LITERATURE. — Thonnérieux et al. (1989); Thonnérieux et al. (1990); Dowsett (1993); Borrow & Demey (2001, 2014); Portier (2002c); Balanca et al. (2007); Sinclair & Ryan (2010); Dowsett et al. (2013).
MUSEUM MATERIAL. — MCCI 3828.
FIELD DATA. — eBird; GBIF; WABD.
STATUS. — Resident.