Red-breasted Merganser song and calls

Birdsong and calls are often the easiest way to identify the Red-breasted Merganser, especially when the bird is hidden in dense foliage. Below is what to listen for.

Song

Males have a low, guttural 'croak' or 'rattle' during courtship displays. Not considered to have a true song.

Calls

Females give a harsh, grating 'karr-r-r' or 'prrak-prrak' call, especially when alarmed or with young. Males produce a softer, more nasal 'garr-garr' or 'whee-oo' during courtship.

When they vocalize

Most vocal during the breeding season and courtship displays. Females are more vocal when disturbed or with ducklings.

Explore the Red-breasted Merganser