Argentina, Bolivia, Brazil, Colombia, Costa Rica, Ecuador, French Guiana, Guyana, Honduras, Nicaragua, Panama, Paraguay, Peru, Suriname, Venezuela.
Eastern Costa Rica, Panama and Colombia; east of Andes, from southern Venezuela and the Guianas south through eastern Ecuador, eastern Peru, eastern Bolivia and Brazil to Paraguay and extreme north-eastern Argentina.
 
Population
Estimated population is 50,000 - 100,000 (2010).
Green Ibis (Mesembrinibis cayennensis) [XC713699]
by JAYRSON ARAUJO DE OLIVEIRA from Reserva do Setor S\u00edtio de Recreio Cara\u00edbas-Goi\u00e2nia, Goi\u00e1s, Brazil (song)
Green Ibis (Mesembrinibis cayennensis) [XC863848]
by id from Fazenda S\u00e3o Miguel, Itaj\u00e1, Goi\u00e1s, Brazil (song)