The man crawled across a dunetop. He was a mote caught in the glare of the noon sun. He was dressed only in torn remnants of a jubba cloak, his skin bare to the heat through the tatters. The hood had been ripped from the cloak, but the man had fashioned a turban from a torn strip of cloth. Wisps of sandy hair protruded from it, matched by a sparse beard and thick brows. Beneath the blue-within-blue eyes, remains of a dark stain spread down to his cheeks. A matted depression across mustache and beard showed where a stillsuit tube had marked out its path from nose to catchpockets.
The man stopped half across the dunecrest, arms stretched down the slipface. Blood had clotted on his back and on his arms and legs. Patches of yellow-gray sand clung to the wounds. Slowly, he brought his hands under him, pushed himself to his feet, stood there swaying. And even in this almost-random action there remained a trace of once-precise movement.
"I am Liet-Kynes," he said, addressing himself to the empty horizon, and his voice was a hoarse caricature of the strength it had known. "I am His Imperial Majesty's Planetologist," he whispered, "planetary ecologist for Arrakis. I am steward of this land."
He stumbled, fell sideways along the crusty surface of the windward face. His hands dug feebly into the sand.
He realized that he was semi-delirious, that he should dig himself into the sand, find the relatively cool underlayer and cover himself with it. But he could still smell the rank, semisweet esters of a pre-spice pocket somewhere underneath this sand. He knew the peril within this fact more certainly than any other Fremen. If he could smell the pre-spice mass, that meant the gasses deep under the sand were nearing explosive pressure. He had to get away from here.
His hands made weak scrabbling motions along the dune face.
A thought spread across his mind—clear, distinct:
And he thought how strange it was that the mind, long fixed on a single track, could not get off that track. The Harkonnen troopers had left him here without water or stillsuit, thinking a worm would get him if the desert didn't. They had thought it amusing to leave him alive to die by inches at the impersonal hands of his planet.
"The highest function of ecology is understanding consequences."
The voice shocked him because he recognized it and knew the owner of it was dead. It was the voice of his father who had been planetologist here before him—his father long dead, killed in the cave-in at Plaster Basin .
"Got yourself into quite a fix here, Son," his father said. "You should've known the consequences of trying to help the child of that Duke."
The voice seemed to come from his right. Kynes scraped his face through sand, turning to look in that direction—nothing except a curving stretch of dune dancing with heat devils in the full glare of the sun.
"The more life there is within a system, the more niches there are for life," his father said. And the voice came now from his left, from behind him.
"Life improves the capacity of the environment to sustain life," his father said. "Life makes needed nutrients more readily available. It binds more energy into the system through the tremendous chemical interplay from organism to organism."
Desert hawks, carrion-eaters in this land as were most wild creatures, began to circle over him. Kynes saw a shadow pass near his hand, forced his head farther around to look upward. The birds were a blurred patch on silver-blue sky—distant flecks of soot floating above him.
"We are generalists," his father said. "You can't draw neat lines around planet-wide problems. Planetology is a cut-and-fit science."