A new study undertaken by a diverse group of scientists in Sweden has found that contrary to popular belief, most of the carbon that is sequestered in northern boreal forests comes about due to fungi that live on and in tree roots, rather than via dead needles, moss and leaf matter. In their paper published …
Addressing markets worth more than $130 billion worldwide, researchers say that lignin from trees could become the main renewable aromatic resource for the chemical industry in the future. The first opportunity could emerge as early as 2015 from the direct substitution of phenol in most of its industrial applications: phenolic resins, surfactants, epoxy resins, adhesives …
A recurring theme in Australia’s environmental history is the quest for the Grand National Narrative. The desire to create the universal ‘big picture’ story that is everywhere relevant, everywhere important. This theme dominates many popular environmental histories, from Eric Rolls’ A Million Wild Acres to Tim Flannery’s Future Eaters and Bill Gammage’s recent book, The Biggest Estate on Earth. The quest for over-generality …
The red fox may be the most destructive species ever introduced to Australia. For a start, it carries most of the blame for Australia’s appalling record of recent mammal extinctions. Since European settlement, mainland Australia has lost at least 20 mammal species, far more than any other country over‚Ķ The red fox may be the …
A FIREFIGHTERS’ union has called on the Federal Government to take urgent action against climate change, saying that current policy on greenhouse gas emissions would lead to disasters on the scale of the Victorian fires almost every year. In an open letter to the Prime Minister, Kevin Rudd, and the Victorian Premier, John Brumby, the …
Deer are arguably the most charismatic of Australia’s invasive species. Long considered a welcome addition to the Australian environment, primarily as a highly valued hunting resource, deer populations have flourished under legislation providing for their protection. However, perceptions are changing, and deer are now recognised as among Australia’s greatest pest threats. Like rabbits and foxes, …
Australian fauna have suffered serious declines since European settlement, with small-and medium-sized mammals being the worst affected. Feral cats depredate native birds, mammals and reptiles and are listed as a Key Threatening Process under the Commonwealth EPBC Act. Reducing the harmful impact of feral cats on native fauna presents wildlife managers with a formidable challenge. …
What’s the timber industry quietly seeking from government behind closed doors? What happens in these discussions will shape the debate for at least a decade, write Andrew Macintosh and Richard Denniss. The native forest and forest product industries contribute a miniscule amount to the Australian economy (in the order of 0.15% to 0.20% of GDP). …
“Indeed I guess there’ll be more CO2 emissions from these fires than there will be from coal-fired power stations for decades.” – acting Opposition leader, Warren Truss, January 9, 2013 On Wednesday, leader of the National Party and acting Opposition Leader, Warren Truss claimed carbon emissions from the current bushfires are equivalent to decades of …
There is extensive knowledge of how plants respond to fire, but little on how fauna respond. Michael Clarke says blanket recommendations of how much land should be burned as hazard reduction are made without any knowledge of how fauna will respond in local areas. He says more work is being done monitoring fauna and studying …
