Data Accessibility
All data used in this manuscript have been uploaded. GeoChip raw and normalized signal intensities can be found in Gene Expression Omnibus (GEO) database by the accession number GSE127899. 28S rRNA gene sequencing data can be found in Sequence Read Archive (SRA) database by the project number PRJNA525959. All the environmental data are available online (LTER Network Data Portal, https://portal.lternet.edu/nis/home.jsp).