Science Advances

Supplementary Materials

  • This PDF file includes:
    • Section S1. Drivers of secondary production
    • Section S2. Intermediate predators
    • Fig. S1. Variation in major drivers of secondary production.
    • Fig. S2. Variation in stream water–specific conductivity in relation to discharge from 15 rivers in the Waimakariri and Rakaia river catchments, New Zealand.
    • Fig. S3. Patterns in abundance of predatory invertebrates.
    • Table S1. Location (New Zealand map grid) and habitat size (measured in terms of discharge and stream order) of sites sampled from the Waimakariri and Rakaia river catchments of the South Island, New Zealand to provide information on predator and prey abundance, together with the source of the data.

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