HELLEBREKERS WPJ (1970) Oölogische nidologische and announcements in 1970 (and earlier): Metal nest of the Eurasian Collared Dove Streptopelia decaocto. LIMOSA 43 (3): 154-154.
Metal nest of the Collared Dove Streptopelia decaocto Eurasian Collared Dove Streptopelia decaocto
