Showing posts with label E.O. Wilson. Show all posts
Showing posts with label E.O. Wilson. Show all posts

Monday, December 27, 2021

E. O. Wilson Died Yesterday. I'm Reposting This 2010 Post In His Memory

[And I've added a video of a conversation between Alan Alda and Wilson  at the bottom.]

The Future of Life - Why is this so hard for people to deal with?

It's a battle between two narratives:

Narrative 1:
The free market is the most economical system for bringing prosperity to the world and government regulation just screws things up.

Narrative 2:
The free market has many positive benefits, but it also commodifies our collective resources resulting in the catastrophic destruction of the Earth's species and if we don't stop this trend immediately, we will destroy those things that makes life possible on earth.

I am much closer to the second narrative than first.  One of the most persuasive arguments in Wilson's book (he favors Narrative 2)  comes in the chapter "How Much is the Biosphere Worth?" A 1997 study estimated the annual value at $33 trillion.
Ecosystems services are defined as the flow of materials, energy, and information from the biosphere that support human existence.  They include the regulation of the atmosphere and climate;  the purification and retention of fresh water;  the formation and enrichment of the soil;  nutrient cycling; the detoxification and recirculation of water;  the pollination of crops;  and the production of lumber, fodder, and biomass fuel. [p. 106]
Reading this book as oil floods the Gulf of Mexico and eight years after it was published, my basic view of the world was reinforced and my frustration with my fellow humans who choose to ignore the impact human population increases have had on the earth and who choose to ignore the impact of their gluttonous consumption of the world's resources.  It's as though we have been selling off pieces of our back yard garden where we've been growing our food and now we are taking the wood off our house for heating fuel without thinking about where we will get our food and where we will live in the future. When will we realize that consuming our resources like this can't end well? 

I sympathize with people who cling to the material things that were part of the American dream as they were growing up.  But I'd also point out that happiness can be found at lower levels  of material consumption.  Sure, we need a basic level of comfort - housing, food, security, etc.  But where is that basic level?  How is it that generations of humans lived well without big screen televisions, without SUVs, without 2200 square foot homes, etc?  Are all these things worth an unsustainable exploitation of the earth's resources?  Wilson says strongly no. 


My book group met Wednesday night to discuss E. O. Wilson's book The Future of Life.  It's a short (189 pages) but difficult book.  It's data heavy and could use, as one of the group members suggested, much better headings and titles.  For example, Wilson talks about biodiversity for much of the book and I was looking for where he was going to tell us why this is important.  It wasn't obvious.  I finally found it in the chapter called "For the Love of Life" which would more usefully have been titled "Why Biodiversity Matters."   

Wilson also doesn't do a good job of clearly telling us his key points.  They're there, but hidden in all the data.  I did read the book carefully, taking lots of notes, so I did get some of them.  But without Wilson spelling them out, I have to guess that these are the ones he thinks are the key points.


1.   Biodiversity* is shrinking.  We are losing species and genetic variety at a faster and faster pace every year.

2.  The Causes of Biodiversity are summarized as HIPPO;
Habitat destruction.  Hawaii's forests, for example, have been three-fourths cleared, with the unavoidable decline and extinction of many species.

Invasive species.  Ants, pigs, and other aliens displace the native Hawaiian species.

Pollution.  Fresh water, marine coastal water, and the soil of the islands are contaminated, weakening and erasing more species.

Population.  More people means more of all the other HIPPO effects.

Overharvesting.  Some species, especially birds, were hunted to rarity and extinction during the early Polynesian occupation.  [p. 100;  Hawaii is just the example of what is happening around the world here]
I need to emphasize population because he spends a lot of time on this.  The increase in human population underlies the other four factors.  

3.   It's late in the game to stop this destruction of biodiversity but if humans become aware and have the will, it is possible.  The final chapter is called "The Solution."  I have problems with the idea of a "solution" in human affairs.  We don't solve issues as though they were math problems.  Rather we better balance the factors that affect the issue, and we may well unbalance it in the future.  And given the negativity of most of the book, one wonders whether the author really believes things can be changed or if the editors said it needed a happier ending.  But here are some of the things he offers in that chapter.

  • Ethics - Humans, he argues, have a genetic propensity toward fairness.  If people see that some people are destroying the planet by using more than their fair share, they will fight for fairness. (But what if they are the ones gaining unfairly?)
  • The way is to change people's narrative. We think of the environment (all of its resources) as capital.

    Having appropriated the planet's natural resources, we chose to annuitize them with a short-term maturity reached by progressively increasing payouts.  At the time it seemed a wise decision.  To many it still does.  The result is rising per-capita production and consumption, markets awash in consumer goods and grain, and a surplus of optimistic economics.  But there is a problem:  the key elements of natural capital, Earth's arable land, ground water, insects, marine fisheries, and petroleum, are ultimately finite, and not subject to proportionate capital growth.  Moreover, they are being decapitalized by overharvesting and environmental destruction.  With population and consumption continuing to grow, the per-capita resources left to be harvested are shrinking.  The long-term prospects are not promising.  Awakened at last to this approaching difficulty, we have begun a frantic search for substitutes.   
    This leads to two problems:
    • Economic disparity and
    • Accelerating extinction of natural ecosystems and species

    He suggests adding statistics that take into account the value of the biosphere into our  evaluations of economic assets and deficits as one way to change how we use our resources. 

    He then goes on to list the action that can be taken to turn things around


    • Salvage the world's hotspots - those habitats that are both at the greatest risk and shelter the largest concentration of species found nowhere else.
    • Keep intact the five remaining frontier forests (combined Amazon Basin and the Guianas; Congo of Central Africa;  New Guinea;  the temperate conifer forests of Canada and Alaska combined;  the temperate conifer forests of Russia, Finland, and Scandinavia combines.)
    • Cease all logging of old growth forests everywhere.
    • Everywhere concentrate on lake and river systems, which are the most threatened ecosystems of all.  
    • Define and prioritize the marine hotspots of the world.
    • Complete the mapping of the world's biological diversity
    • Use most advanced ecosystem mapping techniques to ensure full range of the world's ecosystems are included in global conservation strategies.
    • Make conservation profitable.
    • Use biodiversity to benefit the world economy as a whole.
    • Initiate restoration projects to increase the share of the Earth allotted to nature.
    • Increase capacity of zoos and botanical gardens to breed endangered species.
    • Support population planning

There are other issues the book raised for me:

1.   What is a reasonable human population on earth where humans can live a comfortable live style that doesn't use up the Earth's resources?

2.   How do we get there?

3.  How do we get people to see the collective impact of individual behavior as we try to balance saving the biosphere and biodiversity with the market economy?

4.  How do we conceive the difference between the death of individuals and the death a species?

5.  How do we understand what is a normal rate of species extinction versus a human caused rate of species extinction?

All of these are addressed in the book to some degree, but need much more discussion.

Some group members expressed the bittersweet hope that the oil spill might help raise people's awareness of how our resource use endangers the planet.  



*From his glossary at the back of the book:

Biodiversty:  All of the hereditary variation in organisms, from differences in ecosystems to the species composing each ecosystem, thence to the generic variation in each of the species  As a term, biodiversity may be used to refer to the variety of life of all of Earth or to any part of it - hence the biodiversity of Peru or the biodiversity of a Peruvian rainforest.  (p. 213-214)


NOTE:  Blogspot sent out a notice that they have a new agreement with Amazon to enable bloggers mentioning books to automatically link to Amazon so that readers can easily buy the  book and the blogger would get a percentage.   I have resisted ads on this blog for various reasons - including aesthetics, conflicts of interest, and the fact that the size of my readership isn't large enough to earn me significant profits anyway.  But I thought I'd mention this.  There are some books I mention I wouldn't encourage my readers to buy.

But this one I think everyone should read.  Including our governor and mayor who strongly support economic development without calculating the costs to the biosphere of the projects.  Neither cares if we wipe out the Cook Inlet beluga whale population - which NOAA has declared an endangered species - if it means that we'd have to think more creatively to maintain our current economic situation.  But the governor has vetoed money that would have added about 1200 kids and about 100 mothers to Denali Kid Care health insurance because some of the money might be used for an abortion.  The intentional loss of one potential human being is more important to our governor, it seems, than the loss of a whole species.

The original post had a few comments

I'm adding this conversation between Wilson and Alan Alda.



Tuesday, September 13, 2016

The World's Disappearing Wilderness - The Importance Of Long Term Thinking

A news item about the disappearance of wilderness in the world caught my attention the other day.  Since I live in state that still has some wilderness left, I thought it worthy of discussion.

From PRI:
"The result showed that about 20 percent of the world's land area is currently wilderness or about 11.6 million square miles.
Most of that wilderness is in Australia, North America, North Asia and North Africa.
Comparing the old map to the new one showed that an estimated 1.3 million square miles — almost 10 percent of the wilderness area — have been lost in the past two decades.
The amount lost is equal to twice the land mass of Alaska, or about half the entire Amazon.
The study did not delve into reasons why, but Watson said it comes down to increased development by the planet's growing human population."
Given that airplanes fly over just about every part of the world and that pollution travels by air and sea to every part of the world, I'd guess there isn't really any wilderness left, but here's the study's definition:
"For the study, researchers defined 'wilderness' as 'biologically and ecologically intact landscapes free of any significant human disturbance.'"

Let's put this in context.


WILDERNESS LEFT TOTAL SQUARE MILES/km2/acres % OF TOTAL LAND
 in the world  11.6 million sq mi / 7.4 billion acres20%
 in the USA 170.5K sq mi / 109,129,657 acres 5%
 in Lower 48 82.1 K sq mi / 52,553,809 acres 2.7%
 in Alaska 88.4K sq mi/ 56,575,848 acres13.3%
Alaska total size 663,268 sq mi / 424,491,520 acres 100%
 Wilderness size from NWPS ;   Alaska total size from Wikipedia


Wilderness disappears as people make short term decisions; about survival for some, about profit for many.  Long term collective decisions, like the creation of the National Park Service by Teddy Roosevelt and the idea of setting aside natural areas for conservation, are what keep the small amount of wilderness we have left in the world.

As Alaskans debate where they can drill for oil,  log for timber, mine for coal and gold and other minerals, I'd suggest some longer term thinking.  Thinking that recognizes that what is rare is valuable.  Wilderness is becoming rarer and rarer.  Alaska's wilderness will become more and more valuable in the future.  Rather than destroy it for meager short term profit, let's save it for longer term, more valuable benefit.

I haven't addressed why we need wilderness.   I've written about before is described by Edward O. Wilson who talks about how the trillions of dollars worth of ecosystem services provided by nature -  recycling and purifying water, cleaning the air, enriching the soil, etc.

For those who doubt the need, here are a few more resources.


National Geographic: What is Wilderness, Why Preserve It?

Nash Roderick:  The Value of Wilderness (1978)

Why did US citizens feel the need to legally protect wilderness?

List of largest wilderness areas in the US







Wednesday, November 18, 2015

"Even one inch of rain in Los Angeles can generate more than 10 billion gallons of runoff."

One of the most important ideas I've encountered in recent years, was in E.O. Wilson's The Future of Life He talks about how the earth naturally cleans the water and the air and how when humans cut trees, fill in wetlands, and pave the earth, we interfere with that natural infrastructure.  Then when we try to replicate what nature did for free, it costs us a fortune.  Wilson cites a 1997 study that estimated the annual value at $33 trillion.

Ecosystems services are defined as the flow of materials, energy, and information from the biosphere that support human existence.  They include the regulation of the atmosphere and climate;  the purification and retention of fresh water;  the formation and enrichment of the soil;  nutrient cycling; the detoxification and recirculation of water;  the pollination of crops;  and the production of lumber, fodder, and biomass fuel. [p. 106]
Flying into LA
So when I read this LA Times piece, I thought I should note it as one more example of how humans have unknowingly tampered with the natural regeneration and cleansing system that the earth provides.  In this case replenishing the aquifers. 
"As we have paved our cities, covering the land with impervious concrete and asphalt, less and less rain is recharging urban groundwater; it’s running off all those hard surfaces into storm sewers and out to the ocean. Every year, hundreds of billions of gallons of storm water wash into Santa Monica Bay, Long Beach Harbor and the San Francisco Bay. Even one inch of rain in Los Angeles can generate more than 10 billion gallons of runoff."
Think about the costs of building desalination plants, while LA is pouring hundreds of billions of gallons of fresh water into the ocean.  I don't know if that total is all the water that goes into the ocean or just the amount that would have stayed in the soil and/or drained down into the aquifers.

Up to now, our capitalist system hasn't applied the cost of such externalities of our economic activities. (For a graphic economics explanation of externalities, see this Khan Academy video.)  So when contractors bulldoze trees and replace them with a building and parking, the cost of the lost air cleansing and water retention those trees did is not not reflected in the price of the new building. Instead the cost is born by society as a whole.  This means that businesses have an incentive to destroy the environment, because doing so doesn't affect them. 

Unless there are strict environmental protections in place and/or government imposes some way to charge for the externality.  A revenue neutral fee on carbon is, for example, seen by many as a way to put the cost of global warming into the price of carbon based products.   Here's an example of how a carbon fee would work.

Meanwhile what I'd like lots of people to understand is this concept of the natural recycling the earth does and how messing with those processes really is damaging a very important natural infrastructure that has great impacts on the earth and the humans that live on earth.  The pavement in California is just one example.  By the way, the author calls for replacing it with more porous material that will allow rainwater to percolate down to the aquifers.