Appendix G. Model selection summary for alien richness at the site scale (metacommunity), with predictor variables of VEG, ALT, ALT2, density indigenous species (DIS), DIS2, DIS × VEG, indigenous species richness (ISR), and ISR2.

Model selection summary for alien richness at the site scale (metacommunity), with predictor variables of VEG, ALT, ALT2, density indigenous species (DIS), DIS2, DIS × VEG, indigenous species richness (ISR), and ISR2

Appendix I. Model selection summary for alien richness at the sample scale (interaction neighborhood), with predictor variables VEG, ALT, ALT2, DIS, DIS2, DIS × VEG, ISR, and ISR2.

Model selection summary for alien richness at the sample scale (interaction neighborhood), with predictor variables VEG, ALT, ALT2, DIS, DIS2, DIS × VEG, ISR, and ISR2

Appendix A. Rarefaction curve for nine vegetation types on Macquarie Island standardized by sample effort of springtails.

Rarefaction curve for nine vegetation types on Macquarie Island standardized by sample effort of springtails

Appendix E. Model selection summary for indigenous species richness at the site scale (metacommunity), with predictor variables of VEG, ALT, and ALT2.

Model selection summary for indigenous species richness at the site scale (metacommunity), with predictor variables of VEG, ALT, and ALT2

Appendix H. Model selection summary for the density of alien species at the site scale (metacommunity), with predictor variables VEG, ALT, ALT2, DIS, DIS2, DIS × VEG, ISR, and ISR2.

Model selection summary for the density of alien species at the site scale (metacommunity), with predictor variables VEG, ALT, ALT2, DIS, DIS2, DIS × VEG, ISR, and ISR2

Appendix K. Model selection summary for density of indigenous species at the site scale (metacommunity), with predictor variables VEG, ALT, ALT2, alien species richness (ASR), ASR2, hypogastrurid density (HD), HD2, HD × VEG, other alien density (OD), OD2, and OD × VEG.

Model selection summary for density of indigenous species at the site scale (metacommunity), with predictor variables VEG, ALT, ALT2, alien species richness (ASR), ASR2, hypogastrurid density (HD), HD2, HD × VEG, other alien density (OD), OD2, and OD × VEG

Appendix J. Model selection summary for density of alien species at the sample scale (interaction neighborhood), with predictor variables VEG, ALT, ALT2, DIS, DIS2, DIS × VEG, ISR, and ISR2.

Model selection summary for density of alien species at the sample scale (interaction neighborhood), with predictor variables VEG, ALT, ALT2, DIS, DIS2, DIS × VEG, ISR, and ISR2

Appendix M. Model selection summary for indigenous species richness at the site scale (metacommunity), with predictor variables VEG, ALT, ALT2, ASR, ASR2, HD, HD2, HD × VEG, OD, OD2, and OD × VEG.

Model selection summary for indigenous species richness at the site scale (metacommunity), with predictor variables VEG, ALT, ALT2, ASR, ASR2, HD, HD2, HD × VEG, OD, OD2, and OD × VEG

Appendix D. Model selection summary for the density of alien species at the site scale (metacommunity), with predictor variables of VEG, ALT, and ALT2.

Model selection summary for the density of alien species at the site scale (metacommunity), with predictor variables of VEG, ALT, and ALT2

Appendix F. Model selection summary for alien species richness at the site scale (metacommunity), with predictor variables of VEG, ALT, and ALT2.

Model selection summary for alien species richness at the site scale (metacommunity), with predictor variables of VEG, ALT, and ALT2