Picui Ground Dove (Columbina picui) [XC463486]
by Ricardo Gagliardi from Parque Nacional El Palmar, Col\u00f3n, Entre R\u00edos, Argentina (song)
Picui Ground Dove (Columbina picui) [XC510869]
by Rosendo Manuel Fraga from Mostardas, State of Rio Grande do Sul, Brazil (song)
Subspecies
Plumage pattern similar to Croaking Ground-Dove (Columbina cruziana), which is probably its closest relative.
The following 2 subspecies are recognised:
strepitans von Spix, 1825 - North-eastern Brazil in Maranhío, Piauí, Ceará and Bahia.
picui (Temminck, 1813) - Bolivia, Paraguay and southern Brazil south to Uruguay, southern Argentina (Chubut) and central Chile. Winters north to eastern Peru.