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Displaying items by tag: research

The Irish Whale and Dolphin Group's (IWDG) recent workshop on the post-mortem examination of stranded dolphins and whales is hoped to encourage the building of much needed experience for Ireland's vets.
More than 20 veterinarians from across the country attended the workshop in Athlone, where they were shown how to carry out a post-mortem from a research perspective and taken through the post-mortem protocol, as well as the collection of samples for various parameters from bacteriology to genetics.
"The IWDG have long advocated that the post-mortem examination of stranded cetaceans should be carried out by veterinary pathologists to determine their cause of death and provide samples for life-history studies," said the group's Dr Simon Berrow.

The Irish Whale and Dolphin Group's (IWDG) recent workshop on the post-mortem examination of stranded dolphins and whales is hoped to encourage the building of much needed experience for Ireland's vets dealing with marine animals.

More than 20 veterinarians from across the country attended the workshop in Athlone, where they were shown how to carry out a post-mortem from a research perspective and taken through the post-mortem protocol, as well as the collection of samples for various parameters from bacteriology to genetics. 

"The IWDG have long advocated that the post-mortem examination of stranded cetaceans should be carried out by veterinary pathologists to determine their cause of death and provide samples for life-history studies," said the group's Dr Simon Berrow.

Published in Marine Wildlife
19th December 2010

Fin Whales Captured on Video

The Irish Whale and Dolphin Group (IWDG) has posted photos and video of last weekend's expedition to research the fin whales spotted near the coast of Co Waterford. SEE VIDEO BELOW
The group encountered a number of fin whales feeding between Hook Head and Helvick Head, and got close enough to two whales swimming near the shore to take clear photos and a biopsy sample.
Another biopsy was taken from a group of three whales feeding just below the surface close to Dungarvan.
"These whales were swimming in water just 15m deep. For an animal whose body length is 20m, this was a surprising discovery," said the IWDG's Conor Ryan.
The Irish Independent reports that the majority of fin whale sightings normally come from Cork and along the western seaboard, but most recent spottings have been from further east in Waterford and on the Wexford coast.

The Irish Whale and Dolphin Group (IWDG) has posted photos and video of last weekend's fin whale research expedition off the coast of Co Waterford. SEE VIDEO BELOW

The group encountered a number of fin whales feeding between Hook Head and Helvick Head, and got close enough to two whales swimming near the shore to take clear photos and a biopsy sample.

Another biopsy was taken from a group of three whales feeding just below the surface close to Dungarvan.

"These whales were swimming in water just 15m deep. For an animal whose body length is 20m, this was a surprising discovery," said the IWDG's Conor Ryan.

The Irish Independent reports that the majority of fin whale sightings normally come from Cork and along the western seaboard, but most recent spottings have been from further east in Waterford and on the Wexford coast.

Published in Marine Wildlife

International experts on sharks, skates and rays will meet at the Marine Institute in Galway for the 14th Annual European Elasmobranch* Association Conference from 10th-13th November 2010.

The waters around Ireland are home to a rich diversity of sharks, skates and rays, with over forty different species regularly recorded. Since 1997 the Irish Elasmobranch Group (IEG) has been promoting the research, conservation and awareness of these animals in Irish waters.

"Ireland is not alone in having a specific body dedicated to the promotion of shark research with many other European countries having similar groups," said conference organiser Dr. Edward Farrell who has spent the last four years studying Smooth Hound Sharks under the supervision of Dr. Stefano Mariani of the University College, Dublin and Dr. Maurice Clarke of the Marine Institute. The European Elasmobranch Association (EEA) is a share-holding organisation for coordinating the activities of all the national shark organisations dedicated to the study, management or conservation of sharks, skates and rays within Europe.

"Irish shark research will feature strongly at the conference," said Dr. Clarke, "with presentations on the satellite tagging of porbeagle sharks and a global population study of blue sharks among the highlights."

The conference this year will cover a wide variety of topics including elasmobranch taxonomy, biology, management and conservation, fisheries and ecology. It will also be preceded by a meeting of the Shark Specialist Group of the International Union for the Conservation of Nature (IUCN) on Tuesday 9th November in Galway. This group promotes the long term conservation of the world's sharks and related species. Their task will be to assess the status of a number of threatened and endangered Northeast Atlantic species. For more information see http://www.iucnssg.org.

"The annual EEA conference provides a unique opportunity for a diverse range of member organisations to exchange ideas and research, and forge links to promote shark, skate and ray conservation throughout Europe and the rest of the world," said IEG outreach officer Emmet Jackson of BIM. "Galway Atlantaquaria is hosting the welcome reception and delegates are sure to enjoy the elasmobranch exhibits, particularly the impressive ray pool and the world's only captive white skate."

Further details of this conference, a first for Ireland, are available on the Irish Elasmobranch Group website and the EEA website at:

http://www.irishelasmobranchgroup.org/ and http://www.eulasmo.org/

* "Elasmobranch" is a collective name for sharks, skates and rays.

 

Published in Marine Wildlife
Page 11 of 11

Marine Institute Research Vessel Tom Crean

Ireland’s new marine research vessel will be named the RV Tom Crean after the renowned County Kerry seaman and explorer who undertook three major groundbreaking expeditions to the Antarctic in the early years of the 20th Century which sought to increase scientific knowledge and to explore unreached areas of the world, at that time.

Ireland's new multi-purpose marine research vessel RV Tom Crean, was delivered in July 2022 and will be used by the Marine Institute and other State agencies and universities to undertake fisheries research, oceanographic and environmental research, seabed mapping surveys; as well as maintaining and deploying weather buoys, observational infrastructure and Remotely Operated Vehicles.

The RV Tom Crean will also enable the Marine Institute to continue to lead and support high-quality scientific surveys that contribute to Ireland's position as a leader in marine science. The research vessel is a modern, multipurpose, silent vessel (designed to meet the stringent criteria of the ICES 209 noise standard for fisheries research), capable of operating in the Irish Exclusive Economic Zone (EEZ). The Tom Crean is able to go to sea for at least 21 days at a time and is designed to operate in harsh sea conditions.

RV Tom Crean Specification Overview

  • Length Overall: 52.8 m
  • Beam 14m
  • Draft 5.2M 

Power

  • Main Propulsion Motor 2000 kw
  • Bow Thruster 780 kw
  • Tunnel thruster 400 kw

Other

  • Endurance  21 Days
  • Range of 8,000 nautical miles
  • DP1 Dynamic Positioning
  • Capacity for 3 x 20ft Containers

Irish Marine Research activities

The new state-of-the-art multi-purpose marine research vessel will carry out a wide range of marine research activities, including vital fisheries, climate change-related research, seabed mapping and oceanography.

The new 52.8-metre modern research vessel, which will replace the 31-metre RV Celtic Voyager, has been commissioned with funding provided by the Department of Agriculture, Food and the Marine approved by the Government of Ireland.

According to Aodhán FitzGerald, Research Vessel Manager of the MI, the RV Tom Crean will feature an articulated boom crane aft (6t@ 10m, 3T@ 15m), located on the aft-gantry. This will be largely used for loading science equipment and net and equipment handling offshore.

Mounted at the stern is a 10T A-frame aft which can articulate through 170 degrees which are for deploying and recovering large science equipment such as a remotely operated vehicle (ROV’s), towed sleds and for fishing operations.

In addition the fitting of an 8 Ton starboard side T Frame for deploying grabs and corers to 4000m which is the same depth applicable to when the vessel is heaving but is compensated by a CTD system consisting of a winch and frame during such operations.

The vessel will have the regulation MOB boat on a dedicated davit and the facility to carry a 6.5m Rigid Inflatable tender on the port side.

Also at the aft deck is where the 'Holland 1' Work class ROV and the University of Limericks 'Etain' sub-Atlantic ROV will be positioned. In addition up to 3 x 20’ (TEU) containers can be carried.

The newbuild has been engineered to endure increasing harsher conditions and the punishing weather systems encountered in the North-East Atlantic where deployments of RV Tom Crean on surveys spent up to 21 days duration.

In addition, RV Tom Crean will be able to operate in an ultra silent-mode, which is crucial to meet the stringent criteria of the ICES 209 noise standard for fisheries research purposes.

The classification of the newbuild as been appointed to Lloyds and below is a list of the main capabilities and duties to be tasked by RV Tom Crean:

  • Oceanographic surveys, incl. CTD water sampling
  • Fishery research operations
  • Acoustic research operations
  • Environmental research and sampling operation incl. coring
  • ROV and AUV/ASV Surveys
  • Buoy/Mooring operations