Oxyruncus cristatus, Swainson, 1821

Lima, Rafael Dantas, Silveira, Luís Fábio, Lemos, Renata Constant de Amorim, Lobo-Araújo, Lahert William, Andrade, Arthur Barbosa de, Francisco, Mercival Roberto & Efe, Márcio Amorim, 2022, An annotated avian inventory of the Brazilian state of Alagoas, one of the world’s most threatened avifauna, Papéis Avulsos de Zoologia 62, pp. 1-36 : 11

Oxyruncus cristatus

An isolated population in the PCE is known from only four sites: Murici Ecological Station ( Teixeira et al., 1986), Engenho Coimbra (Roda, 2003), Pedra Talhada Biological Reserve ( Pereira et al., 2008; Studer et al., 2015) and Mata de Maria Maior ( Pereira et al., 2008), the latter in Pernambuco.