C. Cestari and C. J. Bernardi, “Predation of the Buffy-fronted Seedeater Sporophila frontalis (Aves: Emberizidae) on Merostachys neesii (Poaceae: Babusoideae) seeds during a masting event in the Atlantic forest”, Biota Neotrop., vol. 11, no. 3, Sep. 2011.