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Displaying items by tag: sound

An Irish artist is part of an international expedition that’s dropping hydrophones into the waters off Greenland to record the sounds of melting icebergs.

According to the Guardian, Siobhán McDonald will use the recordings from the underwater microphones in a mixed-media installation to explore human impact on the world’s oceans.

Over the next two years, the hydrophones will capture the sounds of melting Arctic sea ice and under subaquatic audio every hour — with the results being used both in scientific research and as part of a musical score McDonald will create with a composer.

“I’m interested in hearing the acoustic pollution,” the artist says. “The sea levels are rising and that will have an impact I’d imagine on the sound range and on all the biodiversity.

“Sound is fundamental in the ocean and Arctic animals. Hearing is fundamental to communication, breeding, feeding and ultimately survival. It speaks of the necessity of paying attention to the pollution we are causing to the ecosystems around us.”

The Guardian has much more on the story HERE.

Published in Environment

#DALKEY ISLAND PROSPECT - The Irish Whale and Dolphin Group (IWDG) has joined the chorus of opposition to the proposed oil and gas exploration off Dalkey Island in Co Dublin.

As previously reported on Afloat.ie, Providence Resources has applied for a foreshore licence to search for oil or gas about 6km out to sea on the Kish Bank Basin.

But the prospect has provoked a split in the local community over the potential risks and benefits, with many calling for a public enquiry into the licence before it is granted.

This evening an urgent meeting in Dun Laoghaire will address the public's concerns, which have been echoed by the IWDG.

"The Kish Bank and adjacent waters are important for cetaceans," said the group in a statement. "In addition, sightings of bottlenose dolphins have increased dramatically in the area following the presence of a group of three individuals since August 2010."

The IWDG is concerned about the potential effects on dolphins and porpoises that "could due to noise generated from the drilling process", noting that "there is little published data on the intensity and effects of sound generated by drilling".

Protest group Protect Our Coast has launched a online petition against the Dalkey Island Prospect citing concerns over the proximity of the drilling area to the mainland as well as the Special Protection Area of Dalkey Island, which is a haven for marine wildlife.

Published in Coastal Notes

Dublin Bay Sailing Club (DBSC) is one of Europe's biggest yacht racing clubs. It has almost sixteen hundred elected members. It presents more than 100 perpetual trophies each season some dating back to 1884. It provides weekly racing for upwards of 360 yachts, ranging from ocean-going forty footers to small dinghies for juniors.

Undaunted by austerity and encircling gloom, Dublin Bay Sailing Club (DBSC), supported by an institutional memory of one hundred and twenty-nine years of racing and having survived two world wars, a civil war and not to mention the nineteen-thirties depression, it continues to present its racing programme year after year as a cherished Dublin sporting institution.

The DBSC formula that, over the years, has worked very well for Dun Laoghaire sailors. As ever DBSC start racing at the end of April and finish at the end of September. The current commodore is Eddie Totterdell of the National Yacht Club.

The character of racing remains broadly the same in recent times, with starts and finishes at Club's two committee boats, one of them DBSC's new flagship, the Freebird. The latter will also service dinghy racing on Tuesdays and Saturdays. Having more in the way of creature comfort than the John T. Biggs, it has enabled the dinghy sub-committee to attract a regular team to manage its races, very much as happened in the case of MacLir and more recently with the Spirit of the Irish. The expectation is that this will raise the quality of dinghy race management, which, operating as it did on a class quota system, had tended to suffer from a lack of continuity.