New monitoring system for the Great Barrier Reef

May 9th, 2008 by OveHG


Senator Kim Carr, Minister for Innovation, Industry, Science and Research, will today announce the establishment of the Great Barrier Reef Ocean Observing System by the Australian Institute of Marine Science (AIMS) in Townsville (note - read here for more detailed information).

“The Observing System will apply a ‘digital skin’ of sensors, over the Great Barrier Reef, producing the highest resolution pictures ever produced,” Senator Carr said.

“It will be the most exciting development in coastal ocean observation in Australia since the launch of Earth-orbiting satellites, providing real-time data on current conditions throughout the region.

“This will help drive multi-scale ecological and physical models, making possible more accurate forecasting and improved understanding of the process sustaining the biodiversity of the Reef.

“This great collaborative project is led by AIMS on behalf of a consortium of agencies including AIMS, James Cook University, Great Barrier Reef Island Research Stations, University of Melbourne and CSIRO. The Great Barrier Reef marine tourism industry is participating in the Observing System by including ship board sensors on some of their vessels.

“The Observing System is a regional ocean observation network covering the eastern Coral Sea and the Great Barrier Reef. It will give researchers and managers more comprehensive and subtle understandings of the complexities of the Reef, particularly as threats from climate change loom.

“From the kilometre to the millimetre scale, diverse forms of Reef data gathered by multiple sensors will be integrated for the first time to produce detailed models reflecting real conditions on the Reef and enabling forecasts of future conditions.

“The Observing System will have an important role in future research into and management of one of Australia’s greatest natural assets, the Great Barrier Reef,” Senator Carr said.


Posted in Coral Reefs, Great Barrier Reef, Science | No Comments »

“Dispute over climate sceptic uni grant”

May 9th, 2008 by OveHG


The Institute for Public Affairs, Australia’s “leading free market think tank (and long known for its lack of objectivity), has decided to fund some PhD research using funds from climate skeptic and philanthropist Bryant Macfie. Whilst I’ve made my concern over the behaviour of the IPA and certain members clear in the past, I don’t see any problem with this generous gift as long as we “fiercely maintain our independence” as a university. This is one of the key litmus tests for accepting any funding - I think the Australian title “Dispute over climate sceptic uni grant” seems like a bit of a storm in a tea cup. Of course, the very fact that Mr Macafie wrote such a trite opinion piece in the Higher Education supplement this week, should raise our suspicions to a high level!

“Today we are faced with a newer religion known as environmental activism which has insinuated itself into some aspects of science. It shares some of the intolerance to new or challenging ideas with the old. Immolation at the stake is no longer fashionable but it has been replaced by pillory in the media.

The new faith makes it apostasy to question the proposition that our river systems are dying and that nothing like this has ever happened before. And it is the blackest heresy to suggest that the beatification of St Al and the Goronites may be a little premature.” (Read more)

Indeed. Jennifer Marohasy and the IPA have long been known for their advocacy for particular causes which strangely always seem to support particular sectors of industry (which provides clarity on this recent post). Here is what Source Watch has to say:

The IPA has heavily relied on funding from a small number of conservative corporations. Those funders disclosed by the IPA to journalists and media organisations include:

  • Major mining companies - BHP-Billiton and Western Mining Corporation;
  • Pesticides/Genetically modified organisms: Monsanto; and
  • A range of other companies including communications company Telstra, Clough Engineering, Visy, and News Limited;
  • Tobacco companies - Philip Morris (Nahan) and British American Tobacco [6]
  • Oil and gas companies: Caltex, Esso Australia (a subsidiary of Exxon) and Shell [www.ips.org] and Woodside Petroleum; and fifteen major companies in the electricity industry; (Nahan 2)
  • Forestry: Gunns, the largest logging company in Tasmania; (Nahan 3)
  • Murray Irrigation Ltd - a major irrigation company contributed $40,000.[7]

Posted in Politics, Science | No Comments »

Coral reefs - a “Canary in a Coal Mine”

May 4th, 2008 by OveHG




“In this episode of MicrobeWorld Video marine scientists Ove Hoegh-Guldberg, Ph.D., chair of marine studies at the University of Queensland in Brisbane, Australia, and Kiho Kim, Ph.D., director of the environmental studies program at American University, explain the important relationship between microbes and corals, and how this delicate symbiosis that sustains life on and around reefs is facing numerous threats from human interactions to global climate change. In addition, Tundi Agardy, Ph.D., founder and executive director of Sound Seas, discusses the need for public policy and community-based conservation efforts that may help stave off the degradation of these vital ocean ecosystems.According to a 2004 report issued by the World Wildlife Fund, 24% of the world’s reefs are under imminent risk of collapse through human pressures; and a further 26% are under a longer term threat of collapse. If nothing is done to protect these resources, many scientists estimate that reefs around the West Indies in the Caribbean will be gone by 2020, while the Great Barrier Reef may only last for another three decades.”


Posted in Climate Change, Coral Reefs, Great Barrier Reef, Video Clips | No Comments »

Hurricanes and storms can wipe out coral recruitment process

May 3rd, 2008 by OveHG


ANI, May 4th 2008

A new study has revealed that hurricanes and storms limit the ability of corals to “recruit” new corals into their community.

The study, supported by Earthwatch Institute in the US, was carried out in Belize, a Central American country, by Earthwatch scientist Dr. James Crabbe in 2006 and 2007 with Edwin Martinez, Earthwatch Field Director in Belize, as well as with the help of young local scientists.

Coral Reefs, which can grow to be thousands of years old, form and grow when free-swimming coral larvae in the ocean attach to rocks or other hard surfaces and begin to develop.

But, the new study has determined that intense storms can wipe out this “recruitment” process.

“Increasing evidence now shows that storms are becoming more intense due to climate change,” said Crabbe. “Storms threaten the survival of the entire reef itself,” he added.

According to Crabbe, who is doing a lecture tour related to this work throughout 2008, “If the storms don’t destroy corals outright, they render them more susceptible to disease, and that is certainly apparent on the Belize reefs.”

A team from Earthwatch measured the size of more than 520 non-branching corals in two major coral reef areas in southern Belize: the Sapodilla Cayes Marine Reserve, a world heritage site in the second largest barrier reef in the world, and the Port Honduras Marine Reserve.

In addition to providing habitat for an array of marine life, non-branching massive corals robust and shaped like mounds, and sometimes called ‘brain corals’ buffer coastal zones from erosive wave energy.

Crabbe’s team determined the surface area covered by the corals and entered the growth rates of the corals into a computer model to determine when in history the coral colonies first settled.

They compared numbers of corals that started life in each year with hurricane and storm data, and as suggested by data from fringing reefs of Jamaica, the coral recruitment was much lower during storm years.

According to Crabbe, the study holds implications for marine park managers.

“They may need to assist coral recruitment and settlement by establishing coral nurseries and then placing the baby corals (larvae) in the reef at discrete locations, or by setting up artificial reef blocks to help the corals survive,” he said.


Posted in Caribbean, Coral Reefs, Hurricanes | No Comments »

“Understanding and managing the threats to our Reef, Rainforest and Torres Strait environment”

April 29th, 2008 by OveHG


MTSRF Annual Research Conference, 28th April

“Many of Australia’s leading environmental and social scientists will be joining industry leaders in Cairns for a four day conference on the environmental risks facing our Reef, Rainforest and
the Torres Strait.

The 2008 Marine and Tropical Science Research Facility (MTSRF) Conference is being held from Monday 28th April until Thursday 1st May 2008. The Conference will provide an opportunity to share information and explore solutions to the threats facing the unique natural systems of North Queensland.

Managing Director, Sheriden Morris, said “Over 300 of Australia’s best scientists are involved in the MTSRF program and are working on answering questions such as what can we do about climate change impacts on tropical rainforests and the reef? How do we fix up poor water quality? How do we deal with a rapidly increasing population in this region and what will the impact be on our surroundings? Will the Cassowary survive? How will recreational fishers respond to more people and less fish? What do we do about sea level rise for the low lying islands in the Torres Strait?”

“This Conference is an opportunity for scientists, government and industry leaders to hear about the latest research and to discuss solutions to the problems we are facing now and into the future.”

The Reef & Rainforest Research Centre represents the Australian Government’s Marine and Tropical Sciences Research Facility (MTSRF) and is part of the Commonwealth Environmental Research Facilities Program. The aim of MTSRF is to provide world class solution based science to ensure the future health of North Queensland’s public environmental assets.

The Australian Government has invested $40 million over four years into North Queensland to fund scientific research to support the conservation and sustainable use of our environment. The fund also aims to build capacity in the north to assist in the understanding and management of our environment.

“Industries such as tourism rely heavily on our environment to generate over $8 million annually and employ over 50,000 people so it is crucial that the scientific research generated through the MTSRF program delivers meaningful and useful solutions for both our region and Australia as a vital part of our natural heritage,” said Ms Morris”


Posted in Coral Reefs, Great Barrier Reef, Science | No Comments »

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