We must learn to channel our inner pocket gopher

Biomimicry is a fascinating concept in a lot of ways. The basic idea is pretty straightforward – evolution is a process of trial and error that’s been doing on for billions of years, and there are certain physical or behavioral patterns that show up repeatedly, or hang around for eons, because they work. So, we study those things, figure out how and why they work so well, and then find ways to apply them to technology. It has been pretty popular for while now, and I’ve seen it applied to renewable energy, architecture, military tactics, medicine, and more.

This is not a new process for our species. If I had to guess, I’d say we were learning how to do things by watching other animals long before our ancestors were human. Watching and trying out things done by other organisms seems to be a basic part of the “monkey” operating system in general. Myths, legends, and fables from around the globe are filled with people learning important lessons from nature, and that’s one of those ancient traditions that I think is absolutely worth keeping.

This time, however, it’s a little different. There are lessons for us to consider for our society, but they’re not new lessons for us. In pocket gophers, we find an example of evolution finding a useful approach to agriculture that matches one we’ve discovered for ourselves before:

“It really depends on how ‘farming’ is defined,” says Putz. “If farming requires that crops be planted, then gophers don’t qualify. But this seems like a far too narrow definition for anyone with a more horticultural perspective in which crops are carefully managed — such as fruit trees in forests — but not necessarily planted. With this perspective, the origins of agriculture included Mesopotamian annual cereal and pulse crop cultivation as well as maize cultivation in the Americas, but many cultures around the world developed agriculture based on perennial crops, many of which they didn’t plant but did tend.”

I don’t think that this approach to subsistence is a viable way to generate food for all of humanity, but I do think that it would be a brilliant way for us to both add variety to our diets, and to repair the harm we’ve done to ourselves by trying to separate ourselves from “nature”. Because of the changes we’ve made to Earth’s biosphere, we desperately need to prioritize ecosystem management, if only out of self-preservation. I think that this approach is one we should strongly consider. That said, I think it is time to learn what the gophers have to teach us:

“Southeastern pocket gophers are the first non-human mammalian farmers,” says F. E. “Jack” Putz of the University of Florida, Gainesville. “Farming is known among species of ants, beetles, and termites, but not other mammals.”

Veronica Selden and Putz report that pocket gophers don’t just eat roots that happen to grow in the paths of new tunnels they excavate. Instead, they provide conditions that favor root growth, by spreading their own waste as fertilizer. As a result, the authors argue that — by promoting root growth in their tunnels and then harvesting or cropping those roots — southeastern pocket gophers have stumbled upon a food production system that qualifies as farming.

[…]

Selden and Putz suggest that root cropping may explain why gophers keep and defend such extensive tunnel systems. The tunnels are comparable to rows of crops. If indeed what they’re doing counts as farming, then the gophers are the first non-human mammal known to farm.

“Pocket gophers are great examples of ecosystem engineers that turn over soil thereby aerating it and bringing nutrients back to the surface,” says Putz. “They eat only roots, some of which they grow themselves, and seldom interfere with human activities.”

They note that further study may reveal whether gophers eat fungi and how seasonal variation in the energetic contributions of roots growing into tunnels relates to their activity cycles. It’s not clear yet how their underground activities affect vegetation at the surface.

“Whether or not [pocket gophers] qualify as farmers, root cultivation is worth further investigation,” the researchers write.

I hereby declare that they qualify as farmers. Glad I could clear that up.

The article also mentions that these roots make up anywhere from 20% to 60% of the gophers’ daily calories. That’s a pretty broad range, at least to my eyes, but it wouldn’t surprise me if studying creatures like this is pretty difficult, especially if you don’t want to harm them and their farms in the process. Regardless, I think this is really cool!

I also think it’s worth underlining the fact that they are not necessarily incompatible with human agriculture – just the way we do it right now. Youtube is full of videos about how to kill pocket gophers, but I could see them actually being extremely useful for the “edible ecosystem” approach.

I also, as a science fiction writer, am fascinated by the possibilities that could be uncovered by modeling ourselves more after the humble gopher. Specifically, I think we should live underground, and farm in tunnels.

Sort of.

Underground cities have been discussed as a way to adapt to climate change for a while now. I’ve dabbled in the concept a bit – I’ve got a stalled novel about a solar-powered steampunk society living under the vast, lethally hot desert of the American Midwest, a few centuries in the future. Maybe if I hit a future patreon goal I’ll patch some of it up and publish it here for fun (sign up at patreon.com/oceanoxia, featuring new content and rewards starting in August!). I think there are a lot of problems with underground living – especially at the scale of a modern city – of which we can see only those on the surface. Even so, as I keep saying, we’re facing the end of the world as we know it, and that means that we need to be open to modes of living that would not have been worth the effort in the past.

I also don’t think that we need to resort to living in tunnels and farming indoors or underground to take advantage of this. Farming from tunnels could also be a way of doing it safely in extreme heat, as well as irrigating crops without the evaporative water loss from spraying. Subsurface irrigation is a thing that’s been used for a while now (though less than it should be in these days of shrinking water supplies), but I think it’d be interesting to see it combined with things like hydroponics or aeroponics as a way to continue taking advantage of direct sunlight, without putting farmers at risk.

Also we should store things in our cheeks.


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Americans are eating so much excess meat, their pee is poisoning the water.

I’ve known for a while that the American diet tends to have too much protein. A lot of emphasis is placed on meat, in our culture, and the focus on making U.S.ians lose weight has often guided people to eat fewer carbohydrates, but as much protein as we want. For me, that was compounded by the knowledge that muscle burns more calories than fat, so in my mind, anything I could do to ensure my body could build muscle easily, would also help me burn calories.

The reality is that we humans tend to be fairly efficient creatures, and when we consume too much protein, our body just pisses it away.

Literally.

 Balancing how much protein you eat with the amount your body needs could reduce nitrogen releases to aquatic systems in the U.S. by 12% and overall nitrogen losses to air and water by 4%, according to a study from the University of California, Davis.

Protein consumption in the United States, from both plant and animal sources, ranks among the highest in the world. The study, published in the journal Frontiers in Ecology and the Environment, said that if Americans ate protein at recommended amounts, projected nitrogen excretion rates in 2055 would be 27% less than they are today despite population growth.

The study is the first to estimate how much protein consumption contributes to excess nitrogen in the environment through human waste. It also indicates that coastal cities have the largest potential to reduce nitrogen excretions headed for their watersheds.

“It turns out that many of us don’t need as much protein as we eat, and that has repercussions for our health and aquatic ecosystems,” said lead author Maya Almaraz, a research affiliate with the UC Davis Institute of the Environment. “If we could reduce that to an amount appropriate to our health, we could better protect our environmental resources.”

The human body requires protein. But when a body takes in more protein than it needs, excess amino acids break it down into nitrogen, which is excreted mostly through urine and released through the wastewater system. This brings additional nitrogen into waterways, which can result in toxic algal blooms, oxygen-starved “dead zones” and polluted drinking water.

I think it’s also worth mentioning that eating too much protein can also cause health problems. Kidney stones are first on the list, which makes sense, given what our bodies do with the excess, but when it comes to eating red meat, too much can also increase your risk of colon cancer. We already know that cows in particular are major methane emitters, and livestock in general are more energy-intensive to raise, simply by virtue of being animals, and not plants.

In fact, for all I downplay individual action in favor of systemic change, this is one case where there’s almost certainly no downside. The exception to mention up front is that some people simply need meat to be healthy. That’s one reason I want it to be available, even in my “ideal world”, and why food in general should be free at the point of access, so that those with uncommon restrictions don’t have to pay more just to live. That said, eating less meat would benefit the health and the finances of most U.S. residents.

This is one of those times where a country that valued human life would be funding a PR campaign to this end, but at the very least we can spread the word on our own. This is an easy answer, and honestly it’s one we’ve known for a very long time. As with all dietary advice, your exact needs are going to vary person to person, and the whole reason I like this as a form of individual action is that it’s something that will make people’s individual lives better, and possibly more affordable. That would be nullified if you were to make your diet less healthy.

I also want to say that as someone who’s struggled with his weight for his entire life, I get that changing your diet – especially eating less food – is not always an easy ask. Our bodies make us suffer for losing weight, even if doing so makes us more healthy, and there doesn’t seem to be much we can do about that beyond developing ways to cope.

But personally, I’ve found the combination of environmental impact and overall concern for my health to be a pretty good motivator in getting me to eat less protein in general, and less meat in particular.


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Important Video: Unsustainable water usage is reaching a crisis point for the Southwestern U.S.

Watch this video, or at least click through to youtube and read the transcript (click on the “…” next to the “save” option). The states that draw water from the Colorado River have very little time to find a way to eliminate one Arizona’s worth of water usage. Failing to do that means 25 million people could lose their electricity, because Lake Meade has almost dried up to the point that the Hoover Dam can no longer generate power reliably. I was recently talking to someone who was shocked that I would suggest we rebuild infrastructure and relocate people to make nationwide mass transit more viable.

The reality is that people are going to have to change and relocate either way, unless they want to be living without electricity in a notoriously hot and dry region, as the planet continues to heat. We are out of time.

Invasive species control: Where traditional environmentalism and climate activism align

Sometimes, when I think about climate change, I feel like there’s not much point to things like species preservation. If the rising temperature is going to kill most endangered species anyway, then what’s the point? At minimum, shouldn’t we invest all that money and effort into ending fossil fuel use?

The thing is, as I’ve mentioned before, we need those species. More accurately, we need functioning ecosystems, and those are made up of a diverse array of organisms. More than that, there’s ample evidence that in dealing with climate change and chemical pollution, actively working to support struggling ecosystems may help a great deal. Just as it would be dangerous to think we’re separate from the biosphere, it’s also dangerous to think that if we solve the fossil fuel problem, everything else will fall into place. In a world where we desperately need to reduce atmospheric CO2 levels, does it really matter if the plants are “local”, as long as they’re photosynthesizing and feeding insects?

Well, as it turns out, yes. It really does matter.

It is no secret that the ecological health of the planet is under serious threat. Scientists have previously identified invasive species, drought and an altered nitrogen cycle, driven in part by the widespread use of synthetic fertilizers, as among the most serious planetary challenges, with global climate change topping the list. Many have assumed that climate change would consistently amplify the negative effects of invasives—but, until now, there was no research to test that assumption.

“The good news,” says Bethany Bradley, professor of environmental conservation at UMass Amherst and the paper’s senior author, “is that the bad news isn’t quite as bad as we thought.”

To reach this conclusion, the team, led by Bianca Lopez, who conducted the research as part of her postdoctoral training at UMass Amherst, and Jenica Allen, professor of environmental conservation at UMass Amherst, conducted a meta-analysis of 95 previously published studies. From this earlier work, the researchers found 458 cases that reported on the ecological effects of invasive species combined with drought, nitrogen or global warming.

“What we found surprised us,” says Lopez. “There were a number of cases where the interactions made everything worse at the local scale, which is what we expected to see, but only about 25% of the time. The majority of the time, invasions and environmental change together didn’t make each other worse. Instead, the combined effects weren’t all that much more than the impact of invasive species alone.”

That surprised me, too, when I first read this, but have you ever seen what it looks like when an invasive plant takes over an area? Growing up, I spent a lot of time with my dad as he studied garlic mustard. It’s a biennial plant from the UK that can be used as an herb in cooking (hence the name), and is remarkably good at generating vast amounts of durable seeds. In the US, one plant setting seed is enough for them to start taking over. They spread so densely that nothing else can grow, and if you want to kill off a population, you have to uproot and remove the flowering plants every year for something like five years before you can be sure that there aren’t any seeds that will just sprout and undo all your work.

Another one I’ve worked with is honeysuckle – a woody shrub brought to the US from Asia as a decorative plant, if memory serves. Like the garlic mustard, when it takes over, it chokes out everything else, but the effect is more extreme and obvious. I’m not certain that it’s allelopathic, but it sure seems like it is, because nothing grows under them. Part of that is also because they put out leaves not just before trees do, but before spring wildflowers do. Normally, a forest will have a variety of plants growing in the understory, for a variety of reasons. In large parts of the U.S., honeysuckle forms such a dense layer that it’s like a green fog over the landscape in the early spring, and it’s just bare soil and dead leaves underneath that fog.

So really, it shouldn’t have surprised me. Invasive species cause major changes to the landscape when they take root, and it makes sense that an ecosystem that’s missing so many plant species will operate very differently from one that has a healthy level of diversity.

“What is so important about our findings,” says Allen, “is that they highlight the critical importance of managing invasive species at the local scale.” And the local scale is precisely the scale at which effective and swift action is most likely to happen.

In fact, as Allen points out, it already is. “Organizations like the Northeast Regional Invasive Species and Climate Change (RISCC) Network, which is a consortium of scientists and natural resource managers dedicated to sharing information and best practices about dealing with invasives, are already implementing a whole range of proactive practices to deal with invasive species.” And because confronting invasive species is comparatively cost-effective and doesn’t require future technological innovation, real progress can be made right now, especially by preventing the spread of invasive plants before they take over.

“Our work shows that dealing with invasive species now will make our ecosystems more climate resilient,” says Bradley.

And as we know, resilience is key. There’s a tendency among modern left-wing climate activists of dismissing the environmentalist movement of the 20th century. To a depressingly large degree, I think that’s valid. While the movement did have some real successes, it was rotten with white supremacy, colonialism, and outright lies about indigenous people “mismanaging” the land. I say it “was” that way, but it often still is. That said, the focus on native species and the control of invasive species continues to be something that they got right.

If you’re looking for something to do about climate change, and you’re not sure where to start, you could do worse than looking into local efforts to deal with invasive species, and joining with those. I’ll just say that if you’re new to this stuff, try to get some actual training before you start uprooting plants – sometimes it’s extremely hard to be certain what kind of thing you’re dealing with (that applies to animals and fungi as well), so look for efforts that are associated with a university of a nature center.

None of this stuff will lessen the need for revolutionary systemic change, but everything we can do to buy ourselves room to maneuver is worth doing. Helping your local ecosystem means helping your region with climate change, and if you do it with a group that’s already active, then it’s a way for you to network and organize.


If you like the content of this blog, please share it around. If you like the blog and you have the means, please consider joining my lovely patrons in paying for the work that goes into it. Due to my immigration status, I’m currently prohibited from conventional wage labor, so for the next couple years at least this is going to be my only source of income. You can sign up for as little as $1 per month (though more is obviously welcome), to help us make ends meet – every little bit counts!

Video: Humanity is not a parasite, and why we need social ecology

With fascism and climate change both looming large on the world stage, I think it’s important that we counter the narratives of ecofascism specifically. It’s not currently the dominant form of fascism, but the second fascists see environmentalism as a path to power, they will try to use it. Worse, the rhetoric to support a turn like that is already deeply embedded in society. Talk about overpopulation, humanity being “the real virus”, doom being inevitable, or (and I can’t imagine why this one has been used less in recent years), “we need a new plague”.

This is why a number of people have said that the only thing more dangerous than conservative denial and obstruction will be when conservatives decide to admit that climate change is real, and to impose their solutions to it. St Andrewism is someone I think you should keep an eye on in general, and this video is no exception. We need to get better at adapting our population centers to work with their surrounding ecosystems, not against them.

 

Earth’s farmland is running low on water. Maybe we should do something?

I’m periodically reminded that the internet is full of people who either think climate change isn’t happening, or who think that it is, but that it’s nothing to do with humanity. That latter group always puzzles me – they insist that they don’t deny that the temperature’s rising, and all the rest, they just don’t seem to think we should do anything about it. That’s not just about stuff like ending fossil fuel use, but also stuff like changing how we do agriculture, or how coastal communities are built.

It’s almost like they don’t actually believe anything is happening.

Anyway, all of this is to say that it seems like I’ll be posting stuff like this in perpetuity – a sort of collective Sisyphean task shared by everyone who wants climate action. To the great shock of nobody who’s been paying attention, “agricultural water scarcity is expected to increase in more than 80% of the world’s croplands by 2050“:

The new study examines current and future water requirements for global agriculture and predicts whether the water levels available, either from rainwater or irrigation, will be sufficient to meet those needs under climate change. To do so, the researchers developed a new index to measure and predict water scarcity in agriculture’s two major sources: soil water that comes from rain, called green water, and irrigation from rivers, lakes and groundwater, called blue water. It’s the first study to apply this comprehensive index worldwide and predict global blue and green water scarcity as a result of climate change.

“As the largest user of both blue and green water resources, agricultural production is faced with unprecedented challenges,” said Xingcai Liu, an associate professor at the Institute of Geographic Sciences and Natural Resources Research of the Chinese Academy of Sciences and lead author of the new study. “This index enables an assessment of agricultural water scarcity in both rainfed and irrigated croplands in a consistent manner.”

In the last 100 years, the demand for water worldwide has grown twice as fast as the human population. Water scarcity is already an issue on every continent with agriculture, presenting a major threat to food security. Despite this, most water scarcity models have failed to take a comprehensive look at both blue and green water.

Green water is the portion of rainwater that is available to plants in the soil. A majority of precipitation ends up as green water, but it is often overlooked because it is invisible in the soil and can’t be extracted for other uses. The amount of green water available for crops depends on the how much rainfall an area receives and how much water is lost due to runoff and evaporation. Farming practices, vegetation covering the area, the type of soil and the slope of the terrain can also have an effect. As temperatures and rainfall patterns shift under climate change, and farming practices intensify to meet the needs of the growing population, the green water available to crops will also likely change.

Mesfin Mekonnen, an assistant professor of Civil, Construction and Environmental Engineering at the University of Alabama who was not involved in the study, said the work is “very timely in underlining the impact of climate on water availability on crop areas.”

“What makes the paper interesting is developing a water scarcity indicator taking into account both blue water and green water,” he said. “Most studies focus on blue water resources alone, giving little consideration to the green water.”

The researchers find that under climate change, global agricultural water scarcity will worsen in up to 84% of croplands, with a loss of water supplies driving scarcity in about 60% of those croplands.

The press release goes on to recommend agricultural practices like mulching and no-till farming to reduce water loss, as well as changing planting times to coincide better with seasonal rainfall. All of that is great, and I have no problem with it, but I think we need to do more. There’s a limit to how much we can get out of better water conservation, especially with heat waves getting hotter and longer. I do not believe this is a crisis we can escape by making minor adjustments to how we do things. We need to develop new ways to produce food.

Have you enjoyed this pandemic? Because climate change could soon bring us the next one

One of the warning signs of a false conspiracy theory is that it has an answer for everything. Any evidence against is just proof that the conspiracy is bigger than they thought. This is not a universal rule, of course, but it’s well-known enough that I’ve seen it cited to accuse both the theory of evolution and the theory of anthropogenic global warming of being conspiracy theories.

Certainly, there have been conspiracies associated with climate change – deliberate efforts to mislead the public, and to prevent real action – but the problem here is a category error. People who make this argument are applying a general rule about theories explaining human activities to scientific theories explaining observed phenomena, backed up by reproducible research. That said, I really sympathize with those who have that reaction to climate change. What we’ve done to our planet is happening at a scale far beyond our normal frame of reference, and it’s affecting every part of the surface of this planet. That means that no matter what happens, it really is reasonable to ask, “how did climate change influence this?”

That goes for political and cultural shifts, volcanoes, and yes – pandemics:

As the Earth’s climate continues to warm, researchers predict wild animals will be forced to relocate their habitats — likely to regions with large human populations — dramatically increasing the risk of a viral jump to humans that could lead to the next pandemic.

This link between climate change and viral transmission is described by an international research team led by scientists at Georgetown University and is published April 28 in Nature(“Climate Change Increases Cross-species Viral Transmission Risk,” doi:10.1038/s41586-022-04788-w).

In their study, the scientists conducted the first comprehensive assessment of how climate change will restructure the global mammalian virome. The work focuses on geographic range shifts — the journeys that species will undertake as they follow their habitats into new areas. As they encounter other mammals for the first time, the study projects they will share thousands of viruses.

The scientists say these shifts bring greater opportunities for viruses like Ebola or coronaviruses to emerge in new areas, making them harder to track, and into new types of animals, making it easier for viruses to jump across a “stepping stone” species into humans.

“The closest analogy is actually the risks we see in the wildlife trade,” says the study’s lead author Colin Carlson, PhD, an assistant research professor at the Center for Global Health Science and Security at Georgetown University Medical Center. “We worry about markets because bringing unhealthy animals together in unnatural combinations creates opportunities for this stepwise process of emergence — like how SARS jumped from bats to civets, then civets to people. But markets aren’t special anymore; in a changing climate, that kind of process will be the reality in nature just about everywhere.”

You may remember some of the more charming representatives of the U.S. population making racist jokes about the habits of Chinese people, following reports about the origin of the virus. It sort of seems like the “lab leak” theory has gotten more popular of late, but the racism hasn’t gone anywhere. The lesson we should take from the COVID-19 pandemic is similar to the lessons of this research. Humans going into new habitat in search of resources brings us in contact with new diseases, some of which might infect us. Likewise, the rising temperature will force animals out of their historic homes, making new diseases more likely to bring themselves to us.

Of concern is that animal habitats will move disproportionately in the same places as human settlements, creating new hotspots of spillover risk. Much of this process may already be underway in today’s 1.2 degrees warmer world, and efforts to reduce greenhouse gas emissions may not stop these events from unfolding.

An additional important finding is the impact rising temperatures will have on bats, which account for the majority of novel viral-sharing. Their ability to fly will allow them to travel long distances and share the most viruses. Because of their central role in viral emergence, the greatest impacts are projected in southeast Asia, a global hotspot of bat diversity.

“At every step,” said Carlson, “our simulations have taken us by surprise. We’ve spent years double-checking those results, with different data and different assumptions, but the models always lead us to these conclusions. It’s a really stunning example of just how well we can, actually, predict the future if we try.”

As viruses start to jump between host species at unprecedented rates, the authors say that the impacts on conservation and human health could be stunning.

“This mechanism adds yet another layer to how climate change will threaten human and animal health,” says the study’s co-lead author, Gregory Albery, PhD, a postdoctoral fellow in the Department of Biology in the Georgetown University College of Arts and Sciences.

“It’s unclear exactly how these new viruses might affect the species involved, but it’s likely that many of them will translate to new conservation risks and fuel the emergence of novel outbreaks in humans.”

Altogether, the study suggests that climate change will become the biggest upstream risk factor for disease emergence — exceeding higher-profile issues like deforestation, wildlife trade and industrial agriculture. The authors say the solution is to pair wildlife disease surveillance with real-time studies of environmental change.

“When a Brazilian free-tailed bat makes it all the way to Appalachia, we should be invested in knowing what viruses are tagging along,” says Carlson. “Trying to spot these host jumps in real-time is the only way we’ll be able to prevent this process from leading to more spillovers and more pandemics.”

“We’re closer to predicting and preventing the next pandemic than ever,” says Carlson. “This is a big step towards prediction — now we have to start working on the harder half of the problem.”

“The COVID-19 pandemic, and the previous spread of SARS, Ebola, and Zika, show how a virus jumping from animals to humans can have massive effects. To predict their jump to humans, we need to know about their spread among other animals,” said Sam Scheiner, a program director with the U.S. National Science Foundation (NSF), which funded the research. “This research shows how animal movements and interactions due to a warming climate might increase the number of viruses jumping between species.”

That last paragraph is interesting to me. For one thing, it’s an entirely understandable bid to get folks outside the scientific community to pay attention. Sensationalism seems to be all that works these days, and that works well when the material in question is sensational by nature.

For another thing, I think that the focus on the direct threat to humans hides at least a couple threats that are less obvious. The one that concerns me is the risk of diseases spreading not just to humans, but to the species we rely on for food.

That’s right! This was a secret agriculture post! I tricked you, and now you’re invested in hearing the final point!

Which is that while pandemics affecting us are scary and dangerous, we should also be very worried about pandemics affecting our crops. We depend on a terrifyingly small number of species for most of our food, and they’re no less vulnerable to disease than we are. I’m not sure how much we can do about this aspect of the problem, beyond “deal with climate change”, but I can think of a couple things.

First, obviously, I still want to move food production indoors. That doesn’t guarantee crop safety, but it certainly helps limit what the crops are exposed to. Second, as we invest in the infrastructure and power sources we need, we should also invest in diversifying our food sources. I guess this could be based on local taste and decisions, but I think that governing bodies ought to actually spend money on it, as a partial defense against pathogen-related crop failures.

The scientists who warned about the dangers of a pandemic were largely ignored, and hundreds of thousands of people died because of it. That number is dwarfed by those killed by ignoring climate scientists, but in both cases, the fact that we knew better (as a species) – the fact that we could have heeded warnings and done better – means that we still can. We can do better, and the path we’re on isn’t one we’re required to follow to destruction.

We can set a new course.


If you like the content of this blog, please share it around. If you like the blog and you have the means, please consider joining my lovely patrons in paying for the work that goes into it. Due to my immigration status, I’m currently prohibited from conventional wage labor, so for the next couple years at least this is going to be my only source of income. You can sign up for as little as $1 per month (though more is obviously welcome), to help us make ends meet – every little bit counts!

Catastrophe comes when crises collide: Heat wave in India and Pakistan has global implications

As many of you are probably already aware, India and Pakistan are facing a particularly nasty heat wave. Heat is much more difficult to escape than cold, without modern technology, and unfortunately there are a lot of people in those countries without access to air conditioning. This is one of those situations where wealthy nations have a moral obligation to the rest of the world. Instead of letting a few monsters become cartoonishly wealthy, we should be working to implement carbon-free power generation around the world, and on making sure that everyone at minimum has access to air-conditioned shelters. Heat waves should be treated as seriously as we treat things like hurricanes or tornados, especially since we know that it’s only going to get worse.

Beyond all of that, however, we also have to come back to one of the central themes of this blog: Agriculture.

A record-breaking heat wave in India exposing hundreds of millions to dangerous temperatures is damaging the country’s wheat harvest, which experts say could hit countries seeking to make up imports of the food staple from conflict-riven Ukraine.

With some states in India’s breadbasket northern and central regions seeing forecasts with highs of 120 Fahrenheit this week, observers fear a range of lasting impacts, both local and international, from the hot spell.

Indian Prime Minister Narendra Modi told U.S. President Joe Biden earlier this month that India could step in to ease the shortfall created by Russia’s invasion of Ukraine. The two countries account for nearly a third of all global wheat exports, and the United Nations Food and Agriculture Organization has warned that the conflict could leave an additional 8 million to 13 million people undernourished by next year.

India’s wheat exports hit 8.7 million tons in the fiscal year ending in March, with the government predicting record production levels — some 122 million tons — in 2022.

But the country has just endured its hottest March since records began, according to the India Meteorological Department, and the heat wave is dragging well into harvest time.

The heat wave is hitting India’s main wheat-growing regions particularly hard, with temperatures this week set to hit 112 F in Lucknow, Uttar Pradesh; 120 F in Chandigarh, Punjab; and 109 F in Bhopal, Madhya Pradesh.
Devendra Singh Chauhan, a farmer from Uttar Pradesh’s Etawah district, told NBC News that his wheat crop was down 60 percent compared to normal harvests.

“In March, when the ideal temperature should rise gradually, we saw it jump suddenly from 32 C to 40 C [90 F to 104 F],” he said in a text message. “If such unreasonable weather patterns continue year after year, farmers will suffer badly.”

Harjeet Singh, senior adviser to Climate Action Network International, said the heat wave would have a “horrific” short- and long-term impact on people in India and further afield.

“[Wheat] prices will be driven up, and if you look at what is happening in Ukraine, with many countries relying on wheat from India to compensate, the impact will be felt well beyond India,” Singh said.

Harish Damodaran, senior fellow at the Delhi-based Centre for Policy Research, said regions that planted earlier tended to escape the worst impacts on their harvests. In other regions, however, the hot temperatures hit during the wheat’s crucial “grain filling” stage, which is critical for producing high yields.

“Temperatures just shot up,” he said. “It was like an electric shock, and so we are talking of yields more or less everywhere coming down 15 to 20 percent.”

What worries me is that this is just a taste of what’s to come. A big part of the reason for this growing global food crisis is that a vicious asshole decided to invade a neighboring country, but the reality is that war is likely to become more common as temperatures increase,  especially if it continues to be so profitable to the ruling classes that tend to start most of the wars. The reality is that war in one region will be increasingly dangerous to everyone else, because the odds grow every year that we’ll have crises collide, as we’re seeing now.

It’s not just the war in Ukraine and the heat wave in India, either. China’s wheat crop is also doing badly right now.

A Chinese agricultural official said on March 5 that this year’s China winter wheat crop could be the “worst in history,” Reuters reported.

Minister of Agriculture and Rural Affairs Tang Renjian told reporters at the country’s annual parliament meeting that a survey taken of the crop prior to the start of winter showed a 20% reduction in first- and second-grade winter wheat, due mainly to heavy rainfall during planting that reduced acreage by one-third.

War has never been something we could “afford”, but now more than ever, it’s something that can have a global impact even without its devastating environmental impact, and the threat of nuclear weapons. I don’t think a more democratic planet would see war eliminated altogether, but I think there would be far less of it driven by the greed or bigotry of people whose wealth and power separates them from humanity. That means doing the work of building democracy – something that was never done, despite all the lip service given to it in the past. As always, I don’t have all the answers. I’m trying to figure out some of them, and for others – like agriculture – I’m relying on the basics of what we know is coming for us.

If we want to avoid mass death on a scale never before seen in history, I think it would be a very good idea for us to invest in indoor food production. As I’ve said before, I think a lot of that effort should go into things like bacterial and algal food stocks that can serve as a staple for most people. I also think we should invest in communal greenhouses, as well as more large-scale indoor farming operations.  The more we plan ahead, and act before disaster strikes, the more we’ll be able to work on things like improving quality of life, and even reducing greenhouse gas levels.

And in case it needs to be said, I really, really don’t care whether indoor food production is profitable right now. I can’t think of a clearer indication that our concept of profit is flawed than the idea that humanity’s survival might be “unprofitable”.

This is a warning, as clear and as dire as those issued by climate scientists. At the moment, it seems that all of our “leaders” are either unwilling or unable to hear or act on these warnings, so we need a different way of managing governance. How much longer will people keep believing that our current political and economic systems are up to the needs of the moment?


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Do your droughts take too long to dry up the land? Try new and improved Flash Droughts!

Flash droughts have always been a thing – the term refers to a drought that dries out the landscape to a given point within five days – and they don’t seem to be getting more frequent right now.

But.

What they are doing, is getting faster.

Researchers at The University of Texas at Austin, The Hong Kong Polytechnic University and Texas Tech University found that although the number of flash droughts has remained stable during the past two decades, more of them are coming on faster. Globally, the flash droughts that come on the fastest — sending areas into drought conditions within just five days — have increased by about 3%-19%. And in places that are especially prone to flash droughts — such as South Asia, Southeast Asia and central North America — that increase is about 22%-59%.

Rising global temperatures are probably behind the faster onset, said co-author and UT Jackson School Professor Zong-Liang Yang, who added that the study’s results underscore the importance of understanding flash droughts and preparing for their effects.

[…]

Flash droughts are relatively new to science, with the advancement of remote sensing technology during the past couple of decades helping reveal instances of soil rapidly drying out. This serves as the telltale sign of the onset of a flash drought and can make drought conditions appear seemingly out of the blue.

As the name suggests, flash droughts are short lived, usually lasting only a few weeks or months. But when they occur during critical growing periods, they can cause disasters. For example, in the summer of 2012, a flash drought in the central United States caused the corn crop to wither, leading to an estimated $35.7 billion in losses.

In this study, the scientists analyzed global hydroclimate data sets that use satellite soil moisture measurements to capture a global picture of flash drought and how it has changed during the past 21 years. The data showed that about 34%-46% of flash droughts came on in about five days. The rest emerge within a month, with more than 70% developing in half a month or less.

When they examined the droughts over time, they noticed the flash droughts happening more quickly.

The study also revealed the importance of humidity and variable weather patterns, with flash droughts becoming more likely when there’s a shift from humid to arid conditions. That makes regions that undergo seasonal swings in humidity — such as Southeast Asia, the Amazon Basin, and the East Coast and Gulf Coast of the United States — flash drought hot spots.

“We should pay close attention to the vulnerable regions with a high probability of concurrent soil drought and atmospheric aridity,” said Wang.

Mark Svoboda, the director of the National Drought Mitigation Center and originator of the term “flash drought,” said the advancement in drought-detecting technology and modeling tools — such as those used in this study — has led to growing awareness of the influence and impact of flash droughts. He said the next big step is translating this knowledge into on-the-ground planning.

“You can go back and watch that drought evolve in 2012 and then compare it to how that tool did,” said Svoboda, who was not part of the study. “We really have the stage well set to do a better job of tracking these droughts.”

I think what this means, from the point of view of agriculture, is that it’s very possible that without maintaining a reserve supply of water against flash droughts, a crop could be destroyed before there’s time to organize an emergency response. As with so many other aspects of living with climate change, it seems to me that step one is to create a society that values storing up resources against need, rather than using as much as we produce, as we produce it. It’s not a guaranteed solution to all problems, but it is a way to make it likely that you’ll have the time and energy to come up with a more tailored solution to whatever your problem is, because you’re less likely to be focused on bare survival.

Luck favors the prepared.