Olive-crowned Crescentchest (Melanopareia maximiliani) [XC272977]
by Peter Boesman from Pampa de Achala, C\u00f3rdoba, Argentina, Argentina (call)
Olive-crowned Crescentchest (Melanopareia maximiliani) [XC439954]
by id from 10 km west of Santa Mar\u00eda, Punilla, C\u00f3rdoba, Argentina (alarm call, call, song)
Subspecies
Genus differs considerably from other members of family, though shows certain structural similarities with Teledromas. Subspecies pallida, differing vocally from others, is possibly a separate species. Racial affinities of birds from central Bolivian Yungas in Cochabamba uncertain and tentatively included in subspecies argentina.
The following 3 subspecies are recognised:
maximiliani (D'Orbigny, 1835) - Yungas of western Bolivia (La Paz).
argentina (Hellmayr, 1907) - Central Bolivia (Yungas of Cochabamba, and from western Santa Cruz) southern on Andean slopes to north-western Argentina (south to western Córdoba and northern San Luis).
pallida Nores & Yzurieta, 1980 - South-eastern Bolivia, and lowland Chaco of western Paraguay and northern Argentina (from eastern Formosa south to Córdoba).