highly significantp < 0.001
Results There was a highly significant effect of treatment water on the percentage time that larval clownfish spent in the water stream containing predator odour ( F 1,57 = 125.91, p < 0.001), but no effect of test water ( F 1,57 = 0.20, p = 0.66) and no interaction ( F 1,57 = 0.06, p = 0.81).