The habitat fragmentation is the main cause of biodiversity lost making several species endangered. However, preliminary studies show considerable diversity in northeastern São Paulo state, making it worthy of more studies and attention for these and other birds. The present work is aimed to register ten endangered bird species: Crypturellus undulatus, Sarcoramphus papa, Orthopsittaca manilata,
... [Show full abstract] Primolius maracana, Aratinga auricapilla, Amazona aestiva, Pulsatrix perspicillata, Pteroglossus aracari, Antilophia galeata and Saltator atricollis observed in two areas of the northeast of São Paulo state. The presence of these species shows that these areas should be considered for the conservation of them and others birds.
