Showing posts with label ecology. Show all posts
Showing posts with label ecology. Show all posts

Sunday, May 7, 2023

Finding the Mother Tree, by Suzanne Simard

Published in 2021, this fine book details the research of a Canadian woman whose family were foresters, and who in working with the Canadian Forest Service, conducted scientific experiments to determine why the seedlings planted in clearcuts were dying. Her studies led her to mapping the mycorrhizal (fungal) networks connecting root systems, helping her to see how the trees communicate, share nutrients, warn each other of disease – diametrically opposed to the notion of competitive growth, the zero-sum game, that the forestry old guard believed, which they have used to justify clearcutting and monocropping policies. 

Simard’s experiments and reports gained some attention, though the entrenched patriarchy gave her little credence. But she found unexpected allies, and the further she explored, the deeper her conviction grew that a forest is a network: cooperating, nurturing, protecting its members. And the Mother Trees are the great matriarchs of the forest, their mycorrhizal networks ranging furthest, their seeds scattered by birds and animals, by wind and water, nourished where they fall. 

In the face of climate change, with increasing stresses on plant communities, it is more important than ever to let the Mother Trees flourish, to retain old growth areas, to recognize their wisdom and awareness, their equality with humans. We assume we are superior to nature, which gives us the hubris to “manage” it – in many cases, to death – without needing to comprehend its capacities and vulnerabilities. Those days must end. Simard documents how forests heal, but that process cannot begin until we acknowledge the harm we are doing. 

She founded https://mothertreeproject.org/ to encourage broader understanding of these remarkable trees and the communities they anchor. It’s high time we fit ourselves into the web of life, rather than viewing it as something to be conquered. With a little humility, we just might learn from beings that have been around for centuries, and in preserving them, give ourselves a better shot at survival.

Friday, April 29, 2022

The Ministry for the Future, by Kim Stanley Robinson

This 2020 novel by science fiction author Kim Stanley Robinson starts in the present day and looks at our burgeoning climate catastrophe from many angles. And unlike the familiar doom-scrolling post-apocalyptic downers, this book threads a way forward to a living functional planet. It’s easy to feel paralyzed by the scope of the problem and the juggernaut of progress, which seems incapable of change. But just 2 years ago, the skies were clean because suddenly everyone stayed home. So before we snuggle back into our ruts and try to ignore this existential threat, let’s consider how we live, and how we could live. 

The story starts off with a heat wave in India causing 20 million deaths. This catalyzes India to lead the world in an immediate shift to clean energy, which sweeps up into its sphere soil-regenerative agriculture – and also spawns a group calling themselves Children of Kali, eco-terrorists who shoot down planes, assassinate rich people, and sabotage the beef industry by introducing mad-cow disease. 

The Conference of the Parties (COP) to the Paris Climate Agreements appoints a group, the Ministry for the Future, to find all possible ways to ameliorate climate change. The Ministry is representative of world populations, not just white men, and a spectrum of skills: diplomacy, economics, AI, infrastructure, law, agriculture, geoengineering, ecology, glaciology, insurance, security, and racial equity. Though we do meet some characters, Robinson packs a great deal of data and understanding of systems into this book. 

We see teams experimenting with ways to slow or stop sea level rise by pumping water from beneath fast-moving Antarctic glaciers, using oil-drilling machinery to do it. India buys time before another heat wave by geoengineering: seeding the upper atmosphere with sulfur dioxide to deflect sunlight. The mad-cow spread is so complete that cattle, a source of methane as well as deforestation, essentially disappear. Nations create wildlife corridors linking habitats, so that as climate destabilizes, wild animals are able to move safely to more livable areas. People join “2000 Watt clubs” aiming to reduce their energy footprint by tracking their housing, food, clothing, and transportation impacts. Sort of like getting in your 10,000 steps a day, except to benefit the world not just yourself. 

We see first the idea, then the implementation, of a carbon coin – carboni – with a long maturation value (think of a bond) payable to those who keep CO2-producing sources unused: oil, natural gas, and coal companies compensated for leaving it in the ground. Using blockchain to produce and track the carboni prevents their recipients from gaming the system, and as economies around the world shake, the carboni gains dominance. Carbon sequestration is done in many ways: pumping CO2 into old oil wells, separating it from oxygen and using the carbon as a building material, improving soil health, planting trees. This book is packed with ideas – not just good ideas, actionable ideas. 

Robinson makes a convincing case that we have the capacity to pull together as a species to protect our only home. He doesn’t scorn any technology that can help us get there. He also pokes at some of our assumptions: “Jevons Paradox [shows] that increases in efficiency in the use of a resource lead to an overall increase in the use of that resource, not a decrease” and observes What’s good is what’s good for the biosphere. In light of that principle, many efficiencies are quickly seen to be profoundly destructive, and many inefficiencies can now be understood as unintentionally salvational.” 

By pulling back from a US-centric view, Robinson is able to show that we – and by we I mean all life on this planet – are in the same boat. I appreciate that in this novel he puts India in the lead – one-sixth of earth’s population, nominally a democracy, situated squarely in the tropics where the intensity of the sun hits hardest – and through a fictional but likely catastrophe, mobilizes to change. And if this crowded country, so often viewed by wealthy nations as some lost cause, can pivot to a green future, then the rest of us certainly can. And it’s time!

Wednesday, November 13, 2019

The Overstory, by Richard Powers


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 This timely novel is a must-read, especially for those who love trees. Through characters of varying ages and dispositions, we learn about trees as members of larger organisms – an aspen grove, for example, is a single “tree” with multiple sprouts – the ways they communicate, share defenses against insects, fire, and other risks, and how vastly we have underestimated their capacities. Our studies of sentience have all been focused on behaviors and characteristics that mirror ways humans behave and comprehend. But trees are a whole different world.

In this novel we meet an anomalous chestnut – after American chestnuts by the millions were killed off by an imported fungus – and through a family’s obsessive photographing of the tree over many decades, a flip-book is created that compresses time, showing the growth and glory of this single specimen. Then we meet two-thousand-year-old redwoods near the northern California coast, through the eyes of the few humans who see their value beyond board-feet of lumber – one couple live on a platform 200 feet up one giant for over a year while the company that has purchased the lumber rights to its grove try various tactics to get them down. The treetops are an ecosystem apart – the tree-sitters find salamanders living in a pool well above their platform, and flying squirrels visit nightly, and other species sprout from this benevolent matriarch of a tree.

Though I have not done extensive research myself, what I have read corroborates what Powers writes, including an “eco-terrorist” group that torched ski area buildings, nonviolent actions in which peaceful protestors suffered what amount to torture techniques at the hands of the authorities: pepper spray applied by Q-tips to their pried-open eyes, tearing off the pants of a man who climbs a tree, then repeatedly spraying his genitals with Mace – and so on. How dire a threat are these protestors, that makes treatment of them so out of proportion to their acts?

This book teaches us enough about the symbiosis between plants and humans to make us tremble for the future we are creating, focused so narrowly on human needs and desires that we fail to sustain the ecosystems without which our very survival becomes questionable. As one of the tree-sitters says to another: “We don’t make reality. We just evade it. So far. By looting natural capital and hiding the costs. But the bill is coming, and we won’t be able to pay.” A biologist whose research into tree communication had her laughed out of academia, who continues on her own because she feels she must, is called as expert witness in the challenge of permits to log old-growth forest. She reflects, “These slow deliberate creatures with their elaborate vocabularies each distinctive, shaping each other, breeding birds, sinking carbon, purifying water, filtering poisons from the ground, stabilizing the microclimate. Join enough living things together, through the air and underground, and you wind up with something that has intention. Forest. A threatened creature.”

The author, through a character, observes: “To be human is to confuse a satisfying story with a meaningful one, and to mistake life for something huge with two legs… No one sees trees. We see fruit, we see nuts, we see wood, we see shade. We see ornaments or pretty fall foliage. Obstacles blocking the road or wrecking the ski slope. Dark, threatening places that must be cleared. We see branches about to crush our roof. We see a cash crop. But trees – trees are invisible.”

It’s time to start seeing trees, acknowledging their primacy as our partners in survival. They are the carbon sink we need right now. Instead of cutting them down in ever larger swathes, we need to nurture what remains, especially the ancients that harbor the greatest diversity, and we need to plant more, not for monocropping tree farms but for our future. READ THIS BOOK! Then go plant some trees, and start noticing how much your own blind consumption of wood derivatives feeds the cycle of destruction. Be a better resident of this planet, before it’s too late.