A new simulation of past climate has come out and this item spells
out just how wrong it has to inevitably be. Again we get an
extremely exaggerated hockey stick. That even makes no note of the
decadal flat period we are in.
Why anyone is still trying to hang on to the hockey stick metaphor
escapes me. This is called wishful thinking.
It also reminds us just how recent the advent of temperate
agriculture must be. It was only possible after 6000 BC in most
locales. And that is when the great agriculture expansion got
serious.
The first centers were the seed colonies and situated in refugia that
allowed them to prosper while the remaining ice melted. These appear
to have gone in around 8000 BC.
Smoking Gun That
The New Hockey Stick Is Junk Science
http://stevengoddard.wordpress.com/2013/03/08/smoking-gun-that-the-new-hockey-stick-is-junk-science/
Posted on March
8, 2013by stevengoddard
Ten thousand years
ago, most of Canada was covered with ice. This would have reflected
most of the summer sunlight received there back into space, and would
have had a huge cooling effect on the planet. The 1990 IPCC report
correctly showed this, with temperatures about 4C cooler than the
Holocene Maximum.
But the new hockey
stick shows temperatures 10,000 years ago within 0.1C of the Holocene
Maximum. This is nonsensical and impossible. That huge mass of ice
would have kept the planet very cool.
But it is worse than
it seems. The latent heat of melting ice also would have had a huge
cooling effect. Between 10,000 and 8,000 years ago, most of the ice
melted. This would have dominated the energy balance and kept air
temperatures very cool.
[
this needs to be appreciated. Temperatures were controlled by winds
coming of the ice and these could easily have hit Florida in July.]
Additionally, Paul
Homewood points out that the melting ice would have flowed into the
oceans and cooled sea surface temperatures, compounding the
cooling effect.
There is a zero
percent chance that the new hockey stick is correct – as they have
run afoul of several fundamental principles of physics. Temperatures
10,000 years ago could not have been close to the Holocene maximum.
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