Diet shifts by adult flightless dung beetles Circellium bacchus, revealed using DNA metabarcoding, reflect complex life histories. - Kerley, Graham I. H.; Landman, Marietjie; Ficetola, Gentile F.; Boyer, Frédéric; Bonin, Aurélie; Rioux, Delphine; Taberlet, Pierre; Coissac, Eric (Oecologia, 2018)