Australian Prime Minister John Howard has announced that climate change crusader Tim Flannery is the winner of the nation’s highest honour Australian of the Year.
At a ceremony in Canberra earlier today, Mr Howard said as an explorer, writer and climate change crusader Professor Flannery has helped millions better understand the environment.
In his recent book ‘The Weather Makers’ Tim Flannery makes various claims many of which are very fashionable, but appear to lack a scientific basis.
For example, he writes that animal species are vanishing as a result of climate change right now and that a dramatic decline in rainfall along the east coast of Australia may result in the extinction of various species of frog:
“In the early 1990s, frogs began to disappear en masse from the rainforests of northern Queensland and, as with the golden toad, these vanishings occurred in otherwise undisturbed rainforest. Today some sixteen frog species (13 percent of Australia’s total amphibian fauna), have experienced dramatic declines. The cause is still debated, but the climate change experienced in eastern Australia over the past few decades cannot have been good for frogs, for a persistence of El Nino-like conditions has brought about a dramatic decline in Australia’s east coast rainfall. The latest analysis suggest that at least in the case of the gastric brooder and day frog, climate change was the most likely cause for their disappearance.” (pg. 121)
Yet data from the Australian Bureau of Meteorology doesn’t show the claimed dramatic decline in rainfall.
Here’ the graph for eastern Australian from 1900 to 2006:
In fact the 11-year running average looks pretty flat.

Jennifer Marohasy BSc PhD has worked in industry and government. She is currently researching a novel technique for long-range weather forecasting funded by the B. Macfie Family Foundation.