Andean ibis (Theristicus branickii), showing nictating membrane over eye
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Andean ibis (Theristicus branickii), showing nictating membrane over eye
Uncommon in high altitude altiplano and puna grasslands, (3000-5000m) in Ecuador, Peru and Bolivia. This species was considered (and still is by some authorities) to be a subspecies of the black-faced ibis (Theristicus melanopis).