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Archive for March, 2005

Micronesia 10: Jellyfish Lake.

Tuesday, March 15th, 2005

To cap off the Blue Corner dive day we visited Jellyfish Lake. I heard about this place about ten years ago, when I went to the “Planet of the Jellies” show at the Monterey Aquarium with Bruce Sterling — later we wrote a story “Big Jelly” together about giant flying jellyfish. These special Palau jellyfish barely sting, they don't eat anything, they get their nourishment from algae cultures that live inside their bodies. All they do all day is pulse their bells so as to move themselves into the sunniest part of the lake to make the algae in their tissues grow. Shades of my moldies in Freeware!

[Painting I later did.]

We swam out into this lake about a hundred yards, wearing masks, snorkels and most of us with fins. Keith, our guide, said the visiting ctenophorologists studying this population estimate it's now fifteen million strong, although in the bad El Nino year it had dropped to virtually nil, with nothing left but some estivating spores or polyps.

[Unrelated photo of swarming gnats in the air, the lines are the trails of their bodies, and the little tick-marks are their wingbeats.]

So how was it? It put me in mind of a certain kind of program I used to have my computer graphics students write. You define the geometry of some graphical object — we used to use polyhedra or tori — but in this case its a rounded bell with four dangling clappers, positioned like table legs, with lots of bumps along them. And you fill space with objects of this kind with randomly selected radii, or better than random, select the distribution according to a power law so you have, say, a certain number of large four inch diameter jellyfish, twice as many two inchers, four times as many one inchers, eight times as many half inchers, sixteen times as many quarter inchers. And maybe none smaller than that. You randomize their directions of motion, the jellyfish seem to have no inkling of up or down, although they are ever so slowly heading towards the light, this doesn't prevent them from pulsing down for twenty feet or so before getting turned around. You animate them by giving them a repetitive motion. In this case its pulsing.

Now I have a theory about jellyfish pulsation. There's a CA reaction taking place in the cells of the bell that leads to moving waves of excitation. The waves move radially out from the center. The waves travel at the same speed in the flesh of any jellyfish, large or small. When the wave hits the rim of the bell, you see the effect of the bell pulsing, or contracting, thus propelling the jellyfish in the direction of the bell's summit. My insight in the water today is that if a jellyfish is half as big as another, it will pulsate twice as fast. More precisely, if a jellyfish bell has radius R, then it will pulsate A/R times per second, where A is a constant having to do with the effective speed of the reaction wave fronts in jellyfish flesh.

So I'm looking down at them with a scientist's eyes. But also it's completely spacy, there's nothing in the visual field but the greenish yellow sunlight water and the endlessly many jellyfish. A couple of times I dove down to twenty feet, then floated up, with them all around me, no real standard of location or direction, just jellyfish everywhere endlessly.

How densely packed were they? At the thickest regions, there might have been twenty or fifty of them touching my body at any one time, four big guys, eight smaller, sixteen smaller, thirty-two tiny ones, like that. Maybe more. I'd feel something smooth touching me an think I was brushing against another person. Just a jelly.

They stung ever so slightly, and the longer I stayed in, the more I could feel the venom. Particularly when I was free diving down through them, I'd feel tingles on my lips when they touched them. Writing about this, my skin is crawling. Quick, rush to the emergency room. The closest one would be, um, Manila.

“Jellyfish like that very hot for two three week, then — wearing the Happy Cloak.”

After seeing jellyfish preserved behind glass in Monterey Bay Aquarium, what a romp to be able to wallow in them. Almost too good to be true. They have three other Jellyfish Lakes that people can't go in at all. They're a little worried that too many people are visiting this one, Palau seems to be a mass tourism destination for Taiwanese in particular, so maybe the days of swimming freely with the jellyfish are limited. Get 'em while you can.

Micronesia 9: Diving in the Rock Islands of Palau.

Monday, March 14th, 2005

So today we rode a boat for an hour down to the lower end of the Palau archipelago where the best dive sites are. It was a lovely ride, passing scores of muffin-shaped rock islands.

Paradise. I'm finally in Palau. I've been looking at pictures of it and wanting to come here for twenty years. We went with this great dive operator called Sam’s Tours.

The first dive was so-so, Coral Garden with most of the coral dead from an El Nio a couple of years ago, the second was one of the best ever, as good as the Somosomo Strait in Fiji. It was called Turtle Dropoff or Big Dropoff, a spot where a three-foot deep reef suddenly drops down 2,000 feet into the abyss. The tide was running, which meant we just drifted along the wall, down at about 50 or 60 feet. Moving really fast, like almost at bicycling speed, the wall streaming past, covered with waving soft corals like casts of a person's lung passages, like prickly pears, like bushes and bowls and brambles. Schools of fish high above us, fish all over the wall, fish below us, and out in the deep water, over and over, five-foot-long reef sharks. They beat their tails in a rhythm that seems sullen, sulky, slow, skulking. Not really sneaky, though. Sharks don't have to sneak. Maybe the thing that differentiates their motions from that of other fish is that the sharks are the only guys who aren't worried about someone else eating them. They're not all twitchy and jittery and birdlike and abrupt. Nobody's gonna rush out and bite them. They can friggin' well relax, and never mind about the manners. You don't like it, whatchoo gonna do about it?

At one point I'd drifted out to the front end of our party of seven, and I saw a really big shark coming right along the wall, not more than twenty feet away, and now here come something else out of the deep, a hawksbill turtle three feet across, swimming dead-on straight for my head, I saw deep into his eyes. Swimming right below the turtle was something big and flat, at first I thought it was a ray, but it was a fish fully as big as the turtle, swimming on his side so as to take advantage of the turtle's wake — on the surface the guide told me, “That's a bat-fish. He eats the turtle's shit.”

The same bunch of divers went out together three days in a row, it was interesting getting to know them. There were two cute Chinese women, sisters from Shanghai, but one of them, call her Shirley, now lives in, natch, Santa Clara near my home San Jose, she owned a restaurant in Milpitas near all the high tech companies, but sold it. Shirley's younger sister, call her Min, lives in Macao (now spelled Macau), which they described as the Las Vegas of China, it has a reputation as a wide-open Sin City. Both were married, but their husbands weren't along.

At one point we saw a school of dolphins, swimming along at the prow of the boat.

click on this link to see a 5 Meg MPG: movie of the dolphins. (You can hear the Chinese women talking about them in the background.)

There was a guy called something like Bob on the boat, a Texan who's lived in Taiwan for quite a few years, making a living selling custom robots to chip fabs. Big talker, big Texas accent. He has a Taiwanese girlfriend, so has some expertise with Chinese women, and he was bragging to me about how he was going to try and get a date with Min, how Asians all have open marriages and it's not like the uptight USA. And then this morning he's saying something along these lines to Min's sister Shirley, about Asian sexual mores being different, and Shirley is like, “Who say? Why it different?” So much for that theory. And then Shirley tells me that Min's husband owns a casino and two hotels in Macao. To my mind, this calls up an image of a fairly tough character. A guy with an implacable security staff, a private army of martial arts warriors, right. So I'm thinking Bob's odds aren't too good.

Bob was always touching me and Embry when he talked to us, on the arm, on the back, patting and glad-handing, and we privily agreed spending that six hours a day in a small boat with Bob was getting to us. So I took Bob aside and asked him not to touch me anymore. I told him that my brother and I had grown up in the hills of Kentucky and that back there when you touched someone, it meant you were about to punch his nose, so it made me edgy to have him coming up and patting my back all the time, I wasn't sure how I might react. So he stopped doing it, which was a relief. Embry didn't hear me tell Bob this, and was of course delighted when I told him later. To get in on the fun, the next day Embry told Bob that he'd seen Min's husband on the dock, and he was a Chinese gangster in a Shantung silk suit, with two really big bodyguards. The Rucker brothers messing with Bob's head.

All this by-play if you just mix together a dozen people for three days. We're such social organisms. Like fish.

Anotehr time we did Turtle Cove, we went through a hole in a reef, came out on wall and drifted, passing quite a few turtles. Then we did another hole dive, Blue Hole, in which we floated down eighty feet through a vertical shaft in come coral and came out into this immense cathedral-like space. Not all that many fish in there, but the guide showed us a fire scallop, which he prefers to call a “disco clam.” This thing is a shell, which is open, and it has undulating lips with iridescent white lines flashing on and off along the lips, and some kind of protruding from the center is some gnarly soft grabbing device, waiting to snag curious fishies or shrimplets. Then we drifted along a wall towards Blue Corner, not quite getting there.

After one dive day, I felt like getting off on my own, so instead of getting a ride home with the dive charter guys, I walked to a bus-stop, looking around. Seemed kind of like I imagine Jamaica, colorful, lots of dark-skinned people (the Palauans), and reggae music seemingly playing everywhere. Bob Marley, “No Woman, No Cry,” I was remembering first hearing that when Sylvia and I were in some sense exiles from the US, ex-pats in any case, living in Heidelberg, and how strongly I shared Marley's images of the glory of the downtrodden.

I did yoga on a dock for half an hour, beat old boats around, sun going down, very mellow, listened to a whole side of Marley from a nearby bar as I did it. Nobody bothered me. When I walked up by the bar, really a patio, I stopped to study a trail of ants. In the setting sun, they had shadows a quarter of an inch long, magnifying their motions wonderfully. I could hear a guy talking in the bar, a young heavyset guy with a shaved head, a face like a white marshmallow with a few holes in it, like the Pillsbury dough-boy, he has a very heavy-duty underwater camera on the table behind him, he's pitching, “Bottom line, bottom line, I get that slide up, I'm sellin' Palau.”

On my last Palau diving day, we did the classic Palau dive, Blue Corner, where the Philippine Sea meets the Pacific Ocean. We went down a wall covered with hard and soft coral and drifted with the current. Out in the open sea were big sharks, considerably larger than me, some of them. Not all that far away. We were at about 70 feet. There was a swirling whirlpool of big-eyed trevalleys, each of them trying not to be out on the edge where the sharks were. Like a slow cyclone, making a shape like a nest, with every now and then a bright flash as one of the fish turned onto his side to wriggle deeper into the core. These were big fish. Clouds of little butterfly-looking fish, yellow and white like confetti. Up above a school of several hundred barracuda. Then a turtle paddles off the lip of the reef sixty feet above us. And then an eagle ray with a fifteen-foot wingspan flaps by.

The greatest dive of my life.

Micronesia 8: Arriving in Palau

Saturday, March 12th, 2005

It's a 30-40 minute drive from the Palau airport, across two or three bridges to our hotel. On the way we go through downtown Koror, the capital of Palau, so far it seems like a crumbly third-world shopping strip, stores, hotels, restaurants, steady traffic on the two-lane road. We pass a local baseball game. Our hotel is out at the end of another island. In the evening we take a free bus into Koror and walk around, it's exciting, so alien. Unlike Yap, there's no one main race here, it's just totally polyglot: Indonesians, Chinese, Japanese, Palauans, Koreans.

We went into a market to look for film, it was wonderfully bizarre. The only newspaper for sale was the Weekly World News of January 31, 2005. Headline: “UFO Washed Ashore By Tsunami.” With a large black and white photo of a pie-pan UFO superimposed upon the wreckage of Phuket.

Somehow I'm reminded of the Interzone, the hallucinatory city in William Burroughs's Naked Lunch. Not that I'm seeing people doing anything particularly louche, but it feels utterly outside normal reality in that same way. For maybe the five hundredth time in my life I think of this line from, I think, The Soft Machine, and chuckle. “You win something like jellyfish, meester. Or it win you.”

Walking into his hotel room, Bradley saw something high in one corner of the ceiling, a gauzy veil, like the mucus casing that a parrot fish exudes to cocoon itself in when sleeping. The shape fell down upon Bradley faster than he could form a complete thought; it slid inside his shirt collar, down inside the band of his trousers and underwear, down his legs and inside his sandals. He felt a sexual burning in every nerve. The boy who'd spoken to him in the street, appeared in his doorway, his lips as bright red with betel nut as if he were a vampire.

“Skin like that very hot for two three weeks,” said the boy. “Then wearing the Happy Cloak.”

We took a gypsy cab from the airport to the hotel, driven by a betel-chewing guy called Ted. I forgot my knapsack with my prescription diving mask and my laptop computer in the back seat, realized this only in my room. But Koror is small enough that the bellman knew exactly who'd driven us, and when he couldn't raise him on the phone, sent a guy into town to find him. Half an hour later I had my bag back, and showered large tips on all parties concerned. I have been backing up my diary and novel onto my minidrive, so it wouldn't have been a total disaster. But I'm so glad to still have my little thinking aid. My axe. My memory seems a notch worse than it was the last time I traveled. Sometimes it feels like I'm traveling in a Heisenbergian haze, with all my possessions smeared out in probability space around me, at any time apt to quantum-jump out of my ken.

The hotel is very comfortable, but in some ways a let-down after Yap. Very corporate, polished, mega. Right on a nice beach, but they have such an immense ventilation system over the kitchen that the entire beach is flooded with the roar of fan. Additional machines are all over the place, and when we checked in they were actually, *sob*, leaf-blowing the driveway, which is something I definitely hear enough in California. But, again, the room is super-comfortable, solid, clean. And, really, how dare I complain at this point.

This morning I took a walk in a jungle beside the hotel, and heard an amazing bird song, three tones like a squeaky door, do-mi-(ti below do). And another bird doing a rising coo-coo-coo-coo call, though without ever breaking into the frantic squawk one expects.

The beach has a lot of coral, starting about twenty feet out, at depths ranging from four to eight feet. I went in snorkeling right away with Embry, saw scads of tropical fish, most notably a slowly whirling school of parrot fish — these guys gnaw on the coral, they have a very strong beak-like mouth, and they're shaded in lovely blues and greens. They have this cute tiny chartreuse (brilliant yellowish light green) fins like bird wings.

And best of all, the beach is loaded with giant clams, I saw one little “garden” of ten of them, each shell easily three feet across. Big crenellated shells, cracked open about a foot, and stretching across the opening is the clam's mantle(?) with two holes in it, a dot and a slit. The mantles are patterned in the most elaborate and psychedelic fashion, a bit like marbled endpapers, a bit like tie-dye. No two of them seem to be the same, even regarding palette of colors. I already wrote them into my novel-in-progress, where I describe a futuristic computing device that has this exact appearance, to wit:

“The skin was undulating, with slight ripples moving back and forth across it, interacting to form delicate filigrees and fleeting moirs, like a living piece of watered silk. The skin was spotted and striped with blues, greens, aquas, yellows, and purples — like a cellular automaton, like an old book's marbled endpapers, like the mantle of a giant South Pacific clam.”

Some guys similar to the clams, a type of scallop with the same brightly colored mantle and lips, wedge themselves into holes in the coral heads, so that, in the middle of the a large maze-patterned brain-like coral orb you'll see a pair of iridescent blue or green lips, leopard-spotted with black or brown dots, as intricately detailed as the borders of the Mandelbrot set. [Actually the latter three of the pictures here are of those scallops, I only got the one good picture of the giant clams, although later we met a diver whose hobby is photographing giant clams, so eventually I may get a link to her site.] Turning on the SF reality-warper, I can readily visualize the people of 2100 instilling cultures of algae or Pacific giant clam cells into their lips or private parts so as to achieve some startling and magnificently iridescent effects. Is this really so inconceivable in our present world of Botox and silicone? Mightn't the 2100 Superbowel Halftime Show involve, let us say, a fading star's “accidental” display of her really quite stunning new biocosmetics?


Micronesia 7: War Comes to Yap

Friday, March 11th, 2005

One touching tale. In the local paper, the Yap Networker, I saw a front page story about a Yapese man aged 42 having been killed in Iraq, his name was Steven G. Bayow. Yapese can join the US army, as Micronesia has a loose association with the US. And our last morning we were having breakfast on this floating wooden Indonesian bark that's the restaurant of the Manta Bay Inn, and there were some US soldiers there. Embry said Hi to one of them, and found out they were there from Guam as the honor guard for the fallen Yapese soldier's funeral. It gave me such a turn, to see the winds of global war spinning a little eddy all the way down here to Yap like this. Reminded me of Bruce Sterling's SF novels, with the workings of distant governments filtering into the furthest backwaters, and I had a kind of chill or shock of recognition, thinking that it's actually 2005, and I'm in Yap, and that my life really is science fiction.

We were staying at the Palauan-owned and Yapese-run Hotel ESA (the monogram of a family name), very clean and cheap and pleasant — initially we'd thought it wasn't quaint enough, but after the Pathways we were glad to get back there. In the afternoon I saw a man walking into the restaurant there carrying a huge fresh tuna, its skin peeled away to reveal its luscious-looking purplish flesh. “Is that going to be on the menu?” I asked, and the man and one of the Yapese women working at ESA just kind of waved me off, like “This is for something else.”

And that night as Embry went out to dinner we passed the ESA restaurant, and inside was a long table with the soldiers and some Yapese, two of them near the head, a woman and a man, the man who'd been carrying the fish. And I realized he was the father of the dead Yapese soldier, Steven Bayow. His expression looked so — gently baffled. Nothing makes sense anymore when your son is killed. My heart went out to him and his wife. I wanted to go in and say, “As an American I wanted to say that I really appreciate and honor the sacrifice that your son has made.” I was too shy to say it in person, but now I write this here.

Right before bed I took a last walk down the street near our hotel. One the left was a thin little bay, on the right some shacks, the decaying Pathways hotel compound (7 huts), a store. Then, on both sides some warehouses made out of shipping containers, used for building materials. The stars overhead, brilliant among the scudding clouds, the air moist and palpable. I heard a radio voice coming from a parked car, someone listening to a preacher, who was working to stir up the fear of death in his flock. “Think of Bobby Kennedy and Martin Luther King gunned down in their prime, think of coronary heart attacks, think of cancer, of plague, of terrorism, of death in car accidents, etc.” So odd to here this demented negatory ranting in Eden. The voice of the Serpent. Resist him, oh dear Yap!


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