Common Buttonquail (Turnix sylvaticus) Science Article 19
abstract
Historically, the nominate subspecies of the Andalusian Hemipode was distributed only insouthern Iberia, North Africa and Sicily. However, some authors have mentioned uncertainrecords in Catalonia (NE Spain) during last century.
Oscar Gordo, Xavier Ferrer and Abilio Reig-Ferrer, Revista Catalana d’Ornitologia 22:30-34, 2006