The Great Spider Heist

One of my colleague has a lovely compost bin in their back yard. Or should I say, “had”. They’re leaving our fair campus for a new job in the big city of Madison, which caused me some worry — not just for losing a good contributor in the science & math division, but because, as I’ve reported before, their compost bin has a magnificent colony of Steatoda borealis thriving inside it. Nobody ever asks, “what about the spiders?” when they leave.
So Mary and I…ummm…”appropriated” the compost bin. Don’t worry, I asked permission first, and it has now been relocated to our yard. Just outside our door, where I can check on them regularly.
Is it not beautiful?

It was a disruptive process for many of the spiders. The bottom is open, so hoisting it up meant losing much of the compost inside, but we shoveled up much of it and restocked the bin. No doubt we lost some spiders in the move, but they mainly live in the tangle of webbing inside the lid, not in the compost itself. Lots of egg sacs were still there.

And of course, many agitated spiders scurrying about on the lid.

They live on the small insects that emerge from the decaying compost, and survive the winter on the warmth of the fermenting organic matter, so I threw in some old potatoes I’d been saving for this occasion. We’ll also be much more careful to toss food waste in there, to keep the spiders happy.
We’ll also rename the bin the Atkinson Home for Hungry Spiders, in honor of my colleague.
Although, I don’t understand why he didn’t want to pack up such a gorgeous box full of joy to bring to his new home.


This story has also been posted to Patreon, and I’ll post occasional updates on the status of the happy spider family there.

Hey, how about some local good news for a change?

Incremental progress exists, and I should acknowledge that now and then.

  • Morris is implementing organics pick-up! The county is collecting food waste from local grocery stores and restaurants for composting. It’s a drop in the bucket, but a good step.
  • This is impressive: Alexandria (a city about 45 minutes north of me) is partnering the police with mental health professionals to put the right people in charge of handling citizens having mental health crises. Imagine: someone having a breakdown and the city response is not to send an unqualified thug with a gun charging in to do battle.

We’re taking baby steps in the right direction, let’s keep it up.

Someday, I could be a houseplant

First, I’d have to become a corpse, though…so no hurry. No hurry at all. Here’s a video about “natural organic reduction”, or corpse composting, which is a pretty cool option. The body is put into a box for a month, breaks down, gets turned into soil, and then can be used for soil restoration, or just for gardening, if you’d like.

Unfortunately, there’s only a few states that allow this legally. My home state of Washington — even my home town south of Seattle — have facilities for this, so maybe I’ll be able to take advantage of it someday.

I’m thinking, maybe a spider plant?

Spiders @ Home

It’s no fair. I have to work to maintain my spiders in the lab, fussing over their cages, feeding them every day, encouraging them to breed. Then there’s my colleague down the road who just has a compost bin he shovels food waste into, and every year it’s swarming with Steatoda borealis. No work at all. Just leaving it be, letting insects flourish in the waste, which feed the spiders, which also benefit from that year-round warmth of decomposition.

I wonder what the department chair would think if I just started dumping garbage in my lab? It looks like a great strategy for growing a colony.

Below, I’ve included a photo of a few of these spiders in their natural grim, dirty, cobwebby habitat.

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Could you be a little less obvious in your hints, Death?

I mentioned before that there is a company that has a “natural organic reduction” process that allows them to compost dead bodies. That’s great! Sign me up! Also, curiously, the company is based in Kent, Washington, the town where I grew up — they have a discreet warehouse in downtown Kent with 10 vessels for processing corpses.

Now I grew up in Kent. However, my parents moved to Auburn, Washington while I was away for my first year of college (they thought they were so clever, but I had a quarter of a bachelor’s degree and was so smart that I managed to track them down). My mother still lives in Auburn, as do several of my brothers and sisters, so it’s kind of a second hometown to me.

Which makes it a little weird that a second, larger composting facility has opened in Auburn.

What happens next is analogous with composting. In this case, the mix and the body reach a temperature just south of 140 degrees, which is almost cooking heat. The process is aerobic, meaning oxygen flows continuously in and out of the vessel. It takes the microbes in the body and puts them on hyper-drive, making them work incredibly fast. Typically, it takes many years to get that done, leaving behind soil.

“It’s what nature meant us to do. We just do it faster,” Truman said.

Carefully-trained technicians monitor the process. An air-filtration system informally called “The Octopus,” which is attached to all 72 pods, carries the odors to a machine where they are treated.

Within a month, the body is gone, leaving only the bones, which workers reduce and then return to the soil in the pod.

Wait, a key part of the system is called “The Octopus”? Is fate sending me a message, calling me home? But I’m not ready yet!

This could be me, in the distant future, I hope.

Spiders everywhere!

There’s a lot of flooding in New South Wales, Australia (can I come visit, please?), and as the floodwaters rise, so are the spiders. You’d think the citizenry would be pleased to meet their usually-hidden fellow denizens, but noooo.

At the same time, rising floodwaters surrounded Melanie Williams’s home, thousands of spiders scaled the fence in her front yard.

“That was enough to really freak me out, I had never seen anything like it before,” she said.

“I am an arachnophobe from way back so I hope they’ve gone back to wherever they came from.”

Wait. How can you be an arachnophobe in Australia? They’ve got such big, gorgeous spiders all over the place! You’re just seeing more than usual right now, and the floods are bring out the cute little cuddly ones.

Here’s a good explanation of the phenomenon.

A plague of spiders might seem apocalyptic, but experts say the episode is easily explained.

Professor Dieter Hochuli leads Sydney University’s integrative ecology group and has made a career out of examining what drives the ecology of animals and plants.

He described the phenomenon as “fascinating” and said the spiders were always there — we just don’t usually notice them.

“All this is happening under our noses, but we just don’t know what’s going on,” he said.

“There’s this vibrant ecosystem happening all the time.

“What happens with the floods is all these animals that spend their lives cryptically on the ground can’t live there anymore.

“The spiders are the really obvious ones as they throw out their webs.

“Just like people, they’re trying to get to higher ground during a flood.”

Exactly. Just like I know there are plenty of spiders around during our long Minnesota winters. They’re just hunkered down in the leaf litter, or deep down in the soil, or under rocks, or in compost heaps, or in my basement. Spring is just when they creep out and start flourishing and bringing beauty and joy back to the world.

Which reminds me…it’s time for my morning spider therapy session. I’ve got to work fast because I teach a class on Tuesday mornings.

Seattle will allow you to rot!

Yay for the Pacific Northwest! The first official human composting service in the US has opened. They stuff your corpse in a cylinder with wood chips and rails that automatically rotate your rotting body to maximize the rate that you decompose.

I am impressed with how quick the process is — two months, and then you get to be put into the garden.

The Recompose process takes 30 days in a vessel full of wood chips and straw, then another few weeks in “curing bins,” large boxes (one per person) where soil is allowed to rest and continue exhaling carbon dioxide. Once that process is complete, friends and chosen family can either retrieve the soil themselves, or donate it to an ecological restoration project at Bells Mountain near Vancouver, Washington. So far, most have elected to donate.

What I also find appealing is that the service is based in Kent, Washington, which is where I grew up. There’s nothing special about the location except that I like the symmetry of being recycled back into the place I began when I end.

Adventures in Spider Husbandry #arachtober

I’m done with seeking out spiders in their natural environment, for a while. I’m keeping an eye on a few outdoors (Jenny By-The-Front-Door still lives, despite the recent snow, and there’s a nearby compost bin I have my eye on), but mainly I’m settling in for a winter of laboratory observations now. So here’s a quick review of how I’m raising my spider family.

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#Arachtober: The #Spider Swarm!

My colleague, Chris Atkinson, told me yesterday that he’d been seeing a lot of spiders in his compost heap. “Interesting,” I thought. Then he sent me this photo:

WHOA. Look at all those spiders.

So I stopped by this morning (how could I not?), and the photo doesn’t do it justice. It is spider paradise. It’s a spider commune. There are all kinds of bugs living in the compost, and all over above them is a dense communal spider web, packed with spiders. I’d suspected it from the first picture, but I stuck my face down there and confirmed it — Steatoda borealis, the Northern Combfoot, which I’ve occasionally found while prowling about town, but this was the Mother Lode. I got a few closeups of one of their number in their web.

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I think this is satire, probably

At least, I wish it were satire. Alexandra Petri describes the role of senators.

A senator, as you know, is someone empowered by the Constitution to go on cable news and state opinions. A senator can do nothing to restrain the executive branch. In the system of checks and balances designed by the Founding Fathers, the Senate is neither.

The Senate is an appendix, a vestigial organ whose function no one can determine, so it just sits there and sometimes rumbles ominously after meals. Aside from its traditional role of acting as a rubber-stamp for judicial appointees, it is a kind of cheery bobblehead designed by the Constitution to stare at what the Executive is doing and offer tacit approval. It is decorative, not functional — like a pocket square, or a succulent in a dentist’s waiting room, or the “Share On Facebook” button at the bottom of an article.

It might be a little too accurate, since it perfectly describes the behavior of all those Republican senators who go on TV to deplore the president and mewl a little bit and then do nothing to stop him. Jeff Flake? John McCain? Susan Collins? All those pseudo-mavericks of the right?