New species in the Hungarian avifauna in 2017

Two new species appeared in the Hungarian avifauna in 2017: the Siberian Accentor and the Bonaparte’s Gull. A Siberian Accentor was observed and photographed at Surány near Pócsmegyer between 18^th–29^th January. A Bonaparte’s Gull was seen and photographed over Hortobágy Fishponds at Hortobágy on 14^th April. With the observations of these species, the number of bird species known to occur in Hungary rose to 416.