That was how he interpreted the skittering-clattering scrabble-sound. Catching up with Three-Tone at last, he quickly matched swim-rhythms with his friend, kicking and then arching, to jet out of the water for air, then hurrying along again beneath the surface, in perfect synchrony. Apparently, they were heading toward only the nearest of many sites where bottom-dwellers were behaving this way.
At least three others lay within a day’s swim… and something told him that there were more, and more, even beyond the horizon.
They were streaking toward a site more than an hour away from the dome. It made Noisy Stomach start to worry. Would he miss the hunt? Only making it back to the Tribe in time to pick at fish skeletons, hanging in the net? Were they both risking hunger, on the basis of a CRAB RUMOR? Crabs, who were barely smarter than the rocks they hid under?
Though… if it were happening in so many places… Indeed, even the whales seemed to have noticed, pausing in their painful, deep ponderings. Swiveling that slow curiosity of theirs.
Noisy Stomach knew they were getting close. For one thing, the excitement had spread to other sonic layers, shorter range and smarter. He could hear, just ahead, a squealfest of excited pinnipeds, for example, drawn from a nearby island rookery. Sea lions mostly, and monk seals. Then-rapid scans of subtle sonar that could only mean…
He pulled up short.
Dolphins. A whole pod of Tursiops, already arrived on the scene.
Strangers. Naturals-unaltered and almost certainly suspicious of the clan that Noisy Stomach belonged to. His small clan of cetaceans, tainted by the delicious agony of human meddling. Sometimes, other Tursiops were outright unfriendly toward members of the Tribe, snapping at the dolphins-who-had-changed.
But Three-Tone was plunging ahead, straight toward an island headland-a cliff face jutting out of the crashing sea. Not a safe place, even at the best of times. Yet, the sea lions and other dolphins were already gathered there, swooping about and chattering with excitement.
Noisy Stomach approached cautiously.
This time there appeared to be no overt hostility. A trio of attractive females-two of them in heat-gave him a look-over as he passed close. None of the males from their pod hovered nearby to guard them. That was queer enough, in its own right!
Though tempted to tarry, he kicked hard to hurry after Three-Tone, drawing toward a place where cetaceans and pinnipeds were swirling about each other nervously, darting up for air and then diving to poke away at something in the shallow muck.
It appeared to be no more than a jumble of rocks and debris from some fairly recent landslide-a collapse of the nearby cliff that must have happened in the last day or so. Dolphins were beak-poking at the detritus, moving small stones with their teeth or prying larger ones aside, as if burrowing for crustaceans to eat. Only they weren’t murmuring with tunes of eager hunting. Curiosity-that was the theme of the moment.
Noisy Stomach pulled up alongside Three-Tone, wary, in case they might have to defend themselves. This clan had females in heat. That, plus all this excitement…
Then he saw the glow. It came from just below a stone jumble, illuminating the underside of one dolphin’s rostrum. The native Tursiops responded by hurrying faster, as a couple of sea lions-and Three-Tone-joined in. Against his better judgment, Noisy Stomach got caught up in the moment, taking his own turns at beak-digging, at mouthing away pebbles and clumps of dirt…
… until all that remained in the way was a single big rock piled on top of the light source, too heavy and obstinate to move with their mouths. Several dolphins from the other tribe spewed rapid sonar clicks of frustration, as did Noisy Stomach, wishing he could intimidate the stone, or crumble it to bits, with blasts of sound from his brow.
He swiveled, surprised that newcomers could have approached without him realizing. Especially members of his own kind. The only voices on Earth who spoke like that.
It was Old Yellowbelly, accompanied by Sweet Thing and Storm Bluffer and… almost the entire Tribe! They must have followed, drawn by the tumult.
Most of the natural dolphins edged backward, clicking nervously. Younger males darted about, blustering with harsh sonar beams that probed Noisy Stomach and his clan-mates deep enough to tell what they had for breakfast. Bravado that was clearly unbacked by real courage.
Sky-Biter approached. Between strong jaws he carried a slender pole, as long as he was. Noisy Stomach wondered-did the big bull haul that thing here, all the way from the dome? Or did Sky-Biter find it nearby, just now, amid the clutter of man-made debris that littered every patch of sea bottom?
Either way, several members of the Tribe immediately set to work. Yellowbelly took one pointy end of the rod and guided it toward a gap in the rocks, where the strange shine illuminated the approaching metal tip. When it was firmly planted under a large stone, Yellowbelly jetted away, to breathe at the surface. Suddenly, in acute need for air, Noisy Stomach followed. But he spumed and inhaled quickly, diving back down again to rejoin the others.
The natives were chattering louder than ever now, swimming nervous circles and prattling superstitiously about how weird and wrong this was. But Noisy Stomach proudly joined Three-Tone and half a dozen other members of his Tribe, seizing the rod along its length and pushing down.
The big rock budged, shifted to one side, then fell back into place. So they tried again from a different angle, and failed.
Then Storm Bluffer flew in and settled himself so that part of the pole, near the rod’s buried tip, lay across his broad back. Now, they all pumped with their flukes, pushing down on the other end of the rod, hard! Storm Bluffer grunted… and the obstruction flew off! As did the pole and most of the natural dolphins, fleeing in dismay, as the glow now spread freely from an exposed pit in the muck.
Members of the Tribe-plus a few of the bravest rustics-gathered around, spraying the site with exploratory clicks, and also bringing their eyes closer to peer at the source.
It had much the same sonic reflectivity as a river-smoothed stone, pockmarked and pitted by time, but it behaved like one of those machines that the dome-people used to shine at members of the Tribe, back when Noisy Stomach was little. Yet, something about it didn’t feel man-wrought at all. The light was unlike any he had seen emitted before, either in nature or by the tools of human-meddlers.
He could tell that blurry images were trying to form, under the scratches and gouges-shapes and outlines that wavered and rippled and failed to coalesce, then started to fade.
A collective sigh of disappointment fell from the onlookers. But Noisy Stomach would have none of that. He edged forward… a bit surprised by his own gumption… and aimed a chiding, focused beat of pure meaning at the stone thing.
For some time nothing much happened. Faint ripples of gray coursed the oblong object, that might once have been smooth as wave-rolled glass. One end of it seemed soft, porous, and spongelike-almost crumbly-like bone that had been sucked of all its juices. Even as he watched, that end appeared to decay a little more, giving up some of its rigid essence, in order for the rest of the stone to brighten a bit.
Noisy Stomach felt one of the natural dolphins-a female-sidle up along his left side, her curiosity equal to his own. Both of them waited, holding their breath until it was almost stale. Then-
– the stone responded. This time with surface vibrations that shook its surface and resonated the surrounding waters, taking up the sonic glyph that Noisy Stomach had projected earlier and echoing it back, modified into a sculpture of crafted sound.