Song: Jumble of high-pitched calls given constantly by flocks, creating a constant buzzy sharp chatter. Calls include a dry distinct "tsit" or "spit", a high pitched, scraping "sre-e-e-e" or "tseez, tzee tzee tzee" and a descending bell-like tinkling "tsididididi".
Sound: Kevin J. Colver; Mar; UT; Adult; Male; Primary Sound;