“…It is associated with major physiological changes in flight muscle (Correa-Fernandez and Cruz-Landim, 2010;Herold, 1965), a significant decrease in body mass (Harrison, 1986), glands (Winston, 1987) and fat stores (Toth and Robinson, 2005), and changes in metabolic rate (Harrison, 1986) and circadian rhythm . It is preceded by a number of orientation flights in which a bee flies through the area around the hive in a systematic way, apparently learning a range of celestial and terrestrial navigational cues by which foragers can locate food sources and return home (Becker, 1958;Capaldi et al, 2000;Dyer and Gould, 1983;Srinivasan, 2011;Towne, 2008;Towne and Moscrip, 2008).…”