katkeavien
Katkeavien is a term used primarily in speculative fiction to denote a flexible class of life-forms or sentient phenomena. The concept is not tied to a single canonical species or taxonomy; instead, it functions as a recurring device to explore ecological networks and non-human agency. The name's etymology varies by work, with authors often inventing constructed-language roots to evoke an alien origin.
In most depictions, katkeavien are modular or polymorphic, capable of altering form to suit environmental conditions.
Ecology and behavior: Katkeavien are usually portrayed as ecosystem engineers that form networks with other organisms
Habitat: Works place katkeavien in forests, caves, urban margins, and space-frontier environments, reflecting the narrative need
Cultural role: The concept is used to probe themes such as coexistence, ecological ethics, and the limits
Notable appearances: The term appears across multiple books, games, and short stories, with each author supplying