Cundinamarca Antpitta

The Cundinamarca antpitta is 15 to 16 cm (5.9 to 6.3 in) long. Three females weighed an average of 47.5 g (1.7 oz). The sexes have similar plumage at all ages. Overall the adult Cundinamarca antpitta is a dull olive-brown bird with white streaking on the underparts. The feathers of the bird's back are an olive-brown that are fringed with a thin band of sooty-black, giving the bird the appearance of possessing very faint barring. This fringe vanishes from the rump and uppertail coverts, and the antpitta's tail is slightly darker than its back. Voice: The Cundinamarca antpitta's song is "3 similar sharp, clear whistled notes that sound like wirt, wiirt weert!, although occasionally the final note is omitted...ach successive note is slightly longer (0.14, 0.16, and 0.18 sec) and higher in pitch (ca 2.5, 2.8, and 2.9-3.0 kHz)." It also makes an "aggressive call...considerably higher in pitch, with a first note at 5.8-6.