Rage, rage against the dying of the ice

TasmanGlacierLake2013

Yesterday morning I climbed up the short track on the Tasman Glacier terminal moraine to the lookout, and was amazed by how much the glacier’s calving front had retreated compared with my last visit to the same spot, back in February 2008 (below – click on either picture to see a bigger version). Across the full face of the glacier there’s now a sheer cliff, where large bergs calve into the growing lake — the most recent, back in February, being rated as the largest ever.

TasmanGlacierLake2008

Both pictures were taken from the same spot, but with different cameras and lenses, so a direct comparison isn’t possible, but it should be clear that the glacier front has retreated up the valley significantly over the five years. Given the dramatic scale of the landscape (those are 3,000 metre peaks up valley) it’s hard to estimate distances by eye, but recent rates of retreat have been estimated to be 400 to 800 metres per year. Glaciologist Mauri Pelto has a detailed analysis of the glacier’s recent history at his blog From A Glacier’s Perspective here.
Similar rapid rates of retreat are being seen on the nearby Mueller and Hooker glaciers, both of which have large and growing terminal lakes.

One message got home to me: rapid climate change isn’t something that happens to other people, or to other parts of the world. To see New Zealand’s largest glacier so visibly diminished in the space of a very few years brought home the reality and scale of the problem we face in a very direct manner. Sometimes we need to step away from our computers and see what’s happening with our own eyes…

Monckton and the big waka

Monckton tried to blink. His eyes were gritty and he could barely focus on the scribbled formulae on the pad before him — his crucial contribution to the redesign of Britain’s nuclear deterrent. The tiny screen of his Osborne transportable computer blinked lazily at him. His back was sore. The air in No 10 was very dry, and there was a racket going on outside the Cabinet Room. It sounded as if the functionaries were running every vacuum cleaner in Whitehall over the new dark blue carpets the blessed Margaret had installed. The scruffy red shagpile left by Callaghan was in a skip in Downing Street, and the Laird was glad to see the back of it. He was rather pleased with the shade he’d chosen, and even happier that Margaret had liked it. The shining light of modern conservatism entered the room, her bright halo and blue crimplene dress throwing a magical illumination onto the oak panelling. She strode to Monckton’s side and put her hand on his shoulder. A frisson of almost erotic excitement coursed down his spine and disappeared down a trouser leg. He dressed to the right.

“Chris. Wake up.” He opened his eyes and the recurring dream turned into the stuff of nightmare. The whiskery face of Bryan “British” Leyland, his devoted minder on this barnstorming tour of New Zealand, leered beerily into his face. Every bump of the ageing Toyota ute brought Leyland’s face ever closer to the Laird’s nose. He recoiled, elegantly.

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TDB today: Bursting Bill and Steven’s bubble

In this week’s column at The Daily Blog, I argue that the government is living in a bubble of unreality by refusing to take climate change seriously.

…the government — in the shape of deputy PM Bill English and minister of everything and Novapay Steven Joyce — has done its best to avoid acknowledging [the] threat [of increasing drought] to New Zealand agriculture. The reason is simple enough. If you don’t understand the issue — or you don’t want to understand the issue — then you can’t design sensible policy to deal with it. Bill and Steven and their friends are locked into a bubble of unreality, one they’ve been blowing around themselves since they took power.

Read the rest at The Daily Blog.

Prat watch #9: Ring’s wrong again

New Zealand’s favourite astrologer, the self-appointed “long range weather forecaster” Ken Ring — who is wrong about everything — has not been having a good start to the year. He’s having trouble reconciling NZ’s record drought with the forecasts he’s been making. Here’s Ring on February 26th, in an opinion piece headlined Hang on farmers, rain is coming, published at Yahoo News:

So the question being asked is whether or not a drought is imminent. The answer is no.

Compare and contrast with this news report from Friday last (March 15th):

The entire North Island has been declared a drought zone this morning.

Every time anyone other than Ring takes a look at his forecasts, they are found to be useless ((In January, the Greymouth Star noted:

Self-proclaimed weather guru Ken Ring is wildly astray in his January predictions for the South Island hydro lakes region, in his 2013 weather almanac. His summary for January, based on lunar patterns, says “the driest regions for the South Island for January may be the hydro lakes”.

But Environment Canterbury flood controller Tony Henderson said the 500mm of rain in the Waitaki and Rangitata river catchments over four days was “probably the most we’ve had over the summer in several decades”.

)). But Ring is working hard to rewrite history to his advantage. His Yahoo News column was posted on Feb 26th, but the same article seems to have been posted to his website a few days earlier ((The datestamp says Feb 22nd.)). He’s revisited the piece, and added some notes in red attempting to justify his failed forecasts. But there’s one other change he’s made. Here it is:

So the question being asked is whether or not a lingering drought is imminent. The answer is no.

Of such little dishonesties are Ring successes made. He remains a charlatan, and is — as ever — wrong about everything.

Bill English’s weasel words on weather, climate and drought

Occasionally — but only occasionally — the political pantomime that is parliamentary question time throws up something interesting. Yesterday, NZ’s deputy prime minister Bill English managed to dig himself into a drought-ridden hole, only to emerge looking like a climate denier. Green Party co-leader Russel Norman tried to get English to expand on his earlier comments that the government would not be able to help farmers hit by increased incidence of droughts, which led to this astonishing little exchange [Hansard transcript here]:

Dr Russel Norman: Does he agree with the Government’s own research body the National Institute of Water and Atmospheric Research (NIWA) when it states: “Droughts are projected to become more frequent and more intense under climate change.”?

Hon Bill English: I would not want to question the scientific effort that has gone into that, although there is always uncertainty about these predictions. I recall similar predictions made by similar scientific bodies in Australia just 4 or 5 years ago and it has not stopped raining since.

Astonishing stuff. English gets the uncertainty issue completely wrong ((The best evidence (NIWA summary pdf here) we have indicates that the frequency of droughts is going to increase — the uncertainty is by how much and when.)), and then manages to insult Australians who have been suffering through their hottest summer ever. Here’s a little chart from the Aussie Climate Commission that he might find helpful.

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