The narrative unfolds on a newly colonized planet, where a crew of colonists, led by Executive Hafner and biologist Dano Marin, faces unexpected challenges. Upon arrival, they discover that their clothing has mysteriously vanished overnight, leading to a series of investigations into the planet's ecology. The biologist suspects nocturnal insects or environmental factors but finds no evidence to support these theories. As the colonists settle in, they encounter a small mammal, later dubbed the "omnivore," which appears harmless but soon becomes a nuisance by consuming their clothing. The biologist learns that the planet, named Glade, has a surprisingly limited variety of life forms, raising questions about its ecological history. The colonists' initial problems escalate when they discover that the omnivore can rapidly adapt and evolve, leading to the emergence of larger pests, including mice and eventually rats. The situation worsens as the rats invade food supplies, prompting the colonists to employ robotic cats to control the rodent population. However, the cats are overwhelmed, and the colonists must resort to more drastic measures. They introduce larger dogs, which are bred to combat the rat problem. The dogs initially succeed, but the ecological balance shifts again when the rats evolve into larger, more dangerous creatures resembling tigers. As the colonists struggle to maintain control over their food supply, the biologist uncovers the underlying issue: the omnivore's rapid evolutionary capabilities allow it to adapt to the colonists' efforts to eradicate it. The narrative explores themes of adaptation, survival, and the unforeseen consequences of human intervention in alien ecosystems. The climax occurs when the colonists encounter a new creature that appears to be a more advanced form of the omnivore, prompting a moral dilemma about whether to destroy it or allow it to evolve further. The biologist argues that the omnivore's evolutionary process is a natural response to the colonists' actions, suggesting that any attempt to eliminate it could lead to even more dangerous adaptations. Ultimately, the story concludes with the realization that the colonists are not merely settlers but participants in a complex ecological system. They must learn to coexist with the evolving life forms on Glade, as their actions have far-reaching implications for both the planet and their own survival. The narrative serves as a cautionary tale about the unpredictability of nature and the consequences of human hubris in the face of ecological complexity.
By F.L. Wallace · First published 1995 · Genre: Science Fiction, Speculative Fiction, Adventure