Chestnut-backed Antbird vs Grey-headed Antbird

In short

The Chestnut-backed Antbird and Gray-headed Antbird can be distinguished by their head and back coloration. The Chestnut-backed Antbird has a distinctive chestnut back, while the Gray-headed Antbird features a gray head and neck with a large white dorsal patch. Both species belong to the Thamnophilidae family but differ in their preferred habitats and altitudinal ranges.

Identification tips

1. Look for the chestnut back on the Chestnut-backed Antbird. 2. Note the gray head and large white dorsal patch on the Gray-headed Antbird. 3. Consider the habitat: Chestnut-backed Antbirds are found in lower elevation forests, while Gray-headed Antbirds prefer higher elevation bamboo thickets.

Size

Both species are similar in size, typical of small antbirds.

Plumage

The Chestnut-backed Antbird has a chestnut back and a generally darker appearance. In contrast, the Gray-headed Antbird has a gray head and neck, a large white dorsal patch, black wing coverts with bold white spotting, and gray underparts. The female Gray-headed Antbird is paler and lacks black on the underparts.

Behaviour

Both species forage near the ground, often in pairs or small groups. The Chestnut-backed Antbird is more opportunistic at army-ant swarms, while the Gray-headed Antbird may join mixed-species flocks.

Habitat

The Chestnut-backed Antbird is adaptable to small forest patches and fragmented landscapes, often found at lower elevations. The Gray-headed Antbird is confined to bamboo and dense undergrowth at 600–2900 m.