Blog posts categorized by Learning Science
Bill Dennison and Peter Oliver at the International WaterCentre

Sabbatical reflections

Bill Dennison ·
23 January 2012
Learning Science | 

Spending six months away from home and away from the normal work environment was a privilege that not many people have the opportunity to experience. It is one of the substantive 'perks' of academia for those who choose to avail themselves of this opportunity. While it does take considerable energy to move house and office and get set up in a foreign land, the opportunity to view what you do from outside your normal world provides invaluable perspective.

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Crown of thorns seastar on southern Upolu Island reef affected by tsunami

Samoa; tsunamis, coral reefs, fishing, dredging

Bill Dennison ·
18 January 2012
Learning Science |     1 comments

Samoa is broken up into American Samoa and Samoa (formally known as Western Samoa). The islands are volcanic in origin, formed by a 'hot spot' of tectonic activity below the Pacific tectonic plate which is moving from east to west. The last volcanic outburst was on Savai'i, the largest island in the archipelago, in the early 1900s. The volcanic soils are nutrient-rich, resulting in lush plant growth.

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David Haynes (left) and Tim Carruthers (right) on the Samoa headquarters of the Secretariat of the Pacific Regional Environment Programme

A visit to the Secretariat of the Pacific Regional Environment Programme, Samoa

Bill Dennison ·
16 January 2012
Learning Science | 

At the invitation of Drs. David Haynes and Tim Carruthers, I visited the Secretariat of the Pacific Regional Environment Programme (SPREP) offices in Apia, Samoa. I had previously met David Sheppard, the Director of SPREP, when he visited Washington, D.C., but David was away on travel when I visited Samoa. The SPREP offices formed a nice campus of separate buildings, joined by covered walkways. I met with various staff, gave a seminar and had a nice lunch in town with Tim and Tepa from SPREP.

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Darwin Harbour from the esplanade.

Darwin: Captain Wickham, Harriet the Tortoise, Alaskan similarities, and Darwinian art

Bill Dennison ·
14 June 2011
Learning Science | 

The naming of the city of Darwin is an interesting case of premonition by a sailor. Port Darwin was named by Captain John Wickham in 1839 when the HMS Beagle sailed into Darwin Harbour as part of a survey of Australia's top end. Charles Darwin went on to become one of the most famous men in history, based on his theory of natural selection, the basis of evolutionary thought.

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Aboard the Beaglet (left to right): Julia Fortune, Matt Majid, Andrew Campbell, David Parry.

Natural gas, live cattle, algal blooms & crocodiles: Darwin Harbour field trip

Bill Dennison ·
12 June 2011
Learning Science | 

On June 1, I boarded the 'Beaglet', a Natural Resources, Environment, The Arts and Sport (NRETA) boat for a Darwin Harbour field trip. I enjoyed the naming reference to the famous ship 'Beagle' that Charles Darwin sailed around the world, including his famous visit to the Galapagos Islands. The boat skipper was Matt Majid and Julia Fortune was the biologist leading the tour.

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Malcolm Robb, Bill Dennison and Lyn Beazley.

Swanlands: Western Australia estuaries

Bill Dennison ·
4 June 2011
Learning Science |     1 comments

I had breakfast with Malcolm Robb, Western Australia Department of Water, and Professor Lyn Beazley, Western Australia Chief Scientist. We talked about a wide range of issues associated with science applications and education. Lyn is a vibrant and personable scientist who clearly advocates for science in Western Australia.

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Group photo of Project Catalyst workshop participants (Credit: Coca-Cola).

Sugar, Coca-Cola, WWF, clickers and scorecards

Bill Dennison ·
31 May 2011
Learning Science |     1 comments

On May 9, I attended a Project Catalyst Workshop at the Mackay Entertainment and Convention Centre along the Central Queensland coast. The workshop was organized by Will Higham and his colleagues at Reef Catchments, and it included three dozen sugarcane growers from three sugar producing regions within the Great Barrier Reef catchment; Mackay/Whitsunday/Isaac region, Burdekin region and the Wet Tropics.

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The 1974 flood marker with the 2011 marker recently added in the Botanic Gardens.

Riparian Rhapsodies in Customs House

Bill Dennison ·
27 May 2011
Learning Science |     1 comments

As part of Brisbane's heritage week, a walking tour along the Brisbane River and a concert in historic Customs House was held on May 15. These events were sponsored by Brisbane's Living Heritage Network. The walking tour started in the Botanic Gardens and visited the 1974 flood marker which has been modified to include the 2011 flood levels. We visited the site of the 1893 stranding of the naval ship Paluma, where there is a children's park with a climbing frame in the shape of a ship.

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