Global biodiversity patterns of marine forests of brown macroalgae

S1. List of modelled species and individual number of records.S2. Predictive performance per modelled species.S3. Contribution of environmental predictors and apparent physiological thresholds per species.S4. Collinearity analyses between environmental predictors.S5. Predicted species richness per family and suitable habitat areas for fucoid and kelp per realm as defined by Spalding et al., (2007).S6. List of predicted species of kelp per ecoregion as defined by Spalding et al., (2007).S7. List of predicted species of fucoids per ecoregion as defined by Spalding et al., (2007).S8. Predictive layers per species and stacked as global estimates of potential species richness