Red-capped Cardinal (Paroaria gularis subsp. gularis) Sexes similar but juveniles differing from adults. Napo Wildlife Center Lodge and around the margins of Anangua Lake. Yasuni Bios[phre Reserve inside of the Yasuni National Park. Floodplain of the Napo River, Orellana Province, Ecuador. Ecuadorian amazon rain forest at ca. 200 m (656 ft) elevation.