So rare and beautiful that 'kōtuku' is a Māori compliment meaning rare and treasured.
Photo: JJ Harrison (https://www.jjharrison.com.au/), “Ardea alba modesta composite Gould's Lagoon” · CC BY-SA 3.0 · source. Resized for this site.
Audio: © Crown Copyright / Department of Conservation (NZ), “White heron song” · CC BY 4.0 · source. Re-encoded to AAC.