The Anthropocene epoch

There is an interesting piece in this week’s Science regarding the discussions that geologists are having at their meeting this week, as to whether the epoch we are in right now should be officially called the “Anthropocene”, and if so, when it should start.

It may seem like one of those nerd debates that doesn’t really matter to normal folks, but this one really does. The article has some excellent graphics and truly frightening statistics to anchor this debate. Consider this: 80% of the Earths’ land area has been altered by humans, and 90% of the biomass represented by mammalian species is currently tied up in either human or domesticated livestock bodies. Think about that…. our bodies and our cows, goats and sheep outweigh all of the lions and tigers and bears out there, not to mention the elephants, whales, and gorillas.

Wow. That one took me a while to process.

So what does this say about our future on this planet, or even the future of our planet? Back in 1986, Peter Vitousek* sounded an alarm regarding our increasingly heavy footprint, estimating that humans soaked up about 40% of the planet’s Net Primary Productivity, a measure of how much sunlight plants convert into biomass. That doesn’t leave much left for the millions of species with which we share this rock. And unfortunately, our fate is tied up with most of those millions; if they go, there is no guarantee that we won’t go too.

*Vitousek P, Ehrlich P, Ehrlich A, Matson P. 1986. Human appropriation of the products of photosynthesis. BioScience 36:368-373.

Mining in the UP

Prof. Richelle Winkler, a new faculty member in Social Sciences, is arranging for pro- and anti-mining speakers to give short presentations on campus regarding mining in the UP. The information for the anti-mining speaker has been set; no firm details yet on the pro-mining speaker (but stay tuned here for an update!)

Current Mining Activities in Michigan’s Upper Peninsula
Date: Thursday, October 13
Time: 12-1:00
Place: Memorial Union Ballrooms B2/B3

Students, faculty, and staff are invited to attend an informal lunchtime discussion with Kristi Mills from Save the Wild UP (http://www.savethewildup.org/) about current mining efforts in Michigan’s Upper Peninsula and the organization’s efforts to protect community and environmental well-being. Kristi will offer a presentation and allow time for discussion.  Please feel free to bring your lunch.  This event is being sponsored by the Social Science Department, Program on Environmental Policy, Program on Industrial Archaeology, and Students for a Sustainable Environment.

When we lose words about nature

Dr. Herb Broda’s talk last night (Plugged In But Tuned Out) did not disappoint. It was entertaining and informative, if by “entertaining” you include the feeling of being absolutely horrified by choice. (That’s why we go to horror movies after all, yes?)

Among the tidbits that made my hair stand on end, I have to say that his slide listing the recent revisions to the Oxford Junior Dictionary really stunned me.

Gone are words like “acorn”, “otter”, and “dandelion”. In fact, of the 150 words dropped from the dictionary, most were affiliated with nature.

Added to the new addition were the words “blog”, “MP3 player”, “BlackBerry” and “broadband”.

I know that languages go extinct (we’re in an era of a massive language extinction wave now), words are lost or change their spelling or come to mean entirely new things, while new ones continue to arise. But typically when entire collections of words linked by a common subject are lost (think of the vocabulary we’ve lost as automobiles replaced horse-drawn carriages), it indicates a profound shift in a society with often unknown consequences. Our language is a living description of who we are and what we value, and I would hate to think that we have collectively decided that acorns are less important than blogs (including this one!).

What is a neighborhood without neighbors?

A recent article in The Atlantic (online, anyway) highlights a new LEED-Platinum certified neighborhood…. yes, the entire neighborhood…. in Victoria, British Columbia. Dockside Green is a 15-acre brownfield redevelopment just across the river from downtown, powered by an onsite biomass gasification plant and treating its wastewater through a constructed waterway. The pictures certainly make it look like the coolest place to live EVER:

However Kaid Benfield (the author) said it didn’t yet feel like a “neighborhood”, perhaps due to its unfinished and half-empty status. He cites both the lack of “critical mass” and the disconnectedness to surrounding neighborhoods as reasons for the feelings of isolation, and I have no doubt that these are the main contributors. In fact, I would argue that the lack of critical mass is far more to blame than the “work in progress” status of the development. And of course, it isn’t just a matter of not having enough humans occupying the space, but enough people who are committed to the goals of the project. Bad neighbors do not make a neighborhood any more sustainable (or desirable) than no neighbors.

Humans are intensely social creatures; if we are unable (or unwilling) to socialize face-of-face, we find new and clever ways to communicate anyway, from smoke signals to virtual worlds. Regardless of how amazing and lovely our dwellings are, without neighbors willing to be neighborly we simply don’t have a neighborhood. It may be that it will take another decade or so before there are enough people of like minds who will create a community in the Dockside Green neighborhood; it seems to have taken that long in other ecovillages such as Prairie Crossing in Grayslake, IL (begun in the mid-1980’s) or the EcoVillage in Ithaca, NY (begun in the mid-1990’s). However, both of these communities have very explicit expectations for social responsibility of all of its residents, going far beyond the restrictions common to homeowner associations, and both of these communities are quite small relative to the Dockside Green effort: 400 homes in Prairie Crossing and 90 homes (60 completed) in the Ithaca EcoVillage, in contrast to the 2500 residents in 26 buildings expected when Dockside Green is completed. It will be interesting to see if this many residents can coalesce into a sustainable neighborhood!

Gen-X and the future

A while ago I finally carved out some time to read a book written by the two professors responsible for my disciplinary focus in landscape ecology: Paul and Hazel Delcourt. Their book, “Living well in the age of global warming: 10 strategies for Boomers, Bobos, and Cultural Creatives,” provides advice for people nearing retirement on how to adapt their finances and living arrangements given forecasted changes in ecosystems and the climate in the United States. It is a read that is as insightful and quirky as my former professors.

(For those of you wondering what a “bobo” is…. it’s a bourgeois bohemian, of course (!). “Cultural creatives” are those who are generally highly educated, engaged in “creative” professions, and tend to have less materialistic goals.)

While I really loved the approach that Paul and Hazel took to develop this kind of advice, I have to say that I felt the advice would serve Generation X (born roughly between 1965 and 1981) quite poorly. Much of the advice is based on how the amenities of different regions will be affected by changes in climate and species ranges, particularly from the viewpoint of real estate values. The book was written in 2001, well before the 2008 collapse of the housing market, and so much of their advice is moot at this point. But as I said, it is certainly a clever approach to the issue.

I have been thinking off and on about what sort of advice I would have for my fellow Gen X-ers, that cynical, sarcastic bunch sandwiched between the Boomers (who will likely suck Social Security dry) and the Millennials (who hate our current dour demeanors, and will certainly hate us as bitter, complaining elderly folks). Generally, Gen X-ers seem to be far more at ease when working individually, although we do spend a good chunk of energy on maintaining and growing our networks (personal and professional). It also seems that we have a propensity for the DIY activities (regardless of whether we are any good at them). This translates into a generation who may “downsize” and disappear into small towns and rural areas, with good soil and plenty of water, grumbling about all the things we miss about the big city until we visit our children in the big city (when we will grumble about the traffic, the pollution, the deterioration of infrastructure, etc.)

Of course, actually applying science to these hunches like the Delcourts did… that will require much more than the hand-waving that I’ve done here. Let’s see if this child of the Slacker Nation can actually pull that off… stay tuned!