Three new birds join growing endangered list

Posted 15 years, 9 months ago    2 comments

4:00AM Thursday Apr 16, 2009
By Eloise Gibson NZ Herald

Three new birds have joined the ranks of New Zealand's most endangered, but others are coming back from the brink thanks to the care of conservationists.

A three-yearly review to help find which birds most need conservation money has added the grey duck, the eastern rockhopper penguin and the grey-headed mollymawk to a list of "nationally critical" birds.

Grey-headed Mollymawk
Grey-headed Mollymawk

None of the 21 birds in the most threatened category three years ago - including the kakapo, takahe, black robin and fairy tern - has increased enough to get off the list.

But the leader of the review panel, the Department of Conservation's Dr Colin Miskelly, said populations of birds such as kiwi, kokako and takahe were increasing in managed and protected forests.

For the first time, the endangered bird list included a new category - "recovering" birds.

These are species with a population of at least 1000 that are increasing because of conservation measures. Little spotted kiwi, brown teal and north and south island saddlebacks are in that category.

Dr Miskelly said kokako and kiwi had reached the point where the managed populations were growing fast enough to balance or nearly balance the decline in populations not protected from predators.

He said the picture was bleaker for the three new entrants to the threatened list, which were not as easy to manage.

Grey Duck
Grey Duck

"The grey duck is probably the most concerning of all, because the threats to it are so pervasive and unmanageable that we really don't have a formula for how to turn the tide."

Grey ducks were under threat from cross-breeding with mallards, which had now reached all major habitats, he said.

Eastern Rockhopper Penguin
Eastern Rockhopper Penguin

Meanwhile eastern rockhopper penguins were having to swim further to get food for their young, most probably because of either overfishing or changes to ocean currents caused by global warming.

"It may be in the past they had to swim 20km to a productive feeding area and now they have to swim 100km. Just the energetic cost of swimming that far and back again carrying food for their chicks could be the difference between them breeding or not."

Of the 428 species and subspecies assessed, 77 were threatened and 93 at risk. Overall, 19 improved their status since 2005 and 13 - mostly seabirds and birds that breed in riverbeds and rough farmland - were worse.

kokako
kokako


Transition Town Kaitaia film night: Garbage Warrior

Posted 15 years, 9 months ago    1 comment

Transition Town Kaitaia film night presentation

Garbage Warrior

7pm, Friday 17th April
The Little Theatre
Kaitaia Community Centre
Koha donation

This interesting - and timely - documentary profiles unorthodox architect, eco-warrior and founder of Earthship Biotecture, Michael Reynolds. Since the late 1970s, the wild-haired 60-year-old has been setting up communities of increasing size in remote New Mexico locations based on his experimental, self-sufficient houses. Unsurprisingly, his belief that there's 'no progress without mistakes' isn't shared by the state planning department, which can't see beyond the rule book and considers global warming 'a myth'. As it tracks Reynolds's one-man battle to make sustainable housing sites legal, this funny, multi-layered doc is testament to the inspirational proof an individual can (literally) make a difference to the planet and a delightful, mind-expanding antidote to those housing-market blues.

Garbage Warrior Michael Reynolds
Garbage Warrior Michael Reynolds


Ministry gives provisional approval to end 13-year struggle for shellfish farms

Posted 15 years, 9 months ago    2 comments

4:00AM Wednesday Apr 15, 2009
By Eloise Gibson NZ Herald

A 13-year battle to put shellfish farms between Auckland and the Coromandel peninsula is finally nearing an end, after the Ministry of Fisheries gave a tentative nod to new marine farms.

The Ministry of Fisheries has made a preliminary decision to approve the 1783ha Wilson Bay Interim Aquaculture Management Area in the Firth of Thames.

It wants to hear more from the public before making a final decision in June.

If the marine farm area is approved, a consortium of marine farmers whose application for 520ha of new marine farms has been sitting in the system for 13 years will be able to get a decision.

The Government wants to grow New Zealand's aquaculture industry and is investigating the possibility of more than 19 new marine farm areas in Northland.

Greenshell New Zealand managing director Peter Vitasovich said allowing new marine farms in the Firth of Thames would bring certainty to the local industry and new jobs to Thames and Coromandel.

He was among a consortium of marine farmers that applied to Environment Waikato more than a decade ago for permission to build new shellfish farms in the area.

That application was put on hold in 2002, when the Government ordered a moratorium on all new marine farms until appropriate areas for fish farming - called Aquaculture Management Areas (AMAs) - had been identified.

Ministry of Fisheries regulatory manager Russell Burnard said opposition to the AMA in the Firth of Thames had focused on detritus that could fall on the sea floor and the risk of farms getting in the way of fishing.

"Some commercial fishers are concerned, [but] most recreational and customary fishers are reasonably comfortable," he said.

The Wilson Bay Interim AMA would cover 690ha of existing mussel farms and 520ha of new farms, as well as space for boats to move between the farm blocks.

Submissions on the preliminary decision should be made by May 15.


Attenborough warns on population

Posted 15 years, 9 months ago    1 comment

Sir David Attenborough
Sir David began presenting natural history programmes in 1954

The broadcaster Sir David Attenborough has become a patron of a group seeking to cut the growth in human population.

On joining the Optimum Population Trust, Sir David said growth in human numbers was "frightening".

Sir David has been increasingly vocal about the need to reduce the number of people on Earth to protect wildlife.

The Trust, which accuses governments and green groups of observing a taboo on the topic, say they are delighted to have Sir David as a patron.

Fraught area

Sir David, one of the BBC's longest-standing presenters, has been making documentaries on the natural world and conservation for more than half a century.

In a statement issued by the Optimum Population Trust he is quoted as saying: "I've never seen a problem that wouldn't be easier to solve with fewer people, or harder, and ultimately impossible, with more."

The Trust, which was founded in 1991, campaigns for the UK population to decrease voluntarily by not less than 0.25% a year.

It has launched a "Stop at Two" online pledge to encourage couples to limit their family's size.

Other patrons include Jonathan Porritt, chairman of the UK Sustainable Development Commission, and Dame Jane Goodall, founder of the Jane Goodall institute.

BBC environment analyst Roger Harrabin said population was a fraught area of debate, with libertarians and some religious groups vehemently opposing measures by governments to influence individual fertility.

In turn, the Trust accuses policy makers and environmentalists of conspiring in a "silent lie" that human numbers can grow forever with no ill-effects.

In January 2009, Sir David revealed that he had received hate mail from viewers for not crediting God in his nature programmes.

His most recent documentary focused on how Charles Darwin came up with the theory of evolution and why it remained important.


New rare orangutan find in Borneo

Posted 15 years, 9 months ago    2 comments

New rare orangutan find in Borneo

A mother orangutan and her baby - file photo from US zoo
The orangutan is one of the most endangered great apes

A hitherto unknown population of orangutans numbering perhaps 1-2,000 has been found on the island of Borneo, conservation researchers say.

Members of the reclusive endangered species were found by scientists acting on tip-offs from local people.

Much of the orangutan's tropical forest habitat in Indonesia and Malaysia has been cut down for timber extraction and to create palm oil plantations.

About 50,000 orangutans are thought to remain in the wild.

"The reclusive red-haired primates were found in a rugged, largely inaccessible mountainous region," Erik Meijaard, of Nature Conservancy Indonesia, said.

The journey to the region took 10 hours by car, another five by boat and then a couple more hours hiking.

The team found more than 200 nests crammed into just a few kilometres and spotted three wild orangutans in the canopy above them - a mother and her baby, and a large male who broke off branches to throw at them.

It is even possible, the researchers say, that this could be a kind of orangutan refugee camp - with several groups moving into the same area following widespread forest fires.

The team of scientists is now working with local groups to try to protect the area.


Ecological debt: no way back from bankrupt

Posted 15 years, 9 months ago    1 comment

Andrew Simms
VIEWPOINT
Andrew Simms in the BBC's Green Room

IMF chief Dominique Strauss-Kahn at the G20 summit
The G20 summit scarcely mentioned the "other" debt crisis

 

While most governments' eyes are on the banking crisis, a much bigger issue - the environmental crisis - is passing them by, says Andrew Simms. In the Green Room this week, he argues that failure to organise a bailout for ecological debt will have dire consequences for humanity.

"Nature Doesn't Do Bailouts!" said the banner strung across Bishopsgate in the City of London.

Civilisation's biggest problem was outlined in five words over the entrance to the small, parallel reality of the peaceful climate camp. Their tents bloomed on the morning of 1 April faster than daisies in spring, and faster than the police could stop them.

Here we are, faced with the loss of an environment conducive to human civilisation, and we find governments prostrate before barely repentant banks, with their backs to a far worse ecological crisis

Across the city, where the world's most powerful people met simultaneously at the G20 summit, the same problem was almost completely ignored, meriting only a single, afterthought mention in a long communique.

World leaders dropped everything to tackle the financial debt crisis that spilled from collapsing banks.

Gripped by a panic so complete, there was no policy dogma too deeply engrained to be dug out and instantly discarded. We went from triumphant, finance-driven free market capitalism, to bank nationalisation and moving the decimal point on industry bailouts quicker than you can say sub-prime mortgage.

But the ecological debt crisis, which threatens much more than pension funds and car manufacturers, is left to languish.

It is like having a Commission on Household Renovation agonise over which expensive designer wallpaper to use for papering over plaster cracks whilst ignoring the fact that the walls themselves are collapsing on subsiding foundations.

Beyond our means

Each year, humanity's ecological overdraft gets larger, and the day that the world as a whole goes into ecological debt - consuming more resources and producing more waste than the biosphere can provide and absorb - moves ever earlier in the year.

The same picture emerges for individual countries like the UK - which now starts living beyond its own environmental means in mid-April.

Solar panels
Bad market design, feeble carbon reduction targets and the recession have all conspired to drive down the cost of carbon emission permits

Because the global economy is still overwhelmingly fossil-fuel dependent, the accumulation of greenhouse gases and the prognosis for global warming remain our best indicators of "overshoot".

World famous French free-climber Alain Robert, known as Spiderman, climbed the Lloyds of London building for the OneHundredMonths.org campaign as the G20 met, to demonstrate how time is slipping away.

Using thresholds for risk identified by the Intergovernmental Panel on Climate Change (IPCC), on current trends, in only 92 months - less than eight years - we will move into a new, more perilous phase of warming.

It will then no longer be "likely" that we can prevent some aspects of runaway climate change. We will begin to lose the climatic conditions which, as Nasa scientist James Hansen points out, were those under which civilisation developed.

Small dividend

As "nature doesn't do bailouts", how have our politicians fared who ripped open the nation's wallet to save the banks?

Not good.

According to the International Monetary Fund (IMF), the UK spent a staggering 20% of its GDP in support of the financial sector.

Yet the amount of money that was new and additional, announced in the "green stimulus" package of the Treasury's Pre-Budget Report, added-up to a vanishingly small 0.0083% of GDP.

Globally, the green shade of economic stimulus measures has varied enormously. For example, the shares of spending considered in research by the bank HSBC to be environmental were:

  • the US - 12%
  • Germany - 13%
  • South Korea - 80%

The international average was around 15%. HSBC found the UK planned to invest less than 7% of its stimulus package (different from the bank bailout) in green measures.

Comparing the IMF and HSBC figures actually reveals an inverse relationship - proportionately, those who spent more on support for finance had weaker green spending.

So here we are, faced with the loss of an environment conducive to human civilisation, and we find governments prostrate before barely repentant banks, with their backs to a far worse ecological crisis.

Extreme markets

On top of low and inconsistent funding for renewable energy, the shift to a low carbon economy is being further frustrated by another market failure in the trade for carbon seen, for example, in the EU's Emissions Trading Scheme.

Climbing building
"Spiderman" scaled the Lloyds Building in support of the climate campaign

Bad market design, feeble carbon reduction targets and the recession have all conspired to drive down the cost of carbon emission permits, wrecking economic incentives to grow renewable energy.

Worse still, the difficulty of accounting to ensure that permits represent real emissions has led both energy companies and environmentalists to warn of an emerging "sub-prime carbon market".

Relying on market mechanisms is attractive to governments because it means they have less to do themselves. But they will fail if carbon markets are just hot air.

There seems to be a hard-wired link between memory failure and market failure.

As the historian E J Hobsbawm observed in The Age of Extremes: "Those of us who lived through the years of the Great Slump still find it almost impossible to understand how the orthodoxies of the pure free market, then so obviously discredited, once again came to preside over a global period of depression in the late 1980s and 1990s".

Perhaps the greatest failure is one of imagination.

Some people alive today lived through those past recessions and depressions. They know they can be nasty and need averting.

But the last time the Earth's climate really flipped was at the end of the last Ice Age, more than 10,000 years ago. No one can remember what that felt like.

Lessons of history

Looking forward, the IPCC's worst case scenario warns of a maximum 6C rise over the next century.

Looking back, however, indicates that an unstable climate system holds worse horrors.

Work by the scientist Richard Alley on abrupt climate change indicates the planet has previously experienced a 10C temperature shift in only a decade, and possibly "as quickly as in a single year".

And, around the turn of the last Ice Age, there were "local warmings as large as 16C".

Imagine that every day of your life you have taken a walk in the woods and the worse thing to happen was an acorn or twig falling on your head.

Then, one day, you stroll out, look up and there is a threat approaching so large, unexpected and outside your experience that can't quite believe it, like a massive gothic cathedral falling from the sky.

In tackling climate change we need urgently to recalibrate our responses, just as governments had to when they rescued the reckless finance sector.

Then officials had to ask themselves "is what we are doing right, and is it enough?"

They must ask themselves the same questions on the ecological debt crisis and climate change.

The difference is, that if they fail this time, not even a long-term business cycle will come to our rescue. If the climate shifts to a hotter state not convivial to human society, it could be tens of thousands of years, or never, before it shifts back.

Remember; nature doesn't do bailouts.

Andrew Simms is policy director of the New Economics Foundation (nef), and author of Ecological Debt: Global Warming and the Wealth of Nations

The Green Room is a series of opinion articles on environmental topics running weekly on the BBC News website. For more information, click here.


Ice bridge ruptures in Antarctic

Posted 15 years, 9 months ago    1 comment

BBC: Ice bridge ruptures in Antarctic

David Vaughan says the break-up is a 'really strong indication' of warming

An ice bridge linking a shelf of ice the size of Jamaica to two islands in Antarctica has snapped.

Scientists say the collapse could mean the Wilkins Ice Shelf is on the brink of breaking away, and provides further evidence or rapid change in the region.

Sited on the western side of the Antarctic Peninsula, the Wilkins shelf has been retreating since the 1990s.

Researchers regarded the ice bridge as an important barrier, holding the remnant shelf structure in place.

Its removal will allow ice to move more freely between Charcot and Latady islands, into the open ocean.

Bridge splinters at narrowest point - 05/04/2009 (Esa)
The ice bridge has splintered at its thinnest point

European Space Agency satellite pictures had indicated last week that cracks were starting to appear in the bridge. Newly created icebergs were seen to be floating in the sea on the western side of the peninsula, which juts up from the continent towards South America's southern tip.

Professor David Vaughan is a glaciologist with the British Antarctic Survey who planted a GPS tracker on the ice bridge in January to monitor its movement.

He said the breaking of the bridge had been expected for some weeks; and much of the ice shelf behind is likely to follow.

"We know that [the Wilkins Ice Shelf] has been completely or very stable since the 1930s and then it started to retreat in the late 1990s; but we suspect that it's been stable for a very much longer period than that," he told BBC News.

"The fact that it's retreating and now has lost connection with one of its islands is really a strong indication that the warming on the Antarctic is having an effect on yet another ice shelf."

Map

While the break-up will have no direct impact on sea level because the ice is floating, it heightens concerns over the impact of climate change on this part of Antarctica.

Over the past 50 years, the peninsula has been one of the fastest warming places on the planet.

Many of its ice shelves have retreated in that time and six of them have collapsed completely (Prince Gustav Channel, Larsen Inlet, Larsen A, Larsen B, Wordie, Muller and the Jones Ice Shelf).

Separate research shows that when ice shelves are removed, the glaciers and landed ice behind them start to move towards the ocean more rapidly. It is this ice which can raise sea levels, but by how much is a matter of ongoing scientific debate.

Such acceleration effects were not included by the UN's Intergovernmental Panel on Climate Change (IPCC) when it made its latest projections on likely future sea level rise. Its 2007 assessment said ice dynamics were poorly understood.


Taipa School Organiponico Workshop Postponed

Posted 15 years, 9 months ago    1 comment

The Organiponico Raised Garden Bed workshop scheduled for Taipa Area School on April 6 and 7 has had to be postponed while on-site planning is finalised and approved. We would like to thank those volunteers who offered their help and aplogise for the change of plan. We will post another notice when we have a confirmed date for the Taipa workshop, which is likely to be after June.

Meantime, the Peria School workshop on Wednesday and Thursday, April 8 and 9, will proceed as planned. Start time is 9 am and the workshop will run through to about 3pm. Bring lunch, sunhat and gardening gloves if you prefer to work with these.

This is a great opportunity to learn how to make these very productive, low maintenance raised beds. The moulds for forming the beds will continue to be available from the Environment Centre for a modest koha, so come and learn the technique and see if you would like to apply it in your own garden!

Further confirmed Organiponico workshops will be at:

Paparore School, Awanui, April 20 and 21

Pamapuria School, May 4 and 5

If you would like to participate in any of the above, please contact Soozee on 4081086 or soozee@ecocentre.co.nz

 



Shim