Austral Pygmy Owl (Glaucidium nana) [XC855992]
by Gabriel Morales from Puerto Montt (near Lenca), Llanquihue, Los Lagos, Chile (call)
Austral Pygmy Owl (Glaucidium nana) [XC236938]
by Julio from Ushuaia, Ushuaia, Tierra del Fuego, Argentina (call)
Subspecies
Considered by some authors to form superspecies with Ferruginous Pygmy-Owl (Glaucidium brasilianum), Tucuman Pygmy-Owl (Glaucidium tucumanum) and Peruvian Pygmy-Owl (Glaucidium peruanum). Sometimes treated as subspecies of Ferruginous Pygmy-Owl (Glaucidium brasilianum), but apparently some subtle differences in vocalizations exist. Recently shown to differ also in DNA.