Friday, March 25, 2011

Climate change hits the big time

I received this "important" notice from "Desmond Tutu" today. You know an issue is important when it is being abused for email scams!

Perhaps the scam could also be seen as a unintentional bit of social commentary, on the fact that a lot of aid funding for climate change adaptation or awareness generally goes on international consultants rather than to people in developing nations.

Attention: Sir/Madam,
 

This is to inform you that the NELSON MANDELA FOUNDATION and WILLIAM J. CLINTON FOUNDATION in Collaboration with the United Nations Framework Convention on Climate Change has held an Internet Raffle Draw, and your Email Address was among the 2010 Email Addresses that was
picked through the computer ballot system. The United Nations Framework Convention on Climate Change/Nelson Mandela Foundation and William J. Clinton Foundation were conceived with the objective of human growth, educational, and community development, and to create awareness to the dangers posed on our planet by climate change.


To celebrate the 18th anniversary of the United Nations Framework Convention on Climate Change (UNFCCC), the United Nations Framework Convention on Climate Change /Nelson Mandela Foundation and William J. Clinton Foundation in conjunction with the United Nations (UN) and the European Union (EU) is giving out a yearly donation of $ 900,000.00 (Nine Hundred Thousand United States Dollars Only) to 18 lucky recipients. These specific Donations will be awarded to 18 lucky international recipients worldwide in different categories for their personal business development and enhancement of their educational plans and to create awareness in their community on the dangers posed on our planet by climate change as a Result of pollution. Recipients are only eligible to be awarded this donation once. We therefore with great pleasure notify you that your email address happened to be among the eighteen email addresses selected for this Donation. BELLOW ARE YOUR WINNING DETAILS...

Please note that these donations/Grants are strictly administered by the UN. You are by all means hereby advised
to keep this whole information confidential until you have been able to collect your donation, as there have been cases of
double and unqualified claim, due to beneficiaries informing third parties about his/her donation. Finally, all funds should
be claimed by their respective beneficiaries, not later than 14 days after notification.
On behalf of the Board kindly, accept our warmest regards.
Regards.
Rev. Dr. Desmond Tutu
Foundation officer.
PLEASE HELP PROTECT/SAVE OUR PLANET.

Read More...

Thursday, March 17, 2011

Julie Bishop and Australian Opposition parties need to do better research about climate policy

The Australian Prime Minister, who heads a minority coalition in Parliament, has proposed carbon pricing scheme that will begin in 2012. The opposition parties are lobbying hard against the scheme, or any scheme that puts a price on carbon. In her regular blog for the Sydney Morning Herald, Deputy Leader of the Opposition Julie Bishop uses an argument that will sound familiar to argues that will sound familiar to Canadians and Americans: in essence, why should "we" take action if China is not?

One of the principal arguments of the Julia Gillard - Bob Brown government to justify imposing a carbon tax on Australia is that the international effort on climate change will leave us behind and that even China is taking dramatic action to reduce its carbon emissions.

This is deeply misleading. What the government doesn't tell you is that even if the Chinese government met its stated targets of cutting carbon emissions "per unit of GDP", there will in fact be a massive increase in emissions from China for the foreseeable future.
 
And here is the evidence:

University of British Columbia Professor in Geography Simon Donner calculates in an article titled "China's emissions pledge depends entirely on economic growth" that the Chinese emissions "intensity" targets would still result in substantial emissions increases.He says: "If China keeps up the planned 8 per cent/year growth, emissions in 2020 will be 74-90 per cent higher than 2005 levels".

When I heard about this "citation" yesterday, I was puzzled. What article is she talking about? I'm fairly certainly I'd remember if I'd published an article about Chinese climate policy. It turns out she is referring to a brief Maribo post from two years ago in which I pointed out that the China's new emissions target is based on emissions intensity, and thus represents less of a decrease than it might sound. This brings up all sorts of interesting questions about appeals to authority, blog posts vs. published research, etc., which I'd be happy to discuss.

Now had the Deputy Leader or her staff or whomever writes the posts in her name contacted me or, say, done more than typed "china's emissions pledge" into Google (the post comes up #3, at least from here), she may have learned that many international policy experts think it is reasonable to allow nations with developing economies to set targets based on emissions intensity. I've written numerous posts arguing just that. In fact, that point was touched on in the previous paragraph in the post though only fully fleshed out in other posts:

It is, however, a reasonably fair way to bring a reluctant developing nation like China into an international emissions control framework.

The moral here is not what I wrote. The moral here is that Australians should be just horrified that by the lack of research and analysis being done by the opposition parties on the carbon tax proposal. They should not be citing a two-year old blog post written by a Canadian university professor for which the data is now out of date. I'd guess it took me about 20 minutes to do the analysis and write that post. Certainly that's not too much time to spend working on your position on a critical policy proposal.

Read More...

Monday, March 14, 2011

Climate change and the oceans; UCAR Magazine

The UCAR Magazine has a good short review of recent research into the ocean's response to climate change. Bob Henson manages to summarize some of the new thinking about coral bleaching, plankton productivity, ocean acidification, and ocean "deoxygenation" all in one article. It's worth a read.

Read More...

Climate Dialogue: Counting carbon

A new post about carbon accounting schemes is up on Climate Dialogue. Check it out!

The previous post looked at the logic behind temperature targets.

Read More...

Sunday, March 13, 2011

Phew, must be that global warming

Perhaps the climate change communications MVP should go to the funniest individual or organization. Humour is probably more effective than either aggression or humility.

Read More...

Friday, March 11, 2011

The MVP of climate change communication

The Center for Climate Change Communication at George Mason is giving out the third Climate Change Communicator of the Year award. Voting is open until April 15th.

The award raises a question that comes up around award time in the sporting world. Is the most valuable player the one who produces the most - say, hits the most home runs - regardless of the success of their team? Or is the most valuable player the one who captained or contributed the most to a successful team?

If you believe the former, then the communicator of the year is the one who racked up the most statistics, be it blog posts, policy briefings, public talks, op-eds, etc. Given the rough state of public and political discourse on climate change, maybe this is like voting for the slugger on the last place team. One could argue that the most valuable communicators may not score well using the standard individual metrics, but doing more to advance the "cause".

That raises a second question: for what should we award a climate change communicator? Advancing public understanding of the science? Or influencing public or political opinion on climate change policy or solutions? These are two very different goals. The most valuable communicators might in fact be ones who best help audiences differentiate between science and judgments made based on science. In that view, the most valuable communicator will not be the strongest advocate for action.

Read More...

Wednesday, March 09, 2011

Coverage of today's congressional hearing on climate science

The U.S. House of Representatives held a hearing about climate science this morning, as a part of the deliberations on a bill that would challenge the EPA's authority to regulate greenhouse gas emissions. These congressional hearings can seem like a circus, with a set of climate scientists countered by people with nice sounding credentials making arguments by analogy or just wholly baseless claims about climate science (case in point: just read or watch Donald Roberts' testimony).

This time the real circus may have been the coverage. After my morning class, I clicked on Science Magazine's (by then complete) live blog of the hearing with Gavin Schmidt of Real Climate in hopes of getting a feel for what had come to pass in the halls of Congress. Unfortunately, this legimate attempt at science coverage by a news organization with the aide of an expert from the field became more of a circus than most congressional hearings thanks to the commenters. I think commenter Roger Pielke Jr. posted more than Schmidt and blog host Eli Kintisch combined.

But that's the whole challenge, isn't it? Climate communication, like climate change, is a signal to noise problem.

Read More...

Monday, March 07, 2011

Banning the trade of shark fins

A note unrelated to climate change: The NY Times reports that the state of California is considering a ban on the sale and possession of shark fins. Frankly, it is hard to believe that dealing in shark fins is not already illegal in North America. There is no better example of a cultural obsession with a particular "delicacy" - in this case, shark fin's soup - contributing to the demise of a wild population.

I took the picture at left just a couple weeks back in a market on the Pacific Coast of Central America. Frankly, it the photo could be from the Indian Ocean, the Caribbean or the western Pacific, I've seen the same thing on the coasts of all the tropical oceans.
You'll notice the fin-less sharks in the bin are all small: the larger sharks are dumped at sea after being "finned". The fin is worth so much more than the meat that there's no value in bringing a big heavy dead shark back ashore, even though it is obviously a potential food source. In Kiribati, people do catch sharks and sell the fins, but at least they also take the shark home to eat.

You don't have to be the least bit interested in marine conservation or the dwindling global shark population to see the practice as finning and leaving the shark behind as ridiculously wasteful. Perhaps a ban of shark fishing may be politically or logistically impossible in today's world, I don't know. I can say that if we are going to continue to catch sharks for human consumption, let's at least catch the whole shark.

Read More...

Thursday, March 03, 2011

Climate communication: Be aggressive or be humble?

There's continuing disagreement inside and outside the scientific community about not only what scientists should say about climate change, but how they should be saying it. The communications literature states there is not one right approach, but a range of different approaches which may be suitable depending on the audience.

The climate blogosphere got in a tizzy in January about an advance copy of the text of a talk to be presented by Kevin Trenberth at the recent American Meteorological Society. The debate centered around Trenberth's idea that certainty about climate change is so great we should invert the common "Is this event caused by climate change?" line of questioning. As it states in the abstract, "Given that global warming is unequivocal, the null hypothesis should be that all weather events are affected by global warming".

All the talks from the "Communicating Climate Change" session (One and Two) at AMS were recorded and are now available for viewing online.  Trenberth's talk and my own presentation "Making the climate a part of the human world" provide examples of two very different ways of thinking about communication of climate change (viewers be patient, the audio of my talk doesn't kick in for about 90 seconds). You might say the different methods of analysis - I take a deep historical perspective to explain the confusion of today - lead also to clear differences in what I can best describe as temperament. A simple breakdown would be that Trenberth goes on the offensive (i.e. prove me wrong) while I've been told my approach is almost defensive (i.e. let's be more humble, there's a good reason the science is hard to believe). Obviously, I'm partial to the latter, it is my research after all. I do accept that there may also be a time and a place for the former too.

Update: More discussion of these questions at Class M and Rabbet Run.

Read More...

Thursday, February 24, 2011

Join the Climate Dialogue

As part of a UBC graduate seminar on issues stemming from the recent climate change negotiations in Cancun, a diverse group of students will periodically be posting on course blog Climate Dialogue.

Check it out! The first post "Should targets be targets?" looks at the value of setting global temperature targets.

Read More...

Wednesday, February 23, 2011

Scientists fearing judgement from their peers

I came across this funny observation about scientists in 1970 essay by mythologist Joseph Campbell:

I have noticed (haven't you) on television that when professors are asked questions they usually hum and haw and mmmm and uh until you have to ask yourself whether it is some kind of interior crisis they are experiencing, or just a loss of words for exquisite thoughts; whereas when a professional baseball or football player is asked even a pretty complicated questions, he can usually answer with ease and grace. He graduated from the womb when he was nineteen or so and the best player on the sandlot. But this other poor chap was held sitting under a canopy of professors until well into middle age, and even though he must not have acquired that degree, it came too late to be called self-confidence. He has the imprint of that professorial canopy is his IRMS ["innate releasing mechanisms"] forever and is still hoping that no one is going to be giving him bad marks for his answer.

Though these days the difference may also be media training, Campbell may have been on to something here. I'd guess that most scientists are still conditioned to fear the judgement of peers and mentors. The ones who overcome that unfortunately often come across as, and may very well be, arrogant. It is a difficult balance.

Read More...

Thursday, January 27, 2011

Creating a Climate for Change: Public lecture and webcast tonight

Alex Clapp from Simon Fraser University and I are presenting at a free public event tonight in downtown Vancouver sponsored by the Pacific Institute for Climate Solutions, a research consortium run by the area universities. For those not in the lower mainland, there should be a live webcast as well.

This event Creating a Climate for Change will explore scientific and social factors that influence the public's uncertainty about climate change, including socio-cultural barriers such as long-held beliefs that weather is beyond human control.

Read More...

Tuesday, January 04, 2011

Open waters around Baffin Island this New Year

At a casual meal on the weekend, I met a couple in town from Iqualit. The capital of Canada's northern Inuit territory of Nunavut is located on Frobisher Bay in southern Baffin Island.

They told me that when they left home in mid-December, the ice on Frobisher Bay was not frozen. I almost coughed up my food; that can't be possibly be typical for December. According to the visitors, the Bay is normally frozen a month or two, or more, before Christmas, allowing people to head out on the ice for hunting, celebrating, etc.

The upper chart is the ice thickness as of December 27th, according to the Canadian Ice Service (for all you sea ice junkies who follow the NSIDC's daily updates on the Arctic, CIS has a great and I suspect underused site). The southern half of Baffin Island is on the upper right. Frobisher Bay is the more southern of the two long bays on the right, the one that is entirely blue (i.e. water). Iqualit is at the very northwestern tip of the Bay.

The bottom chart shows the ice thickness "anomaly" - the departure from normal thickness (click on it for full size) - for mid-December. Normal is based on a multi-decade average. You can see that Frobisher Bay and the surrounding waters are all in the red - they are owed some ice.  Some of the bay has frozen since these images were prepared.

The low ice thickness across the Arctic is part of a long-term trend. The current low in the SE Arctic has also been driven by the prevailing weather conditions over the past couple months. As was reported in the CBC News yesterday, a lingering high pressure system has held temperatures well above normal and limited ice formation.  That is the same weather pattern that directed the cold Arctic air masses to east coast of North America and to western Europe and caused the huge early winter snowfalls. So when you hear scientists say that record snowfalls could be related in part to climate warming and the melting Arctic, this is what they mean.

Read More...

Monday, December 06, 2010

Art and the impacts of global change

This is a creative example of merging art and science.

As if it is not challenging enough to crochet a coral reef, the Institute for Figuring has developed a crochet version of a bleached coral reef (right).

The miniature reef is  complete with what appear to be a variety of species of bleached and dead corals. I believe that's a recently deceased  Acropora in the centre.

Their art installations also include a "toxic reef" made of a mixture of plastic and yarn. The jellyfish is impressive.

Read More...

Thursday, December 02, 2010

2022 World Cup awarded to Qatar: Energy and carbon, phff?

Apparently, the carbon footprint is not one of the FIFA's criteria for selecting a World Cup host.

The desert nation of Qatar, where temperatures in the 50s Celsius are not unusual during the day, will be building and upgrading twelve, large air-conditioned soccer stadiums for the 2022 Cup.

I can't wait 'til the 2026 World Cup at McMurdo Station in Antarctica.

Read More...

Tuesday, November 30, 2010

Wikileaks and the CRU e-mail hack

The latest Wikileaks release presents an important ethical challenge to the climate change blogs and the community as a whole.

Is it ethical to read and blog about the leaked cables, when at the same time condemning the CRU e-mail hack or "Climategate"? In both cases, the subject matter are messages that were i) stolen, ii) intended to be private, and iii) written by government employees. Not to mention that in both cases many of the message can easily be taken out of content.

Is this a false equivalence, or a potential case of hypocrisy?

Read More...

Monday, November 22, 2010

If a hurricane dies at sea, does anybody count it?

This post from the Capital Weather Gang is a reminder that the lack of Atlantic hurricanes which made landfall this year does not mean it was a tepid hurricane season. The year's tracks are shown at right.

The number of named Atlantic storms (19) and number of hurricanes (12) was twice the long-term average and higher than almost all of the predictions. The difference this year is that no powerful storms struck the U.S. thanks to the response of the upper-level air flow to the El Nino / La Nina oscillation in the Pacific, a subject discussed here before.

The Atlantic hurricane discussion tends to focus almost entirely on the U.S. It is important to remember that not every country was spared. Haiti (above) is still recovering from Hurricane Tomas, in particular the outbreak of cholera caused or exacerbated by the heavy rainfall and flooding just a few weeks ago.

Read More...

Friday, November 19, 2010

Summary of Caribbean Bleaching in PLoS-One by Eakin et al.

The new paper by Eakin et al. in PLoS-One (open access) summarizes the extent of the 2005 coral bleaching event in the Caribbean, an event discussed at length on Maribo. The paper includes data from dozens of coral reef sites across the Caribbean that were affected by the prolonged period of water water in the late summer and fall of 2005, the same unusual warmth which helped promote the strong Atlantic hurricane season. 

The figures at right give an idea of the scale of the event, and the scale of the data collected by Eakin et al. The top panel shows the heat stress ("degree heating weeks") experienced by reefs across the Caribbean; the lower panel summarize the percent of corals in each region that bleached (data is collected in some cases by counting number of bleaching colonies, in others by estimating the percent of total coral cover that bleached). The figure shows that bleaching tended to be the most extensive in the areas that experienced the greatest heat stress, particularly the core of the "hot spot" in the Lesser Antilles.

We've seen a near repeat of this event in the past few months; the effect of the follow-up event on living coral cover won't be known for some time. From a climate standpoint. The fact that it has happened again five years later is, in itself, remarkable. Eakin et al. report that the sea surface temperatures in the fall of 2005 were the warmest since records began in the mid-1800s. The new record appears to have only lasted five years.

Read More...

Wednesday, November 17, 2010

The forecast for climate blogs

The previous post drawing analogies between the state of climate blogging and cable news drew a wide variety of responses, some here, some over at the Energy Collective, and some in private e-mails (if such a thing exists). There's no right answer to the question of how to respond to skepticism about well-founded scientific findings. I'm arguing that we may all benefit from taking a deep breath before raising our voices, from thinking about the big picture and not overreacting to every event.

Jon Stewart, whose call for civility inspired my post, compared himself to a climate scientist in an interview last week (thanks Keith):

This is—I‘m not saying—look, I love the voices that I hear on MSNBC. And there‘s a difference between—here‘s what‘s unfair about what I do. This is really what‘s a great—here‘s a great thing that I think is unfair.

You‘re one person with one great voice and sincere—but I‘m a climate scientist. I study weather patterns and climate. You‘re talking about the weather. Maybe these networks are not meant to be viewed in aggregate, but there is an aggregate. There is an effect.

A perfect analogy. Are the climate blogs dealing with the "weather"? Or with the climate?

[UPDATE: to hear other views, Keith Kloor is also asking readers this question]

Read More...

Monday, November 08, 2010

Climate blogs, cable news and some inconvenient truths

There is a storm brewing in the climate change world. Climate policy efforts are in disarray. There’s a chance that the Congress, energized by new leadership that questions the scientific evidence for climate change, will hold hearings to investigate scientific practices. Climate scientists are preparing to defend their field.

Will the climate blogs help mediate this coming debate? Or amplify it?

I began thinking about this after seeing highlights from the Rally to Restore Sanity. If there is one forum that needs some sanity restoration, it is the climate blogs (science and political ones). Blogs highlight the extremes of the other side. Bloggers call each other names. Bloggers get grandiose and self-righteous.

Yes, absolutely, you can blame the medium. It is impersonal. It is easy to be extreme when the opponent is a collection of pixels and text rather than a living, breathing person. Plus, blogging only works if you have readers. And more controversy equals more page views.

But add it all up, and what do you get?

Cable news. Steve McIntrye as Bill O'Reilly? Joe Romm as Keith Olbermann? Anthony Watts as Glenn Beck? (plus a lot of folks hoping to be Jon Stewart?)

Just as political pundits focus on political maneuvering rather than actual policy debates, many bloggers focus on bashing each other rather than discussing the issues. We do so because it appears that shouting is the best way to get heard. So just as cable news channels have trended towards the extremes and trumped-up scandals to capture the dwindling audience and dwindling advertising dollars, many bloggers end up focusing on the controversies rather than the consensus in part just to stay afloat in a crowded online sea.

If you write nice, reasoned posts, you are less likely to get a gang of dedicated readers. If you insult the skeptics or question the scientists, the readers will come. Michael Tobis has been caught up recently; he wrote a very reasoned critique of misguided uncertainty discussion by another blogger – but it was the vitriol at the end that drew all the attention. The personalities become the subject. The medium becomes the... ok, a Canadian can never get far into a media conversation without quoting Marshall McLuhan. No particular person is to blame for the dynamic and no one is entirely immune. I’ve fallen in myself on a number of occasions.

The question we have to ask is this:

What do we hope to accomplish by blogging? Do we want to play “inside baseball”, or do we want more people to pay attention to the game? I may be wrong, but I’d guess that most of the science bloggers began their blog with an aim to educate people about climate change and to foster discussion on science and policy. Sure, there's some subconscious pleas for attention and what not at work, but I'll trust that bloggers of every stripe honestly believed their blog would improve the public discussion.

Is it working? I'd argue that the escalation of tone is not expanding the conservation conversation [thanks John!] on climate change. Everyone in the room is just shouting louder at each other. There’s no better way to alienate the broader public.

Behind the name calling and vitriol lies some neglected, one might even say inconvenient, truths.

You can think climate “skeptics” (or “alarmists”) are wrong, without thinking they are evil and/or in it for the money.

You can deconstruct an argument, without abusing the source.

You can trust the scientific consensus, but not be an alarmist.

You can agree with many of Joe Romm’s arguments, but disagree with his abrasive style.

You can disagree with Roger Pielke Jr. or Judith Curry most of the time, but agree with them sometimes.

You can know that the East Anglia e-mails have zero impact on the science of climate change and did not warrant one percent of the media coverage, but still be irritated with some of the scientists involved for the tone they used in a few of the messages.

You can agree with public statements by climate scientists about climate action, but think they are the wrong people to make such statements.

You can agree with the findings of a new study, but disagree that the findings are worthy of publicity.

You can trust the scientific consensus on climate change, but not believe that action is necessary. That may not be my personal judgment on the matter but I accept that the decision on climate action is about more than science.

And, yes, you can disagree with this post (and claim I've set up a straw blogger), but still give it some thought.

Read More...