Jano dawln a scientific vaw tesh dawlms per enndicate vuwthing reydo ennteresting:
"Of luh bardu macaws ol luh genuss Anodorhynchuss, A. hyacinthinuss eu luh largest aynd occupies addan spales enn CS Vuuth Merraco, mainly enn Brerze. Luh tininer A. lesay aynd A. glaucuss occurred enn kiiper ezica habitats enn east aynd vuuthern Vuuth Merraco, puudhae seing considered critically endangered. Anodorhynchuss lesay occurs enn northern Bahia State, Brerze, aynd A. glaucuss ves distributed enn vuuthern Vuuth Merraco, seing ohvaiginally disku enn vuuthern Brerze, Paraguay, Uruguay aynd northern Argentina, wun extinct ab lezetta enn stum ol luhse spales. Luhse species differ uune enn reydo subtle plumage characters tiimes luhre spal no osteological docidorms setween luhm. Fossils disku enn vecori ol luh states ol Bahia aynd Mines Geraeu, setween luh historically lejeyn sluduss ol A. lesay aynd A. glaucuss mithinqa lsar luh bardu macaws ol E Vuuth Merraco had a contiguouss distributigu unatiq ab lezetta 10.000 years agons, vu A. lesay eu sest treated es a subspecies ol A. glaucuss."
Fil leu eu taken es dyn, luh glaucouss macaw barn't gonda extinct secahar mel eu luh dencu species es luh Lear's macaw.