Fig. 3From: Geographic origin and migration phenology of European red admirals (Vanessa atalanta) as revealed by stable isotopesThe number of red admirals caught per day in traps for two complete seasons (1 April to 1 November) 2004 and 2005. The captures are from a both spring seasons, b autumn 2004, and c autumn 2005. Note the different scale on the y-axis. The highest number of red admirals were captured in autumn compared to spring, and 2005 had much higher numbers than 2004Back to article page