Fig. 1From: Rainfall driven and wild-bird mediated avian influenza virus outbreaks in Australian poultryTimeline of avian influenza outbreaks (red triangles) in commercial poultry in the Murray-Darling basin and close vicinity against mean monthly (grey line) and right-aligned rolling mean rainfall across the basin (blue line; i.e. indicating the mean rainfall in the preceding twelve-months)Back to article page