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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

Dun Laoghaire to Dingle Yacht Race Information

The biennial Dun Laoghaire to Dingle race is a 320-miles race down to the east coast of Ireland, across the south coast and into Dingle harbour in County Kerry.

The race is organised by the National Yacht Club.

It never fails to offer a full range of weather, wind and tide to the intrepid entrants, ranging from a 32ft cruiser to a 79ft all-out racer.

Three divisions are available to enter: cruiser (boats equipped with furlers), racing (the bulk of the fleet) and also two-handed.

D2D Course change overruled

In 2019, the organisers considered changing the course to allow boats to select routes close to shore by removing the requirement to go outside Islands and Lighthouses en route, but following input from regular participants, the National Yacht Club decided to stick with the tried and tested course route in order to be fair to large and smaller boats and to keep race records intact.

RORC Points Calendar

The 2019 race was the first edition to form part of the Royal Ocean Racing Club “RORC” calendar for the season. This is in addition to the race continuing as part of the ISORA programme. 

D2D Course record time

Mick Cotter’s 78ft Whisper established the 1 day and 48 minutes course record for the Dun Laoghaire to Dingle Race in 2009 and that time stood until 2019 when Cotter returned to beat his own record but only just, the Dun Laoghaire helmsman crossing the line in Kerry to shave just 20 seconds off his 2009 time.