Rufous-tailed Foliage-gleaner vs Buff-browed Foliage-gleaner

In short

The Rufous-tailed Foliage-gleaner and Buff-browed Foliage-gleaner can be distinguished by their supercilium and tail color. The Buff-browed has a distinctive buffy or creamy post-ocular stripe, while the Rufous-tailed lacks this feature. Both species have rufous tails, but the Buff-browed's tail is broader and rounded at the tip.

Identification tips

• Look for the buffy supercilium on the Buff-browed Foliage-gleaner.
• Note the broad, rounded tail of the Buff-browed compared to the Rufous-tailed.
• Listen for the distinctive vocalizations: chattered series for Rufous-tailed, 'skidding' calls for Buff-browed.
• Observe foraging behavior: Buff-browed often on vines and dead leaves.

Size

Both species are similar in size, typical of foliage-gleaners, with no significant size difference noted.

Plumage

The Buff-browed Foliage-gleaner has a buffy or creamy supercilium extending towards the nape, contrasting with its brownish face, while the Rufous-tailed lacks this feature. Both have a rufous tail, but the Buff-browed's is broader and rounded. The Buff-browed also has a bright white throat and pale brownish-olive breast with white streaking.

Behaviour

Both species forage in dense shrubbery and are often seen alone or in pairs. The Buff-browed shows a preference for foraging on vines and dead leaf clusters.

Habitat

Both species inhabit forested areas, but the Buff-browed tends to keep to the lower story of the forest or forest edge.

Voice

The Rufous-tailed Foliage-gleaner has a chattered series song, while the Buff-browed has a loud and 'skidding' vocalization that is neither a trill nor a chatter, described as strident and distinctive.