Great Grebe (Podiceps major) [XC241455]
by Pedro Rinaldi from Salto, Uruguay (song)
Great Grebe (Podiceps major) [XC45435]
by Bernabe Lopez-Lanus from Las Mellizas Wetland, Los Angeles, Chile (call, chick calls)
Subspecies
Subspecies navasi not universally accepted; if valid, name leucopterus may be applicable. Birds from coastal Peru suspected to constitute additional, undescribed subspecies.
The following 2 subspecies are recognised:
major (Boddaert, 1783) - North-western Peru; Paraguay and extreme south-eastern Brazil south to Patagonia and central Chile.