A medium-sized icterid renowned for its glossy iridescent plumage and its role as a prolific obligate brood parasite. It is a highly adaptable species that has significantly expanded its range across the Americas.
A complex series of bubbly, liquid gurgles and squeaks, often ending in a high-pitched, ascending whistle.
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