Oneil, J.P, Munn C.A, J. Franke, Irma, (1991) Nannopsittaca dachilleae, a new species of parrotlet from eastern Peru, The Auk, Vol.
In the field survey, Munn and his team were charged with exploring the Mato Grosso state of Brazil where hyacinth macaws were most heavily poached to speak to local families, business owners, and conservation officials about the future of the species.