Ecotonen
Ecotonen is a term that has appeared in ecology-related writing and in speculative fiction as a neologism. In ecological discourse, the established term for a boundary region between distinct ecosystems is ecotone; ecotonen is sometimes used informally to emphasize dynamic interactions, heterogeneity, or human-modified transitions, but it has not achieved wide acceptance as a formal term in peer-reviewed literature.
Outside technical ecology, ecotonen has been adopted as a proper noun in fictional and design contexts. In
Origin and usage notes: The formation resembles ecotone by substituting the final syllable; its spelling and
See also: ecotone, boundary ecology, transition zone, interface concept.