Menu

Ireland's sailing, boating & maritime magazine

Displaying items by tag: Whale Sharks

The world’s largest fish may be under threat due to collisions with ships in the oceans, a new study has claimed.

As reported by RTÉ News, researchers in the Global Shark Movement Project set out to identify reasons for a fall in the numbers of whale sharks worldwide.

By tracking their movements, the marine scientists discovered a concerning correlation with global shipping patterns, with multiple hotspots where the sharks may come into contact with cargo ships and tankers as well as passenger vessels and fishing boats.

In their study, published in PNAS, the researchers say that transmission from tagged whale sharks ended in busy shipping lanes more often than expected — suggesting the slow-moving marine wildlife were struck by vessels in these areas.

“It is sad to think that many deaths of these incredible animals have occurred globally due to ships without us even knowing to take preventative measures,” the project’s Professor David Sims said.

RTÉ News has more on the story HERE.

Published in Marine Wildlife
Tagged under

Next Tuesday 13 April the Cork Nature Network hosts a free talk in the impact of microplastics on the marine environment, and specifically on the largest fish in the sea.

During this talk, Dr Alina Wieczorek will be presenting her research — being conducted both in Ireland and the Maldives in the Indian Ocean — on microplastic interactions with whale sharks and basking sharks.

She will also share some first insights into how researchers can use scientific findings to inform society and stakeholders to collaboratively find solutions to address environmental issues such as plastic pollution.

Online attendance for ‘Microplastics a Macro-Disaster: A threat to the largest fish of our seas?’ at 7pm next Tuesday 13 April is free, and registration is open now at Eventbrite.

Published in Sharks

Irish Sailing Classes and Association – There’s no shortage of one-design classes from which to choose and each gives its enthusiasts great competition, fun and camaraderie, writes Graham Smith in this review of the classes. 

One-design racing is where it all starts. It is, after all, where all the top sailors earned their stripes, battling away for line honours without a thought for a handicapper’s calculator wiping away a hard-fought victory!

Indeed, you could count on less than one hand the number of top Irish sailors who didn’t cut their teeth in a one-design dinghy! Just think of Cudmore, Barrington, Watson, Wilkins, Hennessy and Dix to name a few and you realise that they honed their skills in everything from Enterprises to Lasers and a lot in between.

At present count, there are a little over 30 one-design classes in Ireland, split almost evenly between dinghies and keelboats, a statistic which might raise a few eyebrows. They range from the long-established Mermaids, IDRA14s and Dragons to the newer additions like Fevas, Topaz and RS Elite. They all fill a particular need and give their owners and crews considerable enjoyment.

Many have attracted their World or European Championships to Irish waters over the years and while 2009 is notable for a lack of such events here, the following year will see the Etchells Worlds at Howth and perhaps a few other international regattas too.

In addition to the review, we asked each class to complete a questionnaire giving details of their fleet numbers, whether they were on a growth pattern or holding their own, so we could highlight those ‘on the up’ and those remaining static in terms of numbers. The older traditional designs, as you might imagine, fall into the latter category, although that’s not a negative!

CLASS REVIEW  The State of the Classes – League Table (as at February 2009)

S = Static; U = Up/growing

275     Optimist   U

200+   Laser   S

189     Mermaid   S

160     Flying Fifteen   S

130     RS Feva   U

115     Shannon One Design    U

100+   Mirror   S

100+   Topper   U

99       Topaz   U

94       Laser SB3   U

87       GP14   U

85       Squib   S

70       Fireball   S

70       Ruffian   S

60       J24   S

60       Shipman   S

52       Dragon   S

50       RS400/200   S

50       420    U

43       Multihulls    U

42       Dragon    S

40       Water Wags    U

40       Wayfarer    S

34       IDRA14    U

33       Puppeteer    U

28       Etchells    S

27       E-Boat    U

26       Glen    S

25       Enterprise    S

18       Sigma 33    S

18       Howth 17    U

13       RS Elite    U