The male's call is a shrill whistle, and the female's is throatier whistle.
The triple carburettors also made for a distinctive throaty note when under acceleration.
In her early talkies, this throaty voice is still missing, and it remains unclear whether it has not yet emerged or whether she hid it.
The calls of the red-winged blackbird are a throaty "check" and a high slurred whistle, "terrr-eeee".
Their call is a throaty "chick-adee-dee-dee", while their song is a 3- or 4-note descending whistle "fee-bee-bay" or "fee-bee-fee-bee".
During aggressive encounters with conspecifics, they emit a throaty rattling sound, similar to a ratchet, called gekkering.
Her voice is at its best when she sings at lower, throaty pitches.
The vocals are more throaty and quiet, the only lyric being look on this side repeated several times.
