A large, vibrant tyrant flycatcher of the southern borderlands, characterized by its bright yellow underparts and aggressive territorial behavior.
A sharp, nasal, downward-slurred 'bree-er' or 'pip-pip-pip-preeeeee,' lacking the rapid trill of its lookalikes.
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