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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 Regatta 2023 Coastal Class

Two Irish hopes in the 2023 Fastnet Race from Cowes will compete first in a 20-boat Coastal Class at July's Volvo Dun Laoghaire Regatta (VDLR).

Pre-event favourites must be the First 50 Checkmate XX, fresh from Sovereign's Cup victory (three wins from four races sailed) and the Grand Soleil 44 Samatom.

Four races and one discard for the coastal division will be under International Race Officer Con Murphy.

The course will be decided on the race day and communicated to each skipper via a dedicated Offshore WhatsApp group at least one hour before the start. 

The finish will be between the Pier Ends at the Dun Laoghaire Harbour entrance. The finishing time will be taken from the Yellowbrick tracker system.

The class will be the first to start on Thursday, with a warning signal at 1425 and 0955 on Friday. Coastal starts at 1055 on Saturday and 0955 on Sunday. 

The course will use DBSC Marks, Volvo Yellow inflatable Top Hat and Shipping Navigation Marks.

Dun Laoghaire Regatta 2023 Coastal Class Entries

GBR 8859R Jackknife J125 Andrew Hall Pwllheli
GBR 8911R Jezebel J111 1.093 Cris Miles Pwllheli Sailing Club
IRL 3435 Albireo 0.928 David Simpson RIYC
IRL 9898 Indecision J109 1.007 Declan Hayes RIYC
IRL 811 RAPTOR 1.007 Fintan Cairns RIYC
GER 6577 Opal 1.432 Frank Whelan GSC
GBR 9740R SLOOP JOHN T SWAN 40 Iain Thomson
IRL 1507 1.057 James Tyrrell ASC
IRL 1129 Jump The Gun J109 1.005 John M Kelly RIYC
GBR 7536R Hot Cookie Sunfast 3600 John O'Gorman NYC
IRL 3471 Black Velvet 0.979 Leslie Parnell RIYC
IRL 4007 Tsunami First 40.7 Michelle Farreall National Yacht Club
IRL 66 Checkmate XX 1.115 Nigel BIGGS HYC
GBR 6695R Wild Haggis Farr 30 1.060 Nigel Ingram Holyhead
GBR 9496T Bojangles J109 0.999 Paul HAMPSON Liverpool Yacht Club
IRL 1367 Boomerang Beneteau 36.7 0.997 Paul Kirwan
GBR 8992R Lightning Farr 30 1.074 Paul Sutton Holyhead Sailing Club
GBR 9047R Mojito J109 Peter Dunlop Pwllheli SC - RDYC
GBR 9244R Samatom Grand Soleil 44R 1.134 Robert Rendell HYC
IRL 44444 Magic Touch 0.979 Steve Hayes GSC
IRL 3317 Scotia First 31.7 0.930 Terence Fair Ballyholme yacht club
GBR 5373 Honey Bee Hunter HB31 0.900 William Partington Pwllheli Sailing Club / SCYC