Details of Generalizable Additive Mixed Model analysis. from Trophic structure modulates community rescue following acidification BellGraham FugèreVincent BarrettRowan BeisnerBeatrix CristescuMelania FussmannGregor ShapiroJesse GonzalezAndrew 2019 Supplementary material includes results of GAMM model selection (Table S1), fitted values of GAMMs for pH and dispersal (Figure S1), fitted values of GAMMs for pH only (Figure S2) and plankton density at end of Phase 2 including control ponds (Figure S3).