Masello, Juan F.Juan F.MaselloQuillfeldt, PetraPetraQuillfeldt2021-10-062021-10-062005https://www.parrots.org/psittascene/may-2005https://jlupub.ub.uni-giessen.de/handle/jlupub/279http://dx.doi.org/10.22029/jlupub-226enddc:570ddc:590Education benefits largest parrot colony