Lima, R. D., Menq, W., & Pallinger, F. (2020). Distribution and identification of the White-collared Kite Leptodon forbesi and the juvenile plumages of the Gray-headed Kite Leptodon cayanensis. Papéis Avulsos De Zoologia, 60, e20206050. https://doi.org/10.11606/1807-0205/2020.60.50