Showing posts with label acidification. Show all posts
Showing posts with label acidification. Show all posts

Sunday, November 15, 2015

Oceans and ocean activism, deserve broader role in climate change discussions

Researchers argue that both ocean scientists and world leaders should pay more attention to how communities are experiencing, adapting to and even influencing changes in the world's oceans.

When President Barack Obama visited the shrinking Exit Glacier in September, he pointed to a very obvious sign of our warming planet literally at his feet.

Less visible, but perhaps more indelible, signs of changing climate lie in the oceans. A University of Washington researcher argues in the journal Science that people -- including the world leaders who will gather later this month in Paris for the latest round of climate change negotiations -- should pay more attention to how climate change's impacts on ocean and coastal environments affect societies around the globe.

"When people see headlines on big science findings that the oceans are acidifying, or sea levels are rising, they feel a sense of helplessness in the face of inexorable change," said lead author and UW professor of marine and environmental affairs Edward Allison. "Yet there are many things that people can, and indeed are already, doing."

The review paper, published Nov. 13, looks at scientific understanding of changes to the world's oceans and how people around the world are responding. These reactions include denial, planned adaptation, a search for technical fixes, and political activism to reduce emissions and tackle the root causes of climate change. The paper also looks at how projected changes in climate and ocean conditions will impact economic activities related to the oceans, to begin a discussion about the future of the human relationship with the marine environment.

"I felt that there was a gap in the research being carried out by the ocean sciences community," Allison said. "Research hasn't really engaged with the politics of climate mitigation and adaptation in the way that scientists working on forests and agriculture have."

"There's a lot of citizen action that can be done at a local level to prevent coastal damage," he continued. Examples cited in the paper include planting mangroves, saving coral reefs, or preventing beach erosion by planting coconut palms. In the Pacific Northwest, shellfish growers have begun to look at how to adapt their practices to account for more acidic seawater.

On a broader scale, Allison points to this spring's "kayaktivist" protesters in Seattle's Puget Sound, where people took to non-motorized marine craft to protest plans to capitalize on melting Arctic sea ice to extract more fossil fuels from the Arctic Ocean "I think the kayaktivists send a message that the future of the oceans, when it comes to energy generation, should be in renewables rather than in fossil fuels," Allison said. "You have this perverse situation where the melting of polar ice caps has allowed more economic exploitation of the Arctic, including for industries that contribute most to global warming." Allison began his career in marine biology, but later moved to fisheries management and international development, a background that helps him bring an interdisciplinary perspective to marine issues. A recent paper he co-authored looked at the tradeoffs between sustainable-fish certification programs and food for local fishing communities.

Co-author Hannah Bassett, a UW master's student in marine and environmental affairs, reviewed existing literature on how climate change will affect marine industries. The impacts on most industries will be negative, she found. But a few, including research and development of new ocean technologies, may benefit. She also found that while aquaculture is often cited as a possible adaptation strategy for declining wild fish stocks, aquaculture itself is anticipated to feel some negative impacts from climate change.

The paper lays out the case for a more interdisciplinary approach to ocean research, with natural and social scientists working together to document the impact of climate change and resulting actions and to understand how oceanic peoples are experiencing, adapting and even influencing changes in the world's oceans. Shifts in the world's oceans are long-lasting, extend far beyond the coast, and touch humans on many different levels, Allison said.

"The ocean is not just a place for economic activity," he said. "It's a place for inspiration, it's a place for enjoyment, it defines many cultures, and it's a place where we get some of our most nutritious food. What's at stake here? It's a timely moment to think about that." More

 

Tuesday, June 3, 2014

United Nations Environment Programme releases report on Small Island Developing States (SIDS)

MEDIA ADVISORY

United Nations Environment Programme releases report on
Small Island Developing States (SIDS)


SARASOTA, FLORIDA/ WASHINGTON, D.C.— On World Environment Day, the United Nations Environment Programme (UNEP) will release the SIDS Foresight Report. The report outlines 20 key emerging challenges and opportunities facing these nations and coastal communities —such as the disproportionate impact of climate change, the loss of biodiversity and forests, and overfishing. It also demonstrates how SIDS can transition to an inclusive green economy and ensure a sustainable prosperous future.

Emerging environmental and socio-economic issues, such as the impacts of climate change and an increase in the frequency and intensity of extreme events, threaten sustainable development and poverty alleviation in Small Island Developing States (SIDS). According to the new report, adopting green economy approaches can ensure future prosperity,

WHAT: Press Conference launching UNEP report on Small Island Developing States
Key findings will be highlighted and a question and answer session will follow

WHEN: Thursday, June 5, 2014 09:00-10:00 a.m. (Eastern Time)

WHERE: Mote Marine Laboratory
Keating Marine Education Center
New Pass Gallery, 3rd Floor
1599 Ken Thompson Parkway
Sarasota, Florida 34236

WHO: Opening remarks by Carolyn Mason, Sarasota County Commissioner
Report summary by Patricia Beneke, Regional Director, UNEP Regional Office for North America
Q&A moderated by Dr. Michael P. Crosby, President and CEO of Mote Marine Laboratory and Aquarium

Community forum portal: www.mote.org/wedforum and www.mote.org/wedforumyoutube
Live on Access Sarasota on Comcast cable (ch19) and Verizon cable (ch32)

For more information, contact: Elisabeth Guilbaud-Cox, Head of Communications at UNEP Regional Office of North America, Tel: (202) 812-2100; E-mail: elisabeth.guilbaud-cox@unep.org

Reporters and media agencies interested in attending the press conference, please contact Sarasota County Media Relations at (941)-861-6397 or news@scgov.net to register and ensure AV/technical assistance can be accommodated.

 

Monday, June 2, 2014

The [US] House Committee Declares The IPCC Report Is Not Science

The Intergovernmental Panel on Climate Change (IPCC) report warned that more intense droughts and heat waves will cause famine and water shortages. But, don't worry! Yesterday, the GOP held a hearing to tell us the IPCC is, in fact, a global conspiracy to control our lives and "redistribute wealth among nations."

The hearing, titled "Examining the UN Intergovernmental Panel on Climate Change Process," was convened by the House Committee on Science, Space and Technology—the same folks who recently demonstrated their inability to grasp the idea that the world's climate varies across different regions and who informed us that warmer weather didn't bother the dinosaurs, so what's all the fuss about?

In principle, there's nothing wrong with assessing the methodology of such an important and influential report. But, in one of those quintessential moments of Washington double-think, Chairman Lamar Smith (R-TX)—who accuses the IPCC of creating data to serve a predetermined political agenda—summarized the hearing's conclusions a day before it even began. "The IPCC does not perform science itself and doesn't monitor the climate," Smith told a reporter, "but only reviews carefully selected scientific literature."

So, small wonder that Rep. Eddie Bernice Johnson (D-TX), the ranking Democrat on the committee, offered the opinion:

While the topic of today's hearing is a legitimate one, namely, how the IPCC process can be improved, I am concerned that the real objective of this hearing is to try to undercut the IPCC and to cast doubt on the validity of climate change research.

We aren't going to get very far if we spend our time continually revisiting a scientific debate that has already been settled. Nor will we get far if we continue a recent practice on this Committee of seeming to question the trustworthiness and integrity of this nation's scientific researchers.

Fair and Balanced

Another source of Johnson's skepticism might have been that three of the four expert witnesses testifying at the hearing either deny that humans are responsible for global warming or believe that the potential impact of climate change is grossly overstated.

The witnesses for the prosecution were:

(1) Roger Pielke,Sr.

Who is he?

Senior Research Scientist, Cooperative Institute for Research in Environmental Sciences, and Professor Emeritus of Atmospheric Science, Colorado State University

What's he known for?

Pielke says that carbon dioxide is responsible, at most, for about 28% of human-caused warming up to the present and he is among the most vocal skeptics of reports that the polar ice caps are melting and that sea levels are rising.

What did he say at the hearing?

The IPCC is "giving decision makers who face decisions at the regional and local level a false sense of certainty about the unfolding climate future."

(2) Richard Tol

Who is he?

A professor of economics at the University of Sussex

What's he known for?

He resigned his position with the IPCC team producing the working group's Summary for Policymakers, which he classified as "alarmist." Global warming creates benefits as well as harms, he believes, and in the short term, the benefits are especially pronounced. He's also expressed doubt that climate change will play any role in exacerbating conflicts.

Tol has been criticized by other scientists who have raised questions about his methodology and who have noted that he has a history of making contradictory statements. For instance, in a widely cited 2009 paper, he wrote of "considerable uncertainty about the economic impact of climate change … negative surprises are more likely than positive ones. … The policy implication is that reduction of greenhouse gas emissions should err on the ambitious side."

What did he say at the hearing?

"Academics who research climate change out of curiosity but find less than alarming things are ignored, unless they rise to prominence in which case they are harassed and smeared….The IPCC should therefore investigate the attitudes of its authors and their academic performance and make sure that, in the future, they are more representative of their peers."

(3) Daniel Botkin

Who is he?

Professor Emeritus, Department of Ecology, Evolution, and Marine Biology, University of California, Santa Barbara.

What's he known for?

He has long argued that life has had to deal with environmental change, especially climate change, since the beginning of its existence on Earth—and that we underestimate the ability of species, including humans, to find ways to adapt to the problem.

Botkin wrote a controversial editorial for the Wall Street Journal (Oct 17, 2007) arguing that global warming will not have much impact on life on Earth, and noted that: "the reality is that almost none of the millions of species have disappeared during the past 2.5 million years — with all of its various warming and cooling periods."

The editorial prompted several responses from within the scientific community, including this:

For the past 2.5 million years the climate has oscillated between interglacials which were (at most) a little warmer than today and glacials which were considerably colder than today. There is no precedent in the past 2.5 million years for so much warming so fast. The ecosystem has had 2.5 million years to adapt to glacial-interglacial swings, but we are asking it to adapt to a completely new climate in just a few centuries. The past is not a very good analog for the future in this case. And anyway, the human species can suffer quite a bit before we start talking extinction.

What did he say at the hearing?

"I want to state up front that we have been living through a warming trend driven by a variety of influences. However, it is my view that this is not unusual, and contrary to the characterizations by the IPCC….these environmental changes are not apocalyptic nor irreversible…..Yes, we have been living through a warming trend, no doubt about that. The rate of change we are experiencing is also not unprecedented, and the "mystery" of the warming "plateau" simply indicates the inherent complexity of our global biosphere. Change is normal, life on Earth is inherently risky; it always has been."

The Q & A

The lone witness for the defense was Michael Oppenheimer, the Albert G. Milbank Professor of Geosciences and International Affairs at Princeton University. He was selected by the Democrats, "because he's one of the foremost experts in the world and has been involved with the IPCC," a spokesperson for the Democratic contingent of the committee told Motherboard reporter Jason Koebler.

Koebler describes how things went down at the hearing after the experts presented their statements:

For two hours, climate change deniers interrupted, berated, and cut off Oppenheimer, while the other three other witnesses fielded softball questions from conservative lawmakers and dodged tougher ones from Democratic ones.

In fact, at one point, Rep. Larry Buchson (R-Ind.), who, seconds before had interrupted Oppenheimer and said he wasn't interested in hearing his views, wanted to "apologize on behalf of Congress" to Pielke for the aforementioned "juvenile and insulting questions trying to disparage the credibility" of witnesses who didn't take climate change seriously…..

Dana Rohrabacher [R-CA] pulled out the air quotes when he said "global warming," and took offense to Oppenheimer not being able to "capsulize" all the reasons why he believes that climate change is a big deal in 10 seconds. Smith suggested that the "only thing we know about [climate change models] is that they will be wrong" and suggested that "even if the US was completely eliminated, it's not going to have any discernible impact on global temperatures in the near or far future."

Paul Broun [R-GA] and Buchson noted their belief in the "scientific process" and suggested that they knew more about it because they are doctors (Broun is a dentist; Buchson is a surgeon).

So predictable, and such a waste of time. As I noted earlier, in principle, there is nothing wrong with assessing the methodology of such an important and influential report. But there are far better ways to do it than this. More

 

Wednesday, May 21, 2014

A Call to Arms: An Invitation to Demand Action on Climate Change

This is an invitation, an invitation to come to New York City. An invitation to anyone who'd like to prove to themselves, and to their children, that they give a damn about the biggest crisis our civilization has ever faced.

My guess is people will come by the tens of thousands, and it will be the largest demonstration yet of human resolve in the face of climate change. Sure, some of it will be exciting – who doesn't like the chance to march and sing and carry a clever sign through the canyons of Manhattan? But this is dead-serious business, a signal moment in the gathering fight of human beings to do something about global warming before it's too late to do anything but watch. You'll tell your grandchildren, assuming we win. So circle September 20th and 21st on your calendar, and then I'll explain.

Since Ban Ki-moon runs the United Nations, he's altogether aware that we're making no progress as a planet on slowing climate change. He presided over the collapse of global-climate talks at Copenhagen in 2009, and he knows the prospects are not much better for the "next Copenhagen" in Paris in December 2015. In order to spur those talks along, he's invited the world's leaders to New York in late September for a climate summit.

But the "world's leaders" haven't been leaders on climate change – at least not leaders enough. Like many of us, they've attended to the easy stuff, but they haven't set the world on a fundamentally new course. Barack Obama is the perfect example: Sure, he's imposed new mileage standards for cars, but he's also opened vast swaths of territory to oil drilling and coal mining, which will take us past Saudi Arabia and Russia as the world's biggest petro producer.

Like other world leaders, that is, he's tried, but not nearly hard enough. Consider what he told The New Yorker in an interview earlier this year: "At the end of the day, we're part of a long-running story. We just try to get our paragraph right." And "I think we are fortunate at the moment that we do not face a crisis of the scale and scope that Lincoln or FDR faced."

We do, though; we face a crisis as great as any president has ever encountered. Here's how his paragraph looks so far: Since he took office, summer sea ice in the Arctic has mostly disappeared, and at the South Pole, scientists in May made clear that the process of massive melt is now fully under way, with 10 feet of sea-level rise in the offing. Scientists have discovered the depth of changes in ocean chemistry: that seawater is 30 percent more acidic than just four decades ago, and it's already causing trouble for creatures at the bottom of the marine food chain. America has weathered the hottest year in its history, 2012, which saw a drought so deep that the corn harvest largely failed. At the moment, one of the biggest states in Obama's union, California, is caught in a drought deeper than any time since Europeans arrived. Hell, a few blocks south of the U.N. buildings, Hurricane Sandy turned the Lower East Side of New York into a branch of the East River. And that's just the United States. The world's scientists earlier this spring issued a 32-volume report explaining exactly how much worse it's going to get, which is, to summarize, a lot worse even than they'd thought before. It's not that the scientists are alarmists – it's that the science is alarming. Here's how one Princeton scientist summarized the situation for reporters: "We're all sitting ducks."

The gap between "We're all sitting ducks" and "We do not face a crisis" is the gap between halfhearted action and the all-out effort that might make a difference. It's the gap between changing light bulbs and changing the system that's powering our destruction.

In a rational world, no one would need to march. In a rational world, policymakers would have heeded scientists when they first sounded the alarm 25 years ago. But in this world, reason, having won the argument, has so far lost the fight. The fossil-fuel industry, by virtue of being perhaps the richest enterprise in human history, has been able to delay effective action, almost to the point where it's too late.

So in this case taking to the streets is very much necessary. It's not all that's necessary – a sprawling fossil-fuel resistance works on a hundred fronts around the world, from putting up solar panels to forcing colleges to divest their oil stocks to electioneering for truly green candidates. And it's true that marching doesn't always work: At the onset of the war in Iraq, millions marched, to no immediate avail. But there are moments when it's been essential. This is how the Vietnam War was ended, and segregation too – or consider the nuclear-freeze campaign of the early 1980s, when half a million people gathered in New York's Central Park. The rally, and all the campaigning that led to it, set the mood for a planet – even, amazingly, in the Reagan era. By mid-decade, the conservative icon was proposing to Mikhail Gorbachev that they abolish nuclear weapons altogether.

The point is, sometimes you can grab the zeitgeist by the scruff of the neck and shake it a little. At the moment, the overwhelming sense around the world is nothing will happen in time. That's on the verge of becoming a self-fulfilling prophecy – indeed, as I've written in these pages, it's very clear that the fossil-fuel industry has five times as much carbon in its reserves as it would take to break the planet. On current trajectories, the industry will burn it, and governments will make only small whimpering noises about changing the speed at which it happens. A loud movement – one that gives our "leaders" permission to actually lead, and then scares them into doing so – is the only hope of upending that prophecy.

A loud movement is, of necessity, a big movement – and this fossil-fuel resistance draws from every corner of our society. It finds powerful leadership from the environmental-justice community, the poor people, often in communities of color, who have suffered most directly under the reign of fossil fuel. In this country they're survivors of Sandy and Katrina and the BP spill; they're the people whose kids troop off to kindergarten clutching asthma inhalers because they live next to oil refineries, and the people whose reservations become resource colonies. Overseas, they're the ones whose countries are simply disappearing.

Sometimes in the past, trade unionists have fought against environmentalists – but unions in health care, mass transit, higher education, domestic work and building services are all beginning to organize for September, fully aware that there are no jobs on a dead planet. Energy-sector unions see the jobs potential in massive solar installation and a "just transition" off fossil fuels. Here's a banner I know you'll see in the streets of New York: CLIMATE/JOBS. TWO CRISES, ONE SOLUTION.

There will be clergy and laypeople from synagogues and churches and mosques, now rising in record numbers to say, "If the Bible means anything, it means that we need to care for the world God gave us." And there will, of course, be scientists, saying, "What exactly don't you understand about what we've been telling you for a quarter-century?"

And students will arrive from around the country, because who knows better how to cope with long bus rides and sleeping on floors – and who knows better that their very futures are at stake? They're near the front of this battle right now, getting arrested at Harvard and at Washington University as they fight for fossil-fuel divestment, and shaking up the establishment enough that Stanford, with its $18.7 billion endowment, just agreed to get rid of its coal stocks. Don't worry about "kids today." Kids today know how to organize at least as well as kids in the Sixties.

And then there will be those of us plain old middle-class Americans who may still benefit from our lives of cheap fossil fuel, but who just can't stand to watch the world drift into chaos. We look around and see that the price of solar panels has fallen 90 percent in a few decades; we understand that it won't be easy to shift our economy off coal and gas and oil, but we know that it will be easier than coping with temperatures that no human has ever seen. We may have different proposed solutions – carbon taxes! tidal power! – but we know that none of them will happen unless we open up some space. That's our job: opening up space for change on the scale that physics requires. No more fine words, no more nifty websites. Hard deeds. Now. More