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Environment + Energy – Articles, Analysis, Comment

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New marine parks at both Commonwealth and state level pose many questions for users of the marine environment in Western Australia. AAP/Splash Communications

Our new marine parks: the unanswered questions

While surfing recently in WA’s newly established Ngari Capes Marine Park, one of us was asked several questions by other surfers about the new marine protected areas. These and other questions have been…
Coral species Acropora monticulosa is becoming more abundant at the Solitary Islands in northern NSW.

On the move: corals migrate south into NSW’s warming waters

The east coast of Australia is a global hotspot for the effects of climate change, especially in the marine realm, where average water temperatures have increased by almost half a degree over the last…
The Margiris is heading to Australia to catch jack mackerel, but there are plenty more fish in the sea. Richard Ling

Opposition to the Margiris ‘super trawler’ not evidence based

The Margiris “super-trawler” is heading for Australia to catch jack mackerel and associated small surface-dwelling species. It faces a lot of opposition, largely based on assertions that the vessel’s catches…
Pretty much everyone agrees with Julia Gillard’s assessment of why power prices are up. But there are many views on how to bring them down. Tom Taker

We know why power prices are up, but what should we do?

Mr Abbott has learnt the hard way that the electricity industry is complex and that there is more to rising electricity bills than carbon pricing. Ms Gillard correctly identified rising costs of “poles…
With so many vested interests, opposition to the plan will likely last a long time yet. SA Eco Images Pty Ltd

Resisting the Murray-Darling Basin Plan – in whose interest?

As the final version of the Murray-Darling Plan heads to Parliament there seems little doubt that the debate will continue. The sticking point remains the volume of water to be returned to the environment…
An introduced species can be invasive without causing native species’ decline. Leaping to conclusions won’t help manage the problem. Degilbo/Flickr

We love to hate the common myna, but what should we do about it?

In Australia we are all too familiar with devastating environmental impacts of introduced species such as foxes, rabbits and cane toads. But did you know that some introduced species may have a relatively…
Australia has signed up to three international agreements to outlaw shark finning, but sharks still wash up minus fins. Alex Hofford/EPA

Australia not doing enough to prevent shark finning

Another critically endangered grey nurse shark has washed up on a northern NSW beach, with its fins removed. Shark fins are valued at more than A$400 per kilogram. This high market value encourages the…
We could better deal with the onslaught of information and misinformation if we were better educated in argument and debate. Simon Rankin

Climate science and policy: the tension between ‘argument’ and ‘debate’

Robert Manne’s important essay in The Monthly (August 2012) laments that in the climate change debate “the denialist campaign has won”, a sharp turn for the worse since 2009. Clearly, Manne’s primary purpose…
Many Australians think they have experienced events associated with climate change. AAP Image/Tony McDonough

What does ‘belief’ in climate change really mean?

Where one stands on “climate change” has been such a vexed and often confusing issue, at dinner parties, over coffee, with the taxi driver, and in terms of media reporting of where the Australian public…
If health ministers want to keep people out of here they should be supporting - not opposing - action on climate change. Dan Cox

Health ministers’ attacks on climate change action are just sick

The ACCC has been vigilant about following up the 45 or so carbon price gouging complaints it gets each day. But who can stop the politicians? Their relentless carbon price scare campaigns seek to frighten…
The government should have been addressing electricity arrangements for the last four years. Laurent LaSalle

High time the PM talked power prices, but don’t expect change

The Prime Minister gave a speech on August 7 entitled Electricity prices: the facts. She explained, correctly, that the costs of transmission and distribution (network costs, otherwise referred to as “poles…
Global land-surface temperatures are up, but it’s not really news. Stuart Dowell

On global temperatures, Berkeley’s BEST is similar to the rest

The Berkeley Earth Surface Temperature (BEST) study recently found that global land-surface temperatures have increased by about 1°C since the 1950s — and 1.5°C since the mid-18th century. These results…
The changes to the landscape in the Upper Hunter region of NSW severely distressed the people who lived there, a feeling not previously captured in the English language. Glenn Albrecht

The age of solastalgia

The built and natural environments are now changing so rapidly that our language and conceptual frameworks have to work overtime just to keep up. Under the intertwined impacts of global development, rising…
Tuna fishers agree that too many tuna are caught. But there is no good system to decide who should catch less. Justin Woolford

Who pays for conservation in the world’s biggest tuna fishery?

The world catches too many tuna. Thanks to our high levels of fishing, some tuna species are under threat. Everyone involved in the fishing industry agrees that fishing effort needs to be reduced. But…
Dingo: when they come to rely on humans for food and water, not killing them can be naive. Flickr/woulfe

Non-violence has its place, but let’s give dingoes due credit

The sad reality of human-dingo relations is that blood will be shed, as Brad Purcell recently reminded us in these pages with his article about non-violent co-existence, The Australian Dingo: to be respected…
While Australia fears either an environment or economic doomsday, other countries get on with making a cleaner future. Detail of Hieronymus Bosch's The Last Judgment, from Flickr/profzucker

Apocalypse Not: doomsday thinkers of Oz should get out more

I sometimes wonder what planet this country of ours is on. The environmental debate we are having seems to be in a parallel universe to the rest of the world. Having spent the last four years running one…
The waters of the Kimberley in Western Australia have long tempted politicians and engineers wanting to make the drier southern regions bloom. Flickr/Koala:Bear

Western water dreamers rise again with Colin Barnett’s canal vision

Settler Australians have a long history of trying to harness the continent’s great rivers to water the dead heart of the country. Schemes such as those of Bradfield and Idriess in the 1930s and 1940s sought…
No such thing as a free lunch: nuclear power can do what many renewable energy systems have not yet done on a large scale - deliver. Flickr/Gretchen Mahan

Low-carbon electricity must be fit-for-service (and nuclear power is)

To paraphrase George Orwell: “All electricity is created equal, but some of its generating technologies are more equal than others”. This is a crucial point – emphasised but typically overlooked – in the…
Beware the hyperbole: Campbell Newman has vowed to axe the Wild Rivers legislation, but what’s the reality beneath the rhetoric? AAP/Alan Porritt

Overturn, axe and bury: the LNP and Queensland’s Wild Rivers Act

Those who follow the Wild Rivers debates in Queensland probably know better than to trust the headlines. When, in January 2010, Tony Abbott announced a federal intervention into the state’s environmental…
Australia’s ecological footprint has been downsized slightly, but the devil is in the details. Flickr/-AX-

Give up or gird the loins? Australia’s ecological footprint

Amidst all the heat and noise of the Rio+20 Conference on Sustainable Development, the release of WWF’s Ecological Footprint analysis for Australia in May went largely unheralded in the general media…
The rains came too late for these Texas wheat crops, which are stunted and thin. But there’s more to rising food prices than bad weather. Flickr/agrilifetoday

Crops hit by drought and biofuel policy: another food price crisis?

Not so long ago, things were looking good. The UN’s Food and Agriculture Organization (FAO) had announced on the 5th of July that the FAO food price index had been falling for the third consecutive month…
Australians generally accept that the climate is changing, but we have lost confidence in politicians, experts, and the media to guide us in what to do about it. Flickr/spodzone

Reading the Climate of the Nation 2012

Over the past several decades, scientists have studied the climate of the world and how that is changing. These studies have built on the recognition, made over 150 years ago by John Tindall, that certain…