Saturday, October 29, 2011

Dude, your evolutionary theory just ate my philosophy – Leopold and the evolutionary possibility of a Land Ethic


Part of a series on Aldo Leopold’s “Land Ethic”

Somebody somewhere at this moment is writing a reverential essay about Aldo Leopold’s Land Ethic.  I feel a little ungenerous, I admit, to write in less than enthusiastic tones.  It seems to me though that if the land ethic, Leopold’s extension of the ethical sequence to encompass the land community (including other creatures) and thereby forming the basis for new conservation values, was going to work out we’d have stronger hints of this already.  After all, this classic essay in conservation ethics was published in 1949 and has been the subject of lively interest in the intervening year.  I am familiar with a lot of the literature surrounding the essay; certainly I know where to find those pieces I have overlooked in the past.  Its influence on the history of conservation biology cannot be overstated.  To illustrate, in A Companion to Environmental Philosophy (I choose this because it’s here beside me on the desk), the index records entries for “Land Ethic: biotic community” extending over 7 lines, with 18 separate entries (some of which bracket several pages of the text).   I am interested, however, in reading the essay afresh; a reading unencumbered by the scholarly paraphernalia available for this work.  I know therefore that the mild critique I offer here and in future posts have probably been fended off; ably deflected by the academic phalanx the surrounds Leopold’s work, nevertheless, in the spirit of inquiring if the land ethic can be rejuvenated I pose some challenges again.  It may be that we must risk deposing this king of ecology.  In other words, I ask if the land ethic must be rescued from Leopold’s treatment of it? It’s time to read Leopold as if he’s being read for the first time.

Tuesday, October 25, 2011

Reflections on Experimental Soil Manipulations to Reduce European Buckthorn Invasion, (with observations on soil lead mobilization)


What follows are some reflections on the results of our MOLA restoration experiment.  Please note that I post these to provoke conversation and get your thoughts on soils and restoration.  The reflections are very preliminary and have not been peer-reviewed.  For ease of read (or quick skim) I have not included literature references or a bibliography.  In the coming weeks we will be sending a manuscript in for publication on the topic.  Lauren Umek is the project manager and is a senior scientist on the project. 

For more background on the project see here and here.

The analysis of soil nitrogen availability is a focus of many studies examining the efficacy of incorporating material of low carbon quality (e.g. wood mulch) into soils as a potential restoration tool.  This is because these treatments are hypothesized to reduce nitrogen, elevated in soil as a consequence of anthropogenic atmospheric input or as a legacy of fertilizer use in agricultural land.  Nitrogen elevation is known to be a factor in some invasions and in a concomitant loss of native species.  Defertilization (N reduction) in circumstances where land is managed for the protection of biodiversity may lead to a reduction in invasion and an increased prevalence of species of conservation significance.  Our treatments were designed to reduce the availability of soil nutrients, especially nitrogen, and thereby modify the structure of the plant community in revegetating plots in this manipulative field experiment.  We anticipated that the soil environment modified in this way would support a lower density of Rhamnus cathartica (hereafter “buckthorn”) a dominant shrubby invaded of Midwestern Woodlands. 

We found that for some of the nutrients measured in our study, including nitrogen, availability was indeed reduced.  However, these effects were not consistent over the two years that we measured them with the important exception of phosphorus availability which increased in plots that had received a mulching treatment.  Consistent with our expectations buckthorn seedlings and saplings density was significant reduced in all plots compared with our controls (where buckthorn was not cut).  Additionally, those plots that had received wood mulch, either of buckthorn or commercial mulch, had lower buckthorn seedling or sapling density than all other treatments.

Sunday, October 23, 2011

And Jack Came Tumbling After – Han Shan, Jack Kerouac and Desolation Peak


Part I of a couple of posts (who knows, maybe 3) on Kerouac in the Wilderness.

In Dharma Bums, Kerouac describes visiting Japhy Ryder (i.e. Gary Snyder) in his shack near Berkeley and Japhy talks to him about the difficulty of translating Han Shan’s poem Cold Mountain from the original Chinese.  Jack is impressed with the similarities between Han Shan and Ryder.  “That’s like you too, Japhy, studying with eyes full of tears.”  Han Shan, Ryder said, was “a mountain man, a Buddhist dedicated to the principle of meditation on the essence of all things… he was a man of solitude who could take off by himself and live purely and true to himself.”   Ray Smith (i.e. Kerouac) responded, “That sounds like you too.”  “And like you too, Ray”, Ryder generously replied. 

Thinking that it would be a good thing for Kerouac to have some solitary time in the mountains, Snyder encouraged Kerouac to apply to work a summer as a fire lookout in the Northern Cascades in Washington.  The first part of Kerouac’s novel Desolation Angels, based upon his notebooks from the summer of 1956, recorded Jack’s summer of anguish and paranoia in his mountain retreat.  Though Kerouac may not be everyman – at times he’s jubilant, at times morose, verbose, braggardly, brilliant, invariably drunk, incessantly dissecting, sullen, always writing, experimenting, vagabonding, observing minutely, oedipally strange, holy, obnoxious – nonetheless Jack’s ordinary failure in the wilderness is perhaps a more successful account of the meaning of wilderness for us everyfolk than all the successful accounts written by the hard men of the great American Wilderness tradition. 

Impossible Obama: a note biblical, literary, and philosophical to the new president on the topic of the impossible with special illustrative emphasis on woodworm and fishes


I came across this today when I was tracking down another piece.  I had forgotten this, and perhaps with reason.  I can't call it an unpublishable poem since it is neither a poem and was in fact published in a collection of inaugural poems. On the positive side, it has the longest title of any poem in the collection.

Julian Barnes writes a story called “The Stowaway” in which a woodworm makes unseemly accusations about Noah and his family (did they make of the ark a private larder?).  For that matter, no mention in Genesis 7 of fishes.  Jacques Derrida says true hospitality cannot be compelled, cannot respond to a “one must.”  Noah in obeying an edict of God, in the calculative performance of his hospitality reveals the impossibility of true hospitality – he makes decisions about what to include, what to exclude.  So this is the test for the new president: Wake up in the morning with the impossible on your mind.

From A Writer's Congress: Chicago Poets on Barack Obama's Inauguration. Editor Chris Green, The DePaul Poetry Institute, 2009.

Saturday, October 22, 2011

Deep Map Assignment

Since I am getting some very strong writing from an undergraduate liberal studies class in response to this exercise I thought I would share it.

The assignment is introduced during a lecture/discussion on the works of Baudelaire, Joyce, deCerteau, William Least Heat-Moon, and Tim Robinson, writers unified by their emphasis on walking, dwelling, eclectic attention, genre-blending and so forth.


Deep Map

In this short essay assignment choose a neighborhood or even a small part of a neighborhood and develop a Deep Map of this area. The objective is to examine this urban location in a highly interdisciplinary way.  It is very important that as you develop your essay that you physically visit the place: the essay to a large extent should draw upon the processes of becoming familiar with the chose location.

Friday, October 21, 2011

Climbing Down the Mountain and Into the Ruckus – A Newer Environmentalism

This is the first, introductory posting from our new DePaul Institute for Nature and Culture group blog.... click at the end of the page to visit.

Like many environmental researchers I started my career looking for nature in its purest, rawest form.  I thought I had found that in the 1980s in the Irish National Parks: in Killarney, Glenveagh, Wicklow and Connemara.  From the vantage point on these remote, lonely and, yes, very rainy parts of Ireland, all other Irish landscapes looked to be pretty thin ecological broth.  These other places – cities, towns, suburbs, farmland – were not the places in which nature, as I understood that word back then, could thrive; they was certainly not the places where a youngster looking for a experience of the wild should waste his time.

What I found in these National Parks was not, of course, wilderness in an unblemished sense.  Though terms like “pristine wilderness” pepper the promotional literature of the Parks, nevertheless, these are cultural landscapes in which people had lived, lands that previous generations had worked – timber was selectively removed from the forests, there is evidence of small scale mining strewn about the woods in Killarney, livestock was (and in some cases still is) still grazed on the mountainsides.  A walk along the deserted Old Kenmare Road in Killarney National Park is made lonelier and more poignant still by the presence of so-called lazy beds, where potato had been grown before the Irish Great Famine in the 1840s.  This is a park where the ghosts have just recently set aside their implements and they are no less interesting, it seems to me, because of their spectral qualities.

Read on here We plan for this to be an interactive as possible... don't hesitate to comment and join the conversation.