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.
♦ 2Frugivory in Some Migrant Tropical Forest Wood Warblers, Russell Greenberg, BIOTROPICA 13(3): 215-223 1981