As of 2020, there are five species of birds that are considered extinct in the wild by the International Union for Conservation of Nature.

List of species

• Socorro dove – previously endemic to Socorro Island[1]
• Hawaiian crow – previously endemic to the Big island of Hawaii[2]
• Alagoas curassow – previously endemic to the state of Alagoas, Brazil[3]
• Spix's macaw – previously endemic to Bahia, Brazil[4]
• Guam kingfisher – previously endemic to Guam[5]

References