LITERATURE. — Dowsett (1993); Balanca & de Visscher (1997); Borrow & Demey (2001, 2014); Balanca et al. (2007); Sinclair & Ryan (2010); Dowsett et al. (2013); Norevik et al. (2019).
FIELD DATA. — GBIF.
STATUS. — Palaearctic migrant.
REMARK. — Few field observations. The presence in Burkina Faso is confirmed by tracks of breeding birds tagged with geolocators in Italy and Switzerland (Norevik et al. 2019).