Relationships between high-contribution variables (more than 25 % contribution) and the occurrence probabilities. The contribution variables are based on the percent contribution values in the global model. First row: P. laevis; second row: P. scaber; third row: P. pruinisus. Left: the highest contribution variable; right: the second highest contribution variable.

  Part of: Karasawa S, Nakata K (2018) Invasion stages and potential distributions of seven exotic terrestrial isopods in Japan. BioRisk 13: 53-76.