Ardea purpurea purpurea Linnaeus, 1766

LITERATURE. — Green & Sayer (1979); Holyoak & Seddon (1989); Thonnérieux et al. (1989); Dowsett (1993); Weesie (1996); Balanca & de Visscher (1997); Borrow & Demey (2001, 2014); Portier (2002b, c); Balanca et al. (2007); Zwarts et al. (2009); Sinclair & Ryan (2010); Pavia et al. (2012); Dowsett et al. (2013); van den Bergh (2016).

MUSEUM MATERIAL. — SMF 13590.

FIELD DATA. — GBIF; WABD.

STATUS. — Palaearctic migrant.