Tag Archives: Forests, Forestry

Climate clippings 57

WMO on the 2011 climate

Via Climate Progress we have the WMO’s Provisional Statement on the Status of the Global Climate and press release. This graph is interesting:

Temperatures relative to 1960-1990

2011 is shaping as the 10th highest on record and are higher than any previous year with a La Niña event. The 13 warmest years have all occurred in the 15 years since 1997. WMO Secretary-General Michel Jarraud:

“Concentrations of greenhouse gases in the atmosphere have reached new highs. They are very rapidly approaching levels consistent with a 2-2.4 degree Centigrade rise in average global temperatures which scientists believe could trigger far reaching and irreversible changes in our Earth, biosphere and oceans,” he said.

Continue reading Climate clippings 57

Climate clippings 40

German electric vehicle goes 1,014 miles (1,631.5 kilometres) on a charge

That’s the Schluckspecht E developed at Offenburg University of Applied Sciences in collaboration with Frauenhofter Institute for Transportation and Infrastructure Systems.

The electric vehicle sports extremely aerodynamic bodywork, two hub-mounted electric motors and an optimized battery management system that evenly divides the load among 14 individual lithium-cobalt battery packs.

More vapourware from Germany? Perhaps, but something good will surely come from it. Continue reading Climate clippings 40

Climate clippings 37

UN Security Council accepts climate change as a threat to global security

The best outline I could find was at Deutsche Welle. What we got was a Presidential Statement rather than a resolution, but one that had to be voted on and accepted by members. Russia had been opposed, saying it would lead to increased politicisation. China wanted climate change addressed as part of the development agenda. There are two main outcomes:

The final statement expressed “concern that possible adverse effects of climate change may, in the long run, aggravate certain existing threats to international peace and security.”

It also requested UN Secretary-General Ban Ki-moon to include information on possible climate change impacts in his regular reports on global trouble-spots.

There’s more background here, when the cause seemed lost. Continue reading Climate clippings 37

Climate clippings 35

Australian greenhouse graphs

The ABC has a graph of Australia’s greenhouse gases. I’ve extracted the pie chart here:

Australian GHG emissions 2009-10

The figures are for 2009-10 and exclude land use, land use change and forestry (LULUCF) which in 2005 was 6%.

Lots of GHG information can be found at the UNFCCC GHG data site, including a global map (may take a while to load).

This graph is of changes, 1990-2008 (including LULUCF), showing Australia and NZ in a bad light, but Turkey is the runaway champion. I suspect outsourcing of manufacturing from the EU.

There’s an interesting champagne glass image Jo Abess’s blog (scroll down) but I’m not sure of it’s pedigree. Continue reading Climate clippings 35

Climate clippings 31

Hurricane Katrina

Severe weather alert: a busy hurricane season

That’s the forecast for 2011.

The US National Oceanic and Atmospheric Administration (NOAA) is predicting a 70 per cent chance of 12 to 18 named storms, six to 10 of which are likely to reach hurricane force – with wind speeds of at least 119 kilometres per hour.

A normal season would have 11 named storms, six of them hurricanes. During 2005, which brought us Katrina, there were 28 named storms. Continue reading Climate clippings 31

Climate clippings 25

Sea level risk worsens: Need for greater urgency as Arctic ice melting faster

The ice of Greenland and the rest of the Arctic is melting faster than expected and could help raise global sea levels by as much as one and half metres this century, dramatically higher than earlier projections, an authoritative international assessment says.

The findings ’emphasise the need for greater urgency’ in combating global warming, says the report of the Arctic Monitoring and Assessment Program (AMAP), the scientific arm of the eight-nation Arctic Council.

The melting of Arctic glaciers and ice caps, including Greenland’s massive ice sheet, is projected to help raise global sea levels by 90 to 160 centimeters by 2100, AMAP said, although it noted that estimate was highly uncertain.

Now the AMAP assessment finds that Greenland was losing ice in the 2004-2009 period four times faster than in 1995-2000.

The last bit is interesting, the rest is not news, except that the article appeared in the Courier Mail. Probably just a page-filler grabbed off the wires. Turn over a few pages and there was a column by Jennifer Marohasy. Normal service restored. Continue reading Climate clippings 25

Climate clippings 14

These posts include a brief mention of a number of news items relating to climate change. They don’t preclude treating any of these topics at more length in a separate post.

They can also serve as an open thread so that we can keep each other informed on important climate news.

Monckton madness

John Cook at Skeptical Science has a post on two of Monckton’s oft-repeated pieces of climate change misinformation – that climate sensitivity, a measure of how much the earth warms from rising CO2, is so low that you can burn coal with impunity and that sea levels are not going to rise much in the future.

Cook has conveniently collected all his articles on Monckton Myths. Indeed this one lists 15 of them together with their antidotes. For example, Monckton claims that Arctic sea ice loss is matched by Antarctic sea ice gain, whereas in fact Arctic sea ice loss is three times greater than Antarctic sea ice gain.

Oops, said I wasn’t going to mention ice this time. Continue reading Climate clippings 14

Climate clippings 5

These posts include a brief mention of a number of news items relating to climate change. They don’t preclude treating any of these topics at more length in a separate post.

They can also serve as an open thread so that we can keep each other informed on important climate news.

Cancun’s beaches are washing away

Indeed they are.

Rising sea levels and a series of unusually powerful hurricanes have aggravated the folly of building a tourist destination atop shifting sand dunes on a narrow peninsula.

Two huge dredgers are being used to pump tons of sand from offshore sandbars. Continue reading Climate clippings 5

What can save the majestic rainforests of West Kalimantan?

One of the most depressing articles I’ve read in a while is Borneo’s majestic rainforest is being killed by the timber mafia recently in The Guardian. This comes on top TV programs on of what seem like futile attempts to save the Orangutan. Wikipedia tells us:

The total number of Bornean orangutans is estimated to be less than 14 percent of what it was in the recent past (from around 10,000 years ago until the middle of the twentieth century) and this sharp decline has occurred mostly over the past few decades due to human activities and development.

The IPCC AR4 report put the net emissions from forestry at 17.4% of the total:

Continue reading What can save the majestic rainforests of West Kalimantan?