Passeriformes
Thraupidés
Tiaris
olivaceus
Yellow-faced Grassquit (Tiaris olivaceus) is a species of bird in the Thraupidae family.
Shrubland : Subtropical/Tropical Dry, Subtropical/Tropical Moist, Subtropical/Tropical High Altitude ; Grassland : Subtropical/Tropical Dry, Subtropical/Tropical High Altitude ; Artificial/Terrestrial : Pastureland, Subtropical/Tropical Heavily Degraded Former Forest