Slate-throated Redstart vs Collared Redstart

In short

The Slate-throated Redstart and Collared Redstart are both small, active warblers with distinctive tail patterns, but they can be distinguished by their head and underpart coloration. The Slate-throated Redstart shows significant geographic variation, with underparts ranging from red to yellow, while the Collared Redstart consistently features a yellow belly and a striking black collar.

Identification tips

1. Look for the head and throat color: Slate-throated has a slate-gray throat, while Collared has a black face and collar. 2. Check the belly color: Slate-throated varies from red to yellow, Collared is consistently yellow. 3. Note the tail pattern during foraging: both have white patches, but behavior may differ slightly. 4. Listen for vocalizations: Collared Redstart has a distinctive call and song.

Size

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

Plumage

Slate-throated Redstart exhibits a range of underpart colors from red to yellow depending on the subspecies, with a slate-gray throat and head. Collared Redstart has a consistent yellow belly, a black collar, and a bright yellow crown with a contrasting black face.

Behaviour

Both species engage in flush-pursuit foraging, displaying their contrasting tail patterns to startle insects. The Slate-throated Redstart is noted for its animated displays with drooping wings and pivoting movements.

Habitat

Slate-throated Redstart inhabits montane and submontane forests, often at forest edges and gaps. Collared Redstart is typically found in humid montane forests, often at higher elevations.

Voice

Collared Redstart can be detected by its sharp call and a song that is a jumbled slur of trills and whistles. Specific vocal details for Slate-throated Redstart are not provided.