Menu

Ireland's sailing, boating & maritime magazine

 

Displaying items by tag: bacteria

#MarineLife - Scientists from Russia say they have found a new form of bacterial life in Antarctic water cut off from the surface for millions of years, as BBC News reports.

The research team at Vostok, the largest subglacial lake on the continent of Antarctica, are studying samples of bacteria from water released after drilling through some 4km of ice to the lake beneath.

The body of water at Vostok is believed to have been isolated for so long that the possibility of it hosting microbial life new to science is high - and scientists say their initial findings are promising.

"We are calling this life form unclassified and unidentified," said geneticist Dr Sergei Bulat of the St Petersburg Institute of Nuclear Physics, who added that one particular form of bacteria has DNA less than 86% similar to known strains.

"A level of 90% usually means that the organism is unknown," he said.

These astounding new findings are however pending verification by other experts before any confirmation can be made.

BBC News has more on the story HERE.

Published in Marine Wildlife
The Inland Waterways Association of Ireland (IWAI) has confirmed a number of reports of dead swans found along the Grand Canal in south Dublin.
IWAI representative Colin Becker said some of the dead birds were taken away for analysis, while a number of sick birds were taken for treatment by the DSPCA.
As of yesterday morning "another half dozen" deceased swans were discovered between Portobello Harbour and Suir Road Bridge.
Initial reports are pointing to a form of botulism or other bacterial infection. No source had yet been pin-pointed but "a number of dead and rotting sea-fish were found in the area", according to Becker.
He added that swans are known to be susceptibe to bacterial infections.
The IWAI ruled out the presence avian flu, and dismissed suggestions that dredging of the canal might have disturbed bacteria in the sediment, as the infected swans were found some distance from the current dredging site.

The Inland Waterways Association of Ireland (IWAI) has confirmed a number of reports of dead swans found along the Grand Canal in south Dublin.

IWAI representative Colin Becker said some of the dead birds were taken away for analysis, while a number of sick birds were taken for treatment by the DSPCA. 

As of yesterday morning "another half dozen" deceased swans were discovered between Portobello Harbour and Suir Road Bridge.

Initial reports are pointing to a form of botulism or other bacterial infection. No source had yet been pin-pointed but "a number of dead and rotting sea-fish were found in the area", according to Becker.
He added that swans are known to be susceptibe to bacterial infections.

The IWAI ruled out the presence avian flu, and dismissed suggestions that dredging of the canal might have disturbed bacteria in the sediment, as the infected swans were found some distance from the current dredging site.

Published in Inland Waterways

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.