jvs12059-sup-0001-AppendixS1.pdfapplication/PDF271KAppendix S1. Photographs of the study site.
jvs12059-sup-0002-AppendixS2.csvCSV document1K 
jvs12059-sup-0003-AppendixS2.pdfapplication/PDF102KAppendix S2. List of study species, their biogeographic distribution and prevalence.
jvs12059-sup-0004-AppendixS3.pdfapplication/PDF51KAppendix S3. Non-metric multi-dimensional scaling ordination of the cells, based on species cover values and labelled by grid.
jvs12059-sup-0005-AppendixS4.csvCSV document1K 
jvs12059-sup-0006-AppendixS4.pdfapplication/PDF108KAppendix S4. Relative importance of predictors of species richness.
jvs12059-sup-0007-AppendixS5.pdfapplication/PDF92KAppendix S5. Comparison of accuracy of models of arctic–alpine and boreal species richness with and without the inclusion of earth surface processes.
jvs12059-sup-0008-AppendixS6.pdfapplication/PDF92KAppendix S6. Mean importance of the variables included in species distribution models.
jvs12059-sup-0009-AppendixS7.pdfapplication/PDF60KAppendix S7. Model fit statistics for boreal and arctic–alpine species.
jvs12059-sup-0010-AppendixS8.pdfapplication/PDF18KAppendix S8. Mean variable importance for all predictor variables, split based on species biogeographic distributions.
jvs12059-sup-0011-AppendixS9.csvCSV document1K 
jvs12059-sup-0012-AppendixS9.pdfapplication/PDF50KAppendix S9. Percentage of species showing approximately monotonic positive or negative relationships between probability of occurrence and earth surface processes, as estimated by boosted regression tree models.
jvs12059-sup-0013-AppendixS10.pdfapplication/PDF183KAppendix S10. Boosted regression tree response curves for Gnaphalium supinum.
jvs12059-sup-0014-AppendixS11.pdfapplication/PDF181KAppendix S11. Boosted regression tree response curves for Vaccinium vitis-idaea.

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