Less winter Arctic ice cover, thinner ice could mean powerful summer melt in 2010

February 6th, 2010

The National Snow and Ice Data Center (NSIDC) reports that Arctic sea ice extent continues to track way below normal, despite cool temperatures over most of the Arctic Ocean in January.

Reuters quotes NSIDC director Mark Serreze:

It’s not that the ice keeps melting, it’s just not growing very fast.
We’ve grown back ice in the winter, but that ice tends to be thin and that’s the problem. You set yourself up for a world of hurt in summer. The ice that is there is also thinner than it was before and thinner ice simply takes less energy to melt out the next summer.

With thinner, more fragile ice and less cover,

You’ve got a double whammy going on.

If Arctic ice fails to build up sufficiently during the dark, cold winter months, it is likely to melt faster and earlier when spring comes.

A Canadian research project has found that climate change is happening much faster than the most pessimistic models expected.  Models predicted only a few years ago that the Arctic would be ice-free in summer by the year 2100, but the increasing pace of climate change now suggests it could happen between 2013 and 2030. Losing sea ice has impacts on everything else that goes on in the Earth’s systems.

A new study by the Pew Environment Group estimates the financial cost  to the world economy  of a warming and melting Arctic will be at least $2.4 trillion over the next 40 years. The study looks at the “social cost of carbon,” including the cost of climate change on agriculture, energy production, water availability, sea level rise, and flooding.

By the end of January, ice extent had dropped below the extent observed in January 2007. This winter continues the recent trend of slower Arctic ice growth.

The summer Arctic sea ice melt season now lasts nearly a month longer than it did in the 1980s. A later start of freeze-up and an earlier start to the melt season both contribute to the change. A recent paper by Thorsten Markus at NASA Goddard Space Flight Center suggests that the later freeze-up is the dominant factor lengthening the melt season. The analysis shows that, on average, autumn freeze-up starts nearly four days later each decade. Extensive open water at the end of the summer melt season, combined with warmer autumns, delay the autumn freeze-up. The larger expanses of open water absorb more solar energy, and before ice can form again, that heat must be released back to the atmosphere. This trend is most pronounced in the Beaufort, Chukchi and Laptev seas.

Oil giant sees oil peak in 2010

February 6th, 2010

Sergio Gabrielli, CEO of Petrobras (a Brazilian multinational energy company headquartered in Rio de Janeiro), says global oil production (including biofuels) will peak in 2010 due to oil capacity additions from new projects being unable to offset world oil decline rates.

Gabrielli points out in his presentation that the world will need to produce oil from new sources equivalent to one Saudi Arabia every two years to offset future world oil decline rates – which he sees at about 5% per year.

Finding and bring to production the needed magnitudes of new oil simply not going to happen. Even managing to maintain historically observes decline rates may prove to be a challenge. Take Nigeria, for example. As the world teeters at the edge of economic and political collapse,  Nigeria seems to be going over the edge. Nigeria, which in 2008 produced over two million barrels of sweet crude a day and today provides 9% of U.S. oil imports, could vanish as an oil exporter, virtually overnight. Despite its enormous reserves, Venezuela is looking none to stable as a producer and exporter, either.

Chris Nelder takes a close look at Mexico, Venezuela, and Saudi Arabia and warns the oil export crisis has arrived – we just haven’t felt it yet:

[W]hen oil prices rise again, the pain will be far greater for the U.S. than it is for our top suppliers. Next time, the spear of declining oil exports will puncture a lung.

If the gap between demand and supply shown in the chart above cannot be filled with new supply, the only alternative is for prices to increase to reduce demand to equal supply: “demand destruction.”  That means economic shrinkage rather than growth, and a consequent financial crisis of epic proportions. consequence we are going to find it harder to extract other energy and mineral resources. As George Mobus points out in a post at The Oil Drum, our net energy is already in decline and that is at the root of the global economic problems we are seeing. You cannot have a growing economy when the basis of all economic wealth production is in decline.

The economic tremblings we’ve seen over the last couple of years may prove to be mere foreshocks. No matter how many trillions we throw at the problem, all the king’s horses and all the king’s men won’t be able to put Humpty Dumpty back together again.

Rather than try to save the irretrievably lost, we’ll have to accommodate ourselves to the new reality:

We can only start simplifying our societies and giving up the many discretionary expenditures of energy that we currently enjoy without much thought. We can learn to once again live on real-time solar influx via our food raising systems. And even then we are talking about an ability to support only a small fraction of the current population. Ironically the simplification of society involves the increasing complexity of individual lives. What this means in practice is that each individual must start to become more of a generalist in terms of the functions that support life. Everyone will have to become a food grower! Believe it or not that isn’t simple! Knowing how to grow your own nutrients is actually quite complicated and will demand a whole new set of cognitive skills.

For the environment, peak oil and economic collapse offers a glimmer of hope. For example, oil accounts for 43% of our CO2 emissions from energy use. Consequent economic collapse will mean that a lot of coal plants in the works will never get built, and maybe even we’ll see existing plants begin to wither away.

The ecological unconscious demands its due

February 3rd, 2010

Solastalgia: the pain experienced when there is recognition that the place where one resides and that one loves is under immediate assault; a form of homesickness one gets when one is still at ‘home’; symptoms include anxiety, despair, numbness, a sense of being overwhelmed or powerless, grief.

Solastalgia is a neologism coined by the Australian philosopher Glenn Albrecht in 2003. It describes a form of psychic or existential distress caused by environmental change, such as mining or climate change. Solastalgia is a global condition, felt to a greater or lesser degree by different people in different locations but felt increasingly, given the ongoing degradation of the environment.

Wikipedia explains:

As opposed to nostalgia – the melancholia or homesickness experienced by individuals when separated from a loved home – “solastalgia” is the distress that is produced by environmental change impacting on people while they are directly connected to their home environment. A paper published by Albrecht and collaborators focused on two contexts where collaborative research teams found solastalgia to be evident: the experiences of persistent drought in rural New South Wales (NSW) and the impact of large-scale open-cut coal mining on individuals in the Upper Hunter Valley of NSW. In both cases, people exposed to environmental change experienced negative affect that is exacerbated by a sense of powerlessness or lack of control over the unfolding change process.

An article in the New York Times quotes Albrecht:

There’s a scholar who talks about ‘heart’s ease.’ People have heart’s ease when they’re on their own country. If you force them off that country, if you take them away from their land, they feel the loss of heart’s ease as a kind of vertigo, a disintegration of their whole life.

Albrecht has found that this “place pathology” isn’t limited to natives or to the displaced. People can be despairing and depressed without being forced from their homeland. The land changing around them can bring about the same sense of mournful disorientation.

The researchers could have found evidence of solastagia by looking at me in Sacramento, California in the ’70s, as the paradise I was born and grew up in was devastated by rampant and uncontrolled “development.” It got so bad I fled in a desperate attempt to maintain some semblance of sanity. The Seattle area in Washington proved little better.

When at last I found a real home again here in Oregon, that traumatic experience provided the impetus to do everything in my power to prevent a repeat of the California and Washington experience.

In California, things have gone from bad to worse; it is now what Sasha Abramsky in an article in The Nation calls the “west coast wasteland.” California’s population has exploded from a little over 10 million in 1950 to about 37 million today. But as many have warned (including Eben Fodor in his landmark 1998 study “The Cost of Growth in Oregon“), growth costs a lot and doesn’t pay for itself. After 60 years of growth, the bills have come due.

As Abramsky observes, what was a gorgeous state with a terrific infrastructure built up over the past century now has no money or political will to keep the place running properly. Paradise is broken and in a perennial state of fiscal crisis as California threatens to become a failed state. And California is not alone.

My heart still aches for what once was and is now irretrievably lost. I still can’t bear to cross the border. Unfortunately, as the symptom of climate change shows, the disease of growth doesn’t respect borders. Growth now threatens to devastate the entirety of the globe.

Earth is the only home we have, there’s nowhere left to flee. As it succumbs to the ravishes of growth, are we not destined to see solastalgia spread and become a global contagion?

From the mouths of terrorists come hard truths

January 29th, 2010

Osama bin Laden in a new tape blames the industrialized states and the U.S. in particular for causing climate change:

This is a message to the whole world about those responsible for climate change and its repercussions – whether intentionally or unintentionally - and about the action we must take.  Speaking about climate change is not a matter of intellectual luxury - the phenomenon is an actual fact.

Bin Laden gives European nations a bit of credit for signing the Kyoto Protocol and agreeing “to curb the emission of harmful gases” but puts the finger on Bush and global corporations:

George Bush junior, preceded by [the US] congress, dismissed the agreement to placate giant corporations. And they are themselves standing behind speculation, monopoly and soaring living costs. They are also behind ‘globalisation and its tragic implications’. And whenever the perpetrators are found guilty, the heads of state rush to rescue them using public money.

Bin Laden calls for targeting the U.S. economy in retribution by boycotting American products and ending dollar hegemony:

They are the true terrorists and therefore we should refrain from dealing in the US dollar and should try to get rid of this currency as early as possible. I am certain that such actions will have grave repercussions and huge impact.

It’s hard to argue with the facts. Here’s a chart of cumulative emissions from 1900 through 2002.

The fact that Chinese emissions are growing fast and have now overtaken U.S. emissions on an annual basis doesn’t do much to relieve the U.S. of its overall responsibility.

Humanity’s long experiment with “more” is over

January 29th, 2010

Chris Martenson used to be a corporate honcho with a big expensive house in the suburbs on the Connecticut coast. Now he’s downsized, is living in a rural community, has traded in his twin-engine fishing boat for a kayak – and travels the country giving lectures on why we’ll never see a “recovery” from our economic throes. What happened, and why?

In a speech before the Commonwealth Club in San Francisco, Martenson lays out the hard facts:

  • There are 70 million more people on the surface of the planet this year than last year.
  • Each of these new humans consumes some amount of resources such as food, oil, air, soil, water, copper, coal, or timber.
  • Someday, perhaps already, maybe a little later, the global flow rate of oil coming out of the ground will peak and then decline inexorably thereafter.
  • From 2000 to 2008, eight short years, the total amount of debt in this country doubled while no net jobs were created and median incomes actually went backwards.
  • During the industrial revolution, humans have consumed vastly more energy each decade. During the lifetime of a 22-year-old, humans will have burned more than half of all the oil ever consumed throughout history.
  • Oceanic fish stocks, ancient aquifers, and topsoil are all being depleted at unsustainable rates.

Martenson goes on to explore the implications of these realities. To summarize:

All these facts share a single common feature: they are tied to exponential growth in some way. There’s nothing inherently wrong with exponential growth, as long as you have unlimited room and unlimited resources. We live on a finite planet. Time runs out in a hurry towards the end of any exponential growth system, forcing hurried decisions and severely limiting options. And there are clear signs that several key resources on our planet are in their final minutes.

Just as higher prices for fish will not cause more cod to come from the depleted fisheries, oil fields will yield their treasures in accordance to geological limits and not because our economics textbooks say they should.

Adapting to a future of less and less oil will take decades of preparation – but we’ve not yet even begun. TIME is a critical factor. SCALE is an issue. And then there’s COST.

COST – now there’s the economic rub. Every dollar in circulation was loaned into existence, with interest. The effect of loaning all of our money into existence, with interest, is this: there is always more debt than money floating around in the system. Always. And the amount of debt will compound over time – that is, it will grow exponentially. To service the debts that are growing exponentially, the economy must also grow exponentially.

See the problem?

An energy crisis rooted in resource limits will quickly translate into an economic crisis unlike any other. Consequently,  the era of growth is ending and what Martenson calls “an exciting new chapter” is about to begin.

Why the optimism? Martenson sees our challenge as not to find vast new resources to exploit, but to undertake the far more sophisticated and worthwhile task of using what we’ve got more wisely. A life with less pollution, more free time, meaningful jobs, more happiness, less stress and greater connection to each other as well as to nature are all within the realm of the possible.

As Martenson says, the longer we fiddle around the more our options shrink. Let’s hope it’s not already too late.

Arctic melt season lengthening in positive feedback loop

January 28th, 2010

New NASA-led research shows that the melt season for Arctic sea ice has lengthened by an average of 20 days over the span of 28 years, or 6.4 days per decade.

The research team discovered that the melt season lengthened the most – more than 10 days per decade – in Hudson Bay, the East Greenland Sea, the Laptev and East Siberian Seas, and the Chukchi and Beaufort Seas.

Earlier melt means more heat can be absorbed by the open water, promoting more melting and later freeze-up dates — more than eight days per decade later in some areas.

Thorsten Markus of NASA’s Goddard Space Flight Center in Greenbelt, Md. explains how the feedback loop works:

This feedback process has always been present, yet with more extensive open water this feedback becomes even stronger and further boosts ice loss. Melt is starting earlier, but the trend towards a later freeze-up is even stronger because of this feedback effect.

Healthy rural economies are resilient rural economies

January 27th, 2010

We are in the midst of a time of great uncertainty about the future. Peak oil threatens to disrupt not only global financial systems, but also “the economy” as we have come to think of it as an engine of inevitable growth. Even more serious but perhaps longer term, global warming and climate change threaten to disrupt the 10,000 year period of climate stability that allowed human civilization to emerge and the ecosystems within which all species on Earth – including humans – are enmeshed.

For all species, including humans, nothing is more critical than food. Jason Bradford in a post at The Oil Drum argues that reliability of food production in the face of change requires resilience rather than efficiency. A food production system capable of surviving disruptions and failures and of responding quickly to changing circumstances is essential.

Our existing food system is not resilient. As a result of government policies, financial pressures, cheap fossil fuels, and market trends over the past several decades, our food system has become dominated by a relatively few large players. As a result, our food system has become rigid and brittle.

The key to resilience in social-ecological systems is diversity. Biodiversity plays a crucial role by providing functional redundancy. Social and economic systems are no different.

Bradford sketches out what a resilient farm might look like:

A resilient farm has diversified operations to buffer against volatility. The benefits of diversity accrue in many ways.

Organic and especially agroecological farms are less dependent upon outside inputs that can change in price rapidly and unpredictably. Crop rotation plans include many species of plants and animals that are complementary in functions, such as legumes fixing nitrogen, grasses building soil carbon, and animal manures making nutrients more readily available to plants. Instead of buying mechanized services or fertility inputs, the farm integrates the functional diversity of life to create synergies.

Inherent diversity means no single crop failure will ruin the farm, and soil imbalances are prevented. The focus is on soil health, with all fields going through periods of planting in perennial and deeply rooted species to build soil organic matter and mobilize minerals such as phosphorus from deep layers. Fungi associating with roots locate source rock and solubilize minerals that are trans-located to leaves. Topsoil fertility is therefore built from below.

Landscape structure is created to provide habitat for native and naturalized species that participate positively in the farm food web, such as pollinators and predators. No need to buy pesticides when raptors have homes in the trees, predatory wasps have nectar sources, frogs can breed in clean water, and ground beetles have zones of refuge from tillage, for example.

While the emphasis is on letting the biology do the work, renewable energy infrastructure also creates resilience. Farms are often ideal places for wind and solar technologies, and on-farm biofuels are likely to have positive energy returns.

A resilient food system requires in the farm economy as well. Creating healthy and resilient rural economies requires transforming the entirety of our food system.

What might healthy and resilient rural economies look like? Again, Bradford sketches an outline:

It will be organized akin to an ecosystem, or food web. Farms and renewable energy infrastructure occupy the level of primary producers, with businesses acting as conduits for feeding omnivorous humans. In contrast to our current food system, which is linear in structure, the future food system will cycle nutrients back to the farm. This structural constraint will mean that much more food is grown for local populations.

Farms might be more self-sufficient, producing a wide variety of products, for trade, barter, and gifting as well as cash sales. This is a strategy many of our friends are already pursuing, seeking to diversify their income sources and means of support as a way to increase their personal financial resilience.

There structure impediments to our markets which inhibit building resilience. For example, the best and often the only use for much of Oregon’s farm land – even in the Willamette Valley, especially where irrigation is not available – is  as pasture. Grass-fed livestock avoids the health and environmental problems associated with grain-fed livestock and feedlots, while recycling nutrients back into the soil. But the lack of inspected slaughterhouses and butchering facilities means that marketing is a challenge, especially for small-scale producers, as access to retail customers is restricted to the big players.

Similarly, the dominance of giant chain supermarkets makes it difficult for local producers to find outlets for their goods. Buyers for the chains can’t be bothered with small producers. You have to go to independent locally-owned markets like the First Alternative Co-op in Corvallis or to an online marketplace like Eugene Local Foods to find locally grown produce, local cheeses, or locally raised meats and poultry.

Developers push “destination resorts” as a boost to rural economies. But destination resorts don’t do anything for the people already living there – rather, they are pretty much self-contained units, alien invaders that remain distinct and disconnected from the local rural economy. For an idea of a model of tourism that is immersed in the local rural economy looks like, look to France and gîtes ruraux – accommodations at a private farm that can be rented for a week, a weekend, or a short stay.  Gîtes foster a real relationship between the owner of the property, the visitor, and the surrounding countryside. The additional income goes straight to farmers and other residents of the rural area, adding resilience to the local rural economy. In France, gîtes are vigoroulsy promoted by the government.

So here’s an impromptu agenda for beginning to build healthy and resilient rural economies: allow and encourage local processing of poultry and livestock; encourage independent, local markets; and authorize and promote direct rural tourism.

More ideas, anyone?

Peak oil, peak autos

January 25th, 2010

In 2009, cars scrapped in the U.S. exceeded new car sales  for the first time since World War II, shrinking the U.S. vehicle fleet from the all-time high of 250 million to 246 million.

The 14 million cars scrapped exceeded the 10 million new cars sold, shrinking the U.S. fleet by 4 million, or nearly 2% in one year. The U.S. fleet has apparently peaked and started to decline.

Lester Brown at Treehugger identifies “market saturation” as the dominant factor. The United States now has 246 million registered motor vehicles and 209 million licensed drivers – nearly 5 vehicles for every 4 drivers.

Brown points to Japan as an example. In Japan, annual car sales peaked 1990 and have since shrunk by 21%.

Mish Shedlock looks at the data and asks, what about boomer demographics and teenage driving?

The massive wave of boomer retirement is about to hit. Many boomers will go from two cars to one, or from two new cars to one new car and an “emergency” clunker.

As for teens, parents can no longer afford to buy cars for their kids. And with teenage unemployment at the highest rate in history, can no longer afford to buy their own cars.

Peak oil, peak autos.  What’s next?

Climate change producing extreme wave threat along Northwest coast

January 25th, 2010

Scientists have upped their estimates of the waves a “100 year event” might produce along the coast of the Pacific Northwest. Their findings heighten concerns for flooding, coastal erosion and structural damage.

Waves crawl up against the lower level of a structure in Neskowin, Oregon, during a storm in January, 2008. (Photo by Armand Thibault, Neskowin)

Waves crawl up against the lower level of a structure in Neskowin, Oregon, during a storm in January, 2008. (Photo by Armand Thibault, Neskowin)

As recently as 1996, the maximum in ocean wave heights was estimated to be 33 feet. In a study just published online in the journal Coastal Engineering, scientists from Oregon State University and the Oregon Department of Geology and Mineral Industries conclude that the highest waves may be as much as 46 feet and the 100-year wave height could actually exceed 55 feet. Impacts of the bigger waves would dwarf impacts expected from sea level rise in coming decades.

Over the last few decades, increasing wave heights have had 2 – 3 times the impact of sea level rise in terms of erosion, flooding and damage. The largest wave height increases have occurred off the Washington and northern Oregon coast, with less increase in southern Oregon and nothing of significance south of central California.

Possible causes cited are changes in storm tracks, higher winds, more intense winter storms, or other factors probably related to global warming but also possibly related to periodic climate fluctuations such as the Pacific Decadal Oscillation. What is clear is that waves are getting bigger.

The significant rise in sea level expected over future decades and centuries will only add to the damage already being done by higher waves.

NASA: last decade warmest on record

January 22nd, 2010

A new NASA analysis of global surface temperature shows the decade January 2000 to December 2009 was the warmest decade on record.

Temperature changes for the last decade—January 2000 to December 2009—relative to the 1951-1980 mean. Warmer areas are in red, cooler areas in blue. The largest temperature increases occurred in the Arctic and a portion of Antarctica. Credit: NASA

Temperature changes for the last decade—January 2000 to December 2009—relative to the 1951-1980 mean. Warmer areas are in red, cooler areas in blue. The largest temperature increases occurred in the Arctic and a portion of Antarctica. Credit: NASA

2009 was tied for the second warmest year in the modern record, a fraction of a degree behind 2005. In the Southern Hemisphere, 2009 was the warmest year since modern records began in 1880.

Average global temperatures have increased by about 0.8°C (1.4°F) since 1880. Rising levels of carbon dioxide and other greenhouse gases are the key factors causing the rise in temperatures since 1880.

Other factors, including changes in the sun’s irradiance, oscillations of sea surface temperature in the tropics, and changes in aerosol levels, can also cause slight increases or decreases in the planet’s temperature. Aerosols produced by burning fossil fuels have probably counteracted about half of the warming produced by man-made greenhouse gases. In 2009, even the deepest solar minimum in the period of satellite data wasn’t enough to offset global warming.