Chlidonias hybrida hybrida (Pallas, 1811)

LITERATURE. — Thonnérieux et al. (1989); Dowsett (1993); Borrow & Demey (2001, 2014); Balanca et al. (2007); Sinclair & Ryan (2010); Dowsett et al. (2013).

FIELD DATA. — GBIF.

STATUS. — Palaearctic migrant.