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.
♦ 2Nathan P. Myhrvold, Elita Baldridge, Benjamin Chan, Dhileep Sivam, Daniel L. Freeman, and S. K. Morgan Ernest. 2015. An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96:3109
♦ 3Hamish Wilman, Jonathan Belmaker, Jennifer Simpson, Carolina de la Rosa, Marcelo M. Rivadeneira, and Walter Jetz. 2014.
EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95:2027
♦ 4Conserving Cracids: The most Threatened Family of Birds in the Americas, Edited by Daniel M. Brooks,
Miscellaneous Publications of The Houston Museum of Natural Science, Number 6 (2006)
♦ 5DIET OF THE CAUCA GUAN: EXPLOITATION OF A NOVEL FOOD SOURCE IN TIMES OF SCARCITY, MARCIA C. MUÑOZ, GUSTAVO A. LONDOÑO, MARGARITA M. RIOS, and GUSTAVO H. KATTAN, The Condor 109:841851 (2007)