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Table 1 Predictor variables considered in GLMMs, by site

From: Performance of an ultrasonic telemetry positioning system under varied environmental conditions

Coastal Estuarine Riverine
Viewing angle (°) Viewing angle (°) Viewing angle (°)
Diel period Diel period Diel period
Wave height (m) Conductivity (μScm) River stage (ft)
Dominant wave period (s) Water temperature (°C) Water temperature (°C)
Average wave period (s) Discharge (cfs) Turbidity (ntu)
Water temperature (°C) Direction of flowa  
Mean wave directiona (°) Macrophyte index  
  1. aOnly considered in models of positioning error.