Utcubamba Tapaculo vs Unicoloured Tapaculo

In short

The Utcubamba Tapaculo and Unicolored Tapaculo are both small, elusive birds endemic to northern Peru. Differentiating them in the field can be challenging due to their similar plumage, but their distinct habitats and subtle plumage differences may aid identification.

Identification tips

1. Habitat: Check the habitat; Utcubamba prefers humid forests, while Unicolored is in semi-arid areas. 2. Plumage: Look for brown elements on the flanks of female Utcubamba. 3. Elevation: Utcubamba is found at higher elevations compared to Unicolored. 4. Vocalizations: Listen for any distinct songs, though specifics are not well-documented.

Size

Both species are small and similar in size, typical of tapaculos.

Plumage

The Utcubamba Tapaculo has males that are generally darker, with females showing paler underparts and some brown on the flanks. The Unicolored Tapaculo is blackish gray in males and paler gray with a brown rump and flanks in females.

Behaviour

Both species forage solitarily or in pairs close to the ground, focusing on small invertebrates.

Habitat

The Utcubamba Tapaculo inhabits humid and semi-humid mossy forests south of the Marañón Gap, at elevations of 2,560–3,600 m. The Unicolored Tapaculo is found on the western slopes of the semi-arid Marañón valley.

Voice

The song of the Unicolored Tapaculo was only recently discovered, suggesting potential differences in vocalizations, but specific comparisons are currently limited.