Fig. 1From: Atmospheric pressure predicts probability of departure for migratory songbirdsThe effect of change in atmospheric pressure over 24Â h (Pa/h) on the spring departure probability (hazard ratio) of American Redstarts (Setophaga ruticilla) wintering in Jamaica. Dark grey line represents the mean effect, and the 50% and 95% confidence intervals are shown in dark and light grey respectivelyBack to article page