Alternative Responses to Predation in Two Headwater Stream Minnows Is Reflected in Their Contrasting Diel Activity Patterns
Figure 4
Laboratory experiments indicating the activity patterns (median, 25% and 75% inter-quartiles) of individual and grouped fish associated with pipe, grass and open water habitats during day and night for chubbyhead barb Barbus anoplus and Eastern Cape redfin minnow Pseudobarbus afer.