.

“The research fills an important gap in marine noise pollution monitoring,” Dr Martin White of NUIG said.

“Areas such as the Porcupine Basin and the wider European continental margin are ecologically sensitive, and trawlers operating in this part of the Atlantic Ocean have more powerful engines and heavier gear,” he said.

“The enhanced currents and nutrient mixing in these parts of the ocean help create good conditions for cold-water coral mounds and for associated invertebrates, fish and mammals to thrive,” he noted.

Marine life should be protected from the wide variety of pollution sources, including ship noise, pile driving and from bottom trawling, as we now know,” he said.

Read The Irish Independent here

Published in Marine Science
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The waters off the south coast of Ireland have been selected as the study location for Ireland’s first real-time acoustic monitoring project of large whales, with the aim to relay warning alerts to maritime traffic to reduce the risk of disturbance and ship strikes.

The Automated Cetacean Acoustics Project (ACAP) is being undertaken by Ocean Research & Conservation Ireland, a “for-impact” non-profit organisation based in Cork, in partnership with the Rainforest Connection and supported by Huawei Ireland.

Huawei Ireland is providing a research grant with technological support through its global TECH4ALL initiative. TECH4ALL is Huawei’s digital inclusion initiative, using technology, applications and skills to empower people and organisations everywhere.

90% of Ireland’s international trade travels by sea, with the South Coast of Ireland one of the busiest heavy ship shipping lanes in the world. Thousands of large container ships pass through it from Eastern Canada to Liverpool and other European ports annually, as well as additional pleasure boats, speed crafts and eco-tour operators.

The South Coast is also an important foraging, resting and reproductive habitat for 25 cetacean species (whales, dolphins and porpoise) and particularly for large Humpback, Fin and Minke whales. Heavy ship traffic places whales at an increased risk of ship strikes causing injury or even death, and also raises the ambient noise pollution affecting all the species present.

The new study will see the deployment of acoustic monitoring equipment in the Celtic Sea at locations where sightings of whales and other wildlife have been recorded. The equipment will be able to listen for movements of whales, and with the help of machine learning models to enhance data analysis, for the first time provide near real-time detection. This will provide multiple benefits - helping with the identifying and classification of species in Irish waters, their distribution and behaviour, and most importantly, the development of an early warning system that will enable ships to reduce their speed in time to lessen the considerable risk of ship strikes.

The project will see Ireland leading the way in the advancement of policy and programmes that respect and protect marine wildlife informed by near real-time data available for the first time, with the help of Rainforest Connection and Huawei Ireland. Not only will the detections be able to help inform policy and decision-makers in the establishment and management of potential marine protected areas (MPA’s), they will also be used for education and made available to the wider public to hear the symphony of cetacean sounds.

Commenting, lead researcher Emer Keaveney, Marine Mammal Ecologist, Ocean Research & Conservation Ireland said: “Recent advances in technology provide increasing opportunity to use these innovations for good and to enhance our understanding of the natural world. This is such an exciting time as now we have a chance to peer inside the secret world of whales in Irish waters, and directly improve their welfare and conservation”.

“We are a voluntary organisation that relies heavily on third party and private assistance, so we are delighted to have this opportunity to work with Huawei Ireland.”

Emer Keaveney will discuss the project via livestream as part of the annual Huawei Connect summit, which takes place in Shanghai and online between 23rd - 26th September. Emer Keaveney is the only Irish speaker at the summit, which focuses on AI, 5G and digital innovation.

Commenting on the announcement, Tony Yangxu, CEO Huawei Ireland said: “Huawei has been a trusted partner for over 16 years in Ireland, and we are excited to be supporting Ocean Conservation & Research Ireland as our very first fully funded TECH4ALL initiative in Ireland.”

“Huawei believes that no one should be left behind in the digital world and we have made it our mission to put digital inclusion front and centre of our business. Our TECH4ALL programme centers on developing digital inclusion and empowerment initiatives with measureable outcomes. One of its many purposes is to help accelerate the UN’s SDGs and we hope that this project with ORC Ireland can contribute to that.”

Published in Marine Wildlife

The giant whale skeletons of Dublin’s ‘Dead Zoo’ are being dismantled as part of a €15 million project to upgrade the building, as RTÉ News reports.

The remains of a fin whale recovered from Bantry Bay and a juvenile humpback stranded at Enniscrone both date from the Victorian era and have been suspended from the ceiling of the natural history museum for over 100 years.

But from next month the marine wildllife specimens will be removed piece by piece to allow for work on the building’s roof — while other exhibits are also being relocated amid work to improve accessibility.

"We are definitely facing a unique challenge,” said Nigel Monaghan of the National Museum of Ireland - Natural History, who added: “Only a handful of people have done this in other parts of Europe over the past decade.”

RTÉ News has more on the story HERE.

Published in Marine Wildlife

Update Friday 4 October: RTÉ News is now reporting that the whale, now identified as a 25ft fin whale and believed to be a juvenile, was found dead in Dublin Port this morning.

RTÉ News reports on a suspected whale sighting at Dublin Port this afternoon (Wednesday 2 October).

The 20-foot whale, estimated to be some 20 feet in length, was filmed blowing from its blowhole numerous times while swimming near the Stena berth.

Cetaceans rarely make appearances in the city. In November last year a common dolphin brightened a dreary winter’s day for city centre commuters when it swam as far as the Loopline Bridge.

Elsewhere, humpback whales have now been sighted in Donegal Bay, much further north than their usual haunts off the Cork and Kerry coasts.

The Irish Whale and Dolphin Group (IWDG) says records from the 22 and 24 September respectively represent the first for humpbacks in the area since the summer of 2008.

Published in Marine Wildlife
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#MarineWildlife - The UK’s Natural History Museum has made available for the first time a vast trove of whale and dolphin stranding records in British and Irish waters.

The data covers the years 1913 to 1989, filling in a significant gap before the Irish Whale and Dolphin Group’s stranding scheme began in 1991.

Over the years many entries were submitted by the coastguard, fishermen and members of the public — including a detailed record of a harbour porpoise found in Co Cork in 1913, the very first card in the data set.

PhD candidate Ellen Coombs is combing through the records to determine what picture “one of the longest systematic cetacean stranding data sets in the world” reveals for the status of cetacean species in our waters.

And already there have been some important finds, such as occasional records of deep-diving Cuvier’s beaked whales over the decades — not to mention a double stranding of narwhals in 1949.

The data also correlates with already known trends, such as the sharp decline in blue whale records with the expansion of commercial whaling in the early 20th century.

The Natural History Museum website has more on the story HERE.

Published in Marine Wildlife

#MarineWildlife - Unusual weather for this time of year may be responsible for a recent spate of whale and dolphin strandings on the Cork coast in the past week.

The Irish Examiner reports that among the eight strandings were the carcass of a sperm whale on Long Strand in West Cork and a dolphin with fishing line around its beak in Schull.

However, the Irish Whale and Dolphin Group’s (IWDG) Mick O’Connell said that while the statistic was high within such a short timeframe, it was not necessarily a mystery.

“We normally get the same thing every year,” said the IWDG stranding officer. “It is usually more in the southwest and west, but this year, I suppose we have had more southeast winds, which probably explains it.”

O’Connell added that the strandings are “only a percentage of what is actually dead at sea” — and that post-mortems may “shed some light in their deaths”.

The Irish Examiner has more on the story HERE.

Published in Marine Wildlife
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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.”