Preliminary survey of avifauna of the Estação Ecológica do Cuniã in Porto Velho, northern Brazil Author Machado, Tatiana Lemos da Silva Author Marques de Oliveira, Uéslei Author Santos do Nascimento, Sheiliane Author Santos, Marcos Pérsio Dantas Author Manzatto, Angelo Gilberto text Check List 2021 2021-02-24 17 1 289 310 http://dx.doi.org/10.15560/17.1.289 journal article 10.15560/17.1.289 1809-127X Hafferia fortis (Sclater & Salvin, 1868) Records. BRAZIL – Rondônia • Porto Velho , Estação Ecológica de Cuniã ; first record on 22.VII2018 ; captured with mist-nets and banded; plots T05 , T12 , R03 , R16 ; CEMAVE-G94818; males and females . Cercomacroides nigrescens (Cabanis & Heine, 1859) Records. BRAZIL – Rondônia • Porto Velho , Estação Ecológica de Cuniã ; first record on 25.I.2018 ; captured with mist-nets and banded; plots T05 , T06 , T15 , R12 , R18 ; CEMAVE-D8558; males and females .