Additional files to the SR13 final report

Additional file 1: Literature searches (search update)

Additional file 2: Articles excluded as irrelevant to the review

Additional file 3: Studies excluded due to low or unclear validity

Additional file 4: Extracted data records

Additional file 5: Assessments of palatability of tree species

Additional file 6: Metabolic body mass of ungulate species

Additional file 7: Narrative table (descriptions of all included studies)

Additional file 8: Forest plots

Additional file 9: Meta-regressions

Additional file 10: Correlations between potential effect modifiers