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Showing posts with label climate. Show all posts
Showing posts with label climate. Show all posts

23 September, 2014

The Rain is Back, and So am I


All of a sudden, I see it's been months since I posted here (if that makes any sense). Today, we've finally returned to prototypical Northwest weather: rain, the horizon blurred by a liquid sky, drizzle-drop-drench. I was just talking to my kids, and they agree, it's a relief.

So we must be fully acclimatized to this place. Last week, even though it was a full 20 degrees cooler than "sweltering" in the land of my birth, I was sweating, unable to keep count of how many sunny days we'd had in a row. The girls agree: too many days of bright blue skies in a row becomes oppressive. We welcome the wet blanket now.

Summer rarely reaches the white-sky, humid hellishness of a mid-Atlantic summer here, and it's true that we all soak it up, enjoy it, and retreat from the indoors. It's no accident that Northwesterners spend so much time hiking and camping and such. (OK, not me, but other people, whose jobs keep them inside most days.) This summer more than most, I took a hiatus from blogging and other trivialindoor pursuits. Instead: gardening, fieldwork, and gazing into the yard that became my own, and moving.

So, a new season, a new (old) house. Through great willpower, I've managed to put off doing yardwork at the new place, but that's about to change. For one thing, the communal/community garden is starting to wind down. For another, who the hell wants to dig up the yard when it is hot(ish) and the ground is hard? For yet another, there were side gigs and wildfire-chasing to do while the sun was out.

Now, as the drizzle softens the glacial outwash that is my yard, it's time to dig in. Now, as the Equinoctal threshhold has been crossed, there will be time to write. (As opposed to just clicking in photos at Anthrowback, my minor-effort summertime diversion.) Now, as Winter wrings the glare of Summer sun into a pool of mild Autumnal reflection, it's time to seek shelter under roofs and with kin.

25 October, 2012

Fire

Smokey Valleys above Wenatchee
About a century ago, hellfire stormed the northwest, eating forests and roasting animals and people alike. Rumble-thunder lightning struck parched ground hard, and roaring flame exhaled firestorms whose smoke-clouds dwarfed their rainless thunderhead mom and flung embers with ferocity and intensity that made their lightning-bolt father hang his head. 

Little Smokes in Sagebrush Steppe

A couple of storms (not to mention a road crew and other inattentive humans) did wander into beatle-kill forest this year, sparking fires that did some damage to timber and homes, but nothing on the order of a century ago. Nothing on the order of what could happen, what many people think will happen, when we have a truly long hot summer and the fire crews get stretched too thin. This year, most of the big fires were late in the season in the NW, and some of the fuel is gone to ash, never to burn again. But the planet keeps warming, the trees keep dying and drying, and one of these years the perfect storm (violent and parched as a moonshiner trapped in a dry county) will char the Cascadian east.

I know people who fight these fires, and hadn't really thought I'd be joining them, being about twice the age of the average line fire-fighter, and unable to jump in with advanced skills like meteorology, aircraft maintenance, logistics, GIS,..you get the point. But as the season wound down this year, someone approached me about maybe doing archaeology on fires. 

Smoke in the Gorge

Huh? Yep, there's a use for an archaeologist when there are fires on the loose. One of the main ways to fight a fire is to bulldoze a fire line, a gouge of bare earth that won't burn. And if you do that through an archaeological site, it's gone. No second chance to analyze that Clovis point in context, or to let that burial rest in peace. 

So what? There's a freaking fire, a lot of people would say, don't worry about some stone chips when lives are at stake. True, especially when the stake is about to flash ignite. But modern fire fighters are not scurrying around the active front, swatting at the flames. They're strategically setting perimeters, sometimes days in advance, and if someone with the right kind of data and eyes trained to see the sites can help that battle line avoid loss of something ancient or otherwise special, why bulldoze blindly?

I'm kinda hoping it will work out. Having not spent a couple of weeks in a tent, waking before dawn and eating camp food before hiking rugged ground in sweltering heat,I can imagine it fuzzily, happily. Doing something new at my age is good, and they wouldn't send an old guy into the maw of a firestorm, I figure.

24 May, 2012

Extinction of the Species


Most species were but are no more. Wiped out by vengeful gods or done in by inescapable facts. Knocked off by the competition, messed up by new world orders human and otherwise.


Most of the gone do not even live on in memory, but a few do. Dodos waddle through our lore trying to wag cautionary tails, but fail. Passenger pigeons do a little better, but their ghosts still topple out of the sky every time the enormity of their genocide occurs to them. 

We build dinosaur shrines in the world's great museums, more comfortable because we cannot be held responsible in their case. It's nice to believe that the forces that brought down these megafauna were maybe just culling the ungodly, that this kind of thing happened way before people walked the earth. Just how long before? Too many people have no clue, and I've met plenty who are unconvinced that humans and live dinosaurs don't overlap.


Such people are among those who remain unconvinced as well that there are any problems with human expansion, our appetites and wastes, and our vast creativity with chemicals and machines (unfortunately paired with a similarly vast disregard for the future of any other species). Much of the worst we apes have done has required that we burn the fossils of many species that if not extinct, have been dead for millions of years. A mass cremation of dead and buried plants and animals. A desecration? I've never heard people put it that way, but if it were my grandparents, I don't want them used for fuel.

Maybe I am not human enough, maybe I lack good old American invincibility. The kind that says we're the best breed, uniquely suited to rule the globe, unlikely to succumb like every other empire before us. When we are sure we cannot ever become extinct, that God chose us or we have a unique brain that will figure a way out of any jam, we're free do whatever we want, regardless of the cost. 

Like extinction of other species. We are now in the midst of a mass extinction so large that it will go down in geological history. People can argue, suddenly turn all scientific and demand to see solid unassailable proof, but really there's no denying that humans are partly to blame for the Holocene's (Anthropocene, if you're not orthodox) wave of extinctions. We may eat an entire species out of existence, or cut down its forest, cut off its river, fill up its swamp, take out its habitat. We may dump poop or dioxin until a place becomes unlivable, or pump the air so full of cow farts and smoke that we alter the ocean, atmosphere and climate. 

Many species become collateral damage in our campaign to cover the earth, but by and large we humans could care less. And we don't think it will ever happen to us. We humans can be cruel gods.

 

23 January, 2012

Weather Feral


Lights out, everybody home.

After months of lulling us into a false sense of security (or, for the neurotic, misplaced worry over lack of precipitation), the weather unloaded on Olympia this past week. It began with rumors of snow, and the masses watched TV or teemed to websites with little snowflake icons. Weather geeks spent more time looking at radar and satellite views, and tuned into Cliff Mass at every opportunity, because his fans like to hear him talk almost as much as he does. Me? I'm one of those outliers who just reads the Forecast Discussion from the Seattle National Weather Service office.

They called for 1-3" on Monday, and again on Tuesday, and Olympia came in at the top of that range, although it was melting from the bottom the whole time, and we didn't end up with a full 6 inches Tuesday night. As the next system came round, the NWS discussion began with a quote from Airplane, "I sure picked the wrong week to quit drinking." Various models kept predicting different amounts of snow, and differed on when it would turn to rain.

In the wee Wednesday hours, more focused on keeping the fire going than sleeping, I peeked outside and began to lose interest in the predictions and models. At first, it was a desire to replace speculation with data. The snowflakes were flat and shiny, frozen hard, and the dripping from the roofline had stopped, so clearly, it was getting colder. As day dawned, snow continued, piling up rapidly.

The last time I paid any attention, meteorologists were saying that the Olympia area might top out at 6 inches…right about the time we hit 6 inches. By mid-day, there was little sign of warming, or even of the predicted cease-snow. I'm not one of those people who scoffs at forecasters for sport (a dull, uninventive sport, indeed), but I do think that sometimes they need to ignore the model and take a walk outside.

Snowflakes got smaller, and eventually turned to pellets of ice. The warming trend never kicked in enough to give us rain, save a brief partial outbreak 24 hours late. Precipitation came in one frozen form or another for a while, and atop the snow grew a crust of ice. I decided not to shovel the driveway, reasoning that it would only result in an icy surface.

Besides, why drive? Olympia is not known for being able to handle major winter storms, and I had firewood and food. My winter fertilization had escalated beyond ignoring the weather pros to withdrawing from car culture.

And the process would continue. I got more attuned to small cues in the weather over the course of the storm. Wind direction and intensity read in the trees and chimney output, the ominous swarming of gulls seeking refuge from the bay, the sound and feel of the snow as I stalked through it.

At the same time, withdrawal from civilization became more pronounced. After an all-too-brief respite, I could hear traffic building on I-5 again, but I had no desire to join in. As consumption junkies and ailment addicts succumbed to "cabin fever" (which does actually exist, but takes weeks to incubate and only ends with a lovely spring or ugly cannibalism), people shoveled drives and ventured out to join the madding crowds buying potato chips and crappy beer as if survival depended on it.

Instead, my time went to winterizing the homestead, by which I mean playing in the snow with the kids, sculpting a giant bust of a baboon, and building a mini-luge track over the driveway. Because I'd become more attuned to the weather as it is--not how a computer say it may become--I knew exactly when to make the ape and sled run so that they'd become coated in ice.

At some point, the power went out. So I went out, and listened as firs cracked and alders popped. Ever 10 minutes or so, there was a big branch falling, the initial break followed by the glassy cascade of ice freed from twigs and falling to earth; this symphony may elude my aging ears next time around, so I gloried in its irregular crescendoes. I helped the apples shed some ice, and learned that blueberry twigs just break if you try to help them do the same.

Eventually, I headed in, shed a few wet layers, and tended fire. I barely run our electric heat if I can help it, but at this point the fire became more than a hobby. It kept the house warm, and for a couple of days it is how we cooked. I McGyvered a little grill, making some pie-like things and sausages, warmed a pot of soup and foil packet of potatoes, stewed a mess o beans, and even made espresso (NOTE: the plastic handle of those little Italian espresso makers will look OK, but then melt to your hand, the sneaky bastards.)

The house shrank into the den, four hominids by the window or the fire, depending on whether they valued light or heat more at the moment. Furniture and the TV disappeared under wet vestments, and the floor became a layer of bark fallen from firewood. Daylight ruled, stretched only a bit by candleflame. Trips beyond the dripline to get more wood, to forage for fun, but otherwise, a family sticking close to the hearth, not so different than the thousands of generations before our kind got electrified and uppity.

Feral is not all fun. Splitting and hauling wood, knocking ice off the food trees. I guess making a baboon sculpture and sled run is not exactly necessary, but it takes effort. My kids said, "Dad, you're steaming," and it is true that I did create my own tiny weather system. The day after the ice-fall, the Olympia climate replicated this on a larger scale, fog and wood-smoke enveloped everything.

Yet, the I-5 noise grew. People drove by. Eventually, a snowplow made it even to our side street. Civilization once again reared its ugly head (for those who could afford it), and there were rumors of free frozen food from the grocery store stricken with powerlessness, inciting a rush. Also, those stricken with cabin faux-fever rushing onto the roads.

Eventually, this included members of my own family, and somehow I ended up pressed to shovel the driveway (taking out the luge run, which was disintegrating but still heavy as hell), working up enough heat to reduce small thunderheads of steam over my balding pate. Then, because of the  car-driving acumen supposedly bestowed on me by my manly parts, I drove the family out into the slushy grid of asphalt that separates us from snow-baboons and other allegedly inferior apes.

And it was not pretty. Guys with overly active dangly bits driving like madmen. Everyone converging on the stores with electricity to buy…whatever. Cabin feverishness gone amok. I found myself in a grocery store (turns out that my foil stash was unequal to the task of fireplace cookery--so I guess there was some purpose), and was infuriated to learn that with a quarter million people lacking power, Safeway chose to use its precious current to play Phil Collins "music." Inforgivable.

I was glad to get back home, and play feral again. More fire. More observing the weather (quickening wind from the south with some thin spots in the cloud cover, a good sign for thawing, and mercifully short of the damaging high winds that the weather geek rumor web was predicting), which somehow stuck within a degree or three of freezing for days and nights on end, yet provided an interesting array of precipitations, fogs, and overcasts.

The adventure is over now, except for the telling. Work was abuzz this morning. While the novelty will fade, the legion is yet to be born. A few years of typically minor snowfall, and January 2012 will loom larger. That gnarly tree? 2012. The abundance of firewood? 2012. The half-assedness of future winter weather? Bow down before 2012, when the wild demigods of winter skewered the weak with mighty icicles, when the trees cracked under the unflinching ruthlessness of La Nina. Yes, in time this half-hairy ape will spin these few days into mythology, and the un-sullied minds of children and superstitious souls of the old will nod in agreement and supplication before the spirits of weather unfettered.

Happily feral

30 November, 2011

Anthropocene


In case you did not know, there is an International Commission on Stratigraphy. They decide the chronostratigraphic units that reckon our geological time. I'm not saying they deserve the entire credit, but without them, we'd be stuck in the Pleistocene, baby.

But here we are all smart and modern, in the Holocene Epoch, ever since 11,787 years ago this coming December 22. We know this because a shift in deuterium excess values was observed in the GRIP ice core in central Greenland, spelling the bitter end of the Younger Dryas cold period. Adios, Pleistocene, giant sloths, and dire wolves.

Many stratigraphic units are decided by extinctions, but more often of much smaller creatures than the megafauna that capture our imagination. This makes sense, because stratigraphers intent on finding minute changes tend to look in fine layers of sediment, and it's hard to squeeze a mastodon into one of those, not to mention the fact that for every giant mammal there are untold multitudes of rotifers. And when temperatures change, or atmospheric chemistry shifts, certain teeny species die, while others emerge from obscurity to fill new muds with their skeletons. The individual deaths and the mass extinctions were not for naught, though, because their ancient sacrifices have borne unto us just the sort of evidence we need that the earth changes, and is nearly a million times older than the stratigraphy-deprived biblical scholars used to tell us.

Not that the establishment of global stratigraphic units is completely automatic, uniformly legible to all geologists. I don't know enough of the ICS workings to state it as a fact, but I do have enough familiarity with academia to hypothesize that there exist disputes, heated disagreements, perhaps even feuds over just what comprises a certain boundary, or precisely how old it is. One area of disagreement I do know about has to do with the most recent epoch, on the candidacy of the Anthropocene.

"Cene" is the favored ending for stratigraphic series that define epochs, at least since the dinosaurs left the scene. "Anthropo" of course refers to the most hairless and arrogant of the great apes. So Anthropocene refers to a new chronostratigraphic unit corresponding to our presence on a scale that influences geology.

Not so quick, some of the ICS brethren say. Perhaps we are again over-estimating our importance, and geology will wipe us and our sediments away. But it looks to me like we've deposited enough concrete to make our mark.

Among the pro-Anthropocene contingent, there are various ways of reckoning its onset. Some argue for the beginning of agriculture as the threshold, since this is when humans really began altering soils and sedimentation, both with intentional acts like tillage and terracing, as well as mistakes and disasters ranging from burst irrigation reservoirs to the Dust Bowl. Personally, I think agriculture will prove to be too fluid a concept to nail down a global start date, besides which it may end up subsuming the entire Holocene and perhaps more, depending on how it is defined, and then what is the ICS to do? Backtrack? I think they'd rather not.

Other criteria abound. Such as the beginnings of cities, which create deposits of structures and artifacts that last long after they people move on or bury them under more stuff, as we are wont to do. Or, the wave of extinctions in our wake. Or, carry on with the atmospheric chemistry or global climate approaches that have defined other chronostrata--we've warmed the earth and perforated the ozone, isn't that enough to merit (to our own demerit, maybe) a human epoch? It took us a while to get to that point, but what about the creation of highly radioactive isotopes? It is no coincidence that the "present" in radiocarbon time is AD 1950, the years when enough atmospheric tests of nuclear bombs occurred to screw up any subsequent carbon dates.

Eventually, it won't matter what we say. Alien paleontologists will land on earth and reckon by their own system. They'll find a strata rich with large bipeds, and if they are lucky, they may find one of them clutching a laminated copy of the International Stratigraphic Chart.

25 September, 2011

Garden 11: The Hoop House

September, and tomatoes are finally ripening.

I tend to go with the flow (Disclosure: rarely in the main stream, sometimes along a flux as inscrutable as neutrinos through granite), and opt for simply ept over the fancy engineering available to today's gardener.
But the flow's so slow with the maritime Northwest Spring, especially this year. The sun may climb quickly from it's root-bound Winter Nadir to the sunshine daydream of a Salish Summer, but the clouds wet and dark rob the light and waylay the warmth. So to get some early(ish) greens and tomatoes and beans going, I decided to goose the flow a little this year. 

June 2011: The plastic comes off.
This photo shows only the hoops, but imagine it covered in clear(ish) plastic, trapping air to tap photons that make it through the clouds; these shivering ragged survivors do manage to warm things up a bit. Not enough to affect soil temps, though, which I measured frequently and never saw get past the low 40s Fahrenheit before I yanked the plastic and let the real summer in. 

Anyway, the shot from the roof there illustrates my approach, which stems from frugality and some would say lassitude, though I prefer to think it is clever(ish).
  • Dig a 12 by 4 foot bed sloped slightly down south.
  • Lay out a 25 foot soaker hose up and back.
  • Get some skinny pvc, stick one end in the ground in a corner the bed.
  • Go down the long side, planting another every 2 feet.
  • With the help of a boathook or friend, bend these over and stick the other end in the ground.
  • Get a roll of heavy clear plastic sheeting, and lay it over the hoops and secure the long edges.
The only thing you cut is the plastic sheet, and there's no exotic material required. Easy. Cheap.


Spring's greenhouse reborn as Summer's tomato cage.
Plastic retraction time comes when the tomatoes start pushing against it, which as luck had it this year was when we started to get real stretches of clear sky, sun showering down on chlorophyll for hours on end. At which point I took a couple of old tomato cages I'd made a while back out of leftover fencing, and laid them over the hoops. Just guide shoots up where you want them and they'll flop on top, maybe even sling a few of the branches below. Watch for fruits growing into wires, but otherwise you're pretty much done til harvest. 

South of the tomatoes, I had lettuce and spinach, some of which had an extended growing season as the growing tomatoes kept the sun from hitting tender leaves all day. To the north was a single row of string beans, climbing twine to a line strung from eave to eave on the end of the house, but that's another story.


From the post-Equinoctal perspective, the hoop house seems like a worthwhile investment. Digging the bed was by far the most labor intensive part of it, and that gets easier over time. Everything is off-the-shelf and inexpensive, and one person can make it in under an hour. The tomatoes alone pay for it the first year. I'm glad I finally did it.

05 September, 2011

More Irony, and some Ire at Morons

Hellscape Texas (NOAA photo)

I used to have to sate my Rick Perry irony hunger by looking at the title of his book, Fed Up. It can be read in the "Up with Feds" sense, contraindicating the semi-literate rants between the covers, subliminably urging his almost-semi-literate fans (admit it, most people who buy it do so for ornamentation, not to crack it open) to support Federalism.


No? You're right. That's a ridiculous stretch.  He wants to fuck them snide lyin' sons-a-bitches (=scientists) up, and ain't gonna let no bureaucrats and technocrats tell him what to do. The guy genuinely hates government.

Or does he?


Today's events suggest that he may not believe that all gummint is bad, that in fact swaggerin' and prayin' may be usefully augmented by science-based action, funded by...taxes.


Because today, Perry could've been strutting in front of a crowd of South Carolinian Tea Partiers and the national press, railing against the liberal elite and big government. Instead, he flew back (shepherded for all the way by those helpful FAA guys Republicans would like to get rid of...again) to coordinate government response to wildfires. Making sure that state resources are applied against the thousands of fires consuming beloved Texas ground. Will he refuse federal fire crews, disaster relief? 


No. He'll avail himself of the evil he points to in the public square. 

Some would say that's hypocritical, but there's some irony in there too. And it gets better: the emergency he's dealing with is a consequence of global warming, which he denies even exists. Texas is experiencing it's worst drought ever, with record high temperatures. Don't take my word for it, I'm just quoting a report from the Office of the Texas State Climatologist


Nope, you cannot make up irony like that. A government scientist (whose data will be crucial in securing federal assistance and funding), a public employee, proving his idiot boss wrong. I hope for his sake that he's got a union.