Tachira Antpitta vs Plain-backed Antpitta
Grallaria chthonia versus Grallaria haplonota
Play a quiz with Tachira Antpitta and Plain-backed Antpitta
Plain-backed Antpitta
In short
The Tachira Antpitta and the Plain-backed Antpitta can be challenging to differentiate, but key differences in plumage and habitat can aid identification. The Tachira Antpitta is critically endangered and has a more restricted range, while the Plain-backed Antpitta is more widespread.
Identification tips
Look for the reddish undertail-coverts and darker, more ochraceous underparts of the Plain-backed Antpitta. Note the habitat: Tachira Antpitta is more likely in restricted montane areas. When in doubt, consider the geographical range and conservation status, as Tachira is critically endangered and less widespread.
Size
Both species are similar in size, typical of antpittas, with no significant differences in structure or proportions.
Plumage
The Tachira Antpitta generally has a plainer appearance with less contrast, while the Plain-backed Antpitta exhibits more reddish undertail-coverts and darker, more ochraceous underparts. The Plain-backed Antpitta's plumage is less buffy compared to the Tachira.
Behaviour
Both species exhibit typical antpitta behavior, often staying low and moving quietly through dense undergrowth.
Habitat
The Tachira Antpitta is found in a more restricted and specific range, often in subtropical or tropical moist montane forests. In contrast, the Plain-backed Antpitta has a broader range and can be found in similar forested habitats but is not as restricted geographically.
Voice
Vocalizations are not well-documented for both species, and differences are unclear. Observers should rely on visual cues for identification.