Science Advances

Supplementary Materials

This PDF file includes:

  • Supplementary Methods
  • Fig. S1. Photos of field sites and seed predator signs.
  • Fig. S2. Mean seed predation by site.
  • Fig. S3. Geographic trends in total predation on sunflower versus oat seeds.
  • Fig. S4. Large-scale patterns emerged despite variation among the 18 transects.
  • Fig. S5. Snow cover could steepen latitudinal and elevational interaction gradients.
  • Fig. S6. Correlations between continuous environmental variables.
  • Fig. S7. Path diagrams of SEM1 to SEM9.
  • Table S1. Transect details.
  • Table S2. Relative performance of SEMs.
  • Table S3. Multispecies surveys of time to germination.
  • References (5175)

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