Fig. 4
From: Limits of temperature adaptation and thermopreferendum
Temperature selection by three Danio rerio fish in a gradient bath. Abscisa, time after placing the fish in the gradient bath, min; ordinate, temperature selected by the fish, °C. Individual trajectories fish movements were obtained in separate experiments, excluding the influence of the flock, and are indicated by different symbols (□, Δ, Ο)