A large, stream-dwelling wood-warbler characterized by its constant teetering motion and specialized lifestyle along fast-flowing forest brooks.
A loud, ringing song starting with three or four clear, slurred whistles followed by a descending jumble of chips; the call is a sharp, metallic 'chink'.
Open Birdsong, tap record, and identify the bird singing near you in seconds — then collect it in your field journal.
Identify a bird by its song