Fig. S1. Map showing locations of sampling sites coded by stream size and riparian management.

Fig. S2. Community composition DCA

Fig. S3. Full structural equation models for DCA 1, DCA 2 (community composition), and taxa richness

Table S1. Variables included in Boosted Regression Tree (BRT) analyses

Table S2. Total aquatic invertebrate taxa list from all sites

Appendix S1. Study area description

Appendix S2. Measurement of predictor variables

Appendix S3. Riparian condition index

Appendix S4. Boosted Regression Tree (BRT) methods

Appendix S5. Structural equation modeling (SEM) methods

Appendix S6. Habitat variables PCA results

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