Black-crowned Night Heron song and calls

Birdsong and calls are often the easiest way to identify the Black-crowned Night Heron, especially when the bird is hidden in dense foliage. Below is what to listen for.

Song

Does not have a complex song. Vocalizations are primarily calls.

Calls

The most characteristic call is a loud, harsh, guttural 'quok' or 'kwahk', often given in flight, especially at dusk or dawn. Also produces a variety of croaks, squawks, and hisses, particularly around the nest or when disturbed.

When they vocalize

Most vocal during twilight hours (dusk and dawn) and throughout the night, especially when flying or interacting within the colony. Less vocal during the day while roosting.

Explore the Black-crowned Night Heron