Attributes / relations provided by
♦ ¹del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ ²Avian fruit preferences across a Puerto Rican forested landscape: pattern consistency and implications for seed removal, Tomás A. Carlo, Jaime A. Collazo and Martha J. Groom, Oecologia (2003) 134:119–131