Attributes / relations provided by
♦ ¹PLANT FOOD RESOURCES AND THE DIET OF A PARROT COMMUNITY IN A GALLERY FOREST OF THE SOUTHERN PANTANAL (BRAZIL), RAGUSA-NETTO, J. and FECCHIO, A., Braz. J. Biol., 66(4): 1021-1032, 2006
♦ ²del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.