https://glossary.acousti.cloud/ultrasounds
en
Sound waves that are too high-pitched to be heard by humans (> 20,000 Hz approximately).
Reference: [1] Mathevon (2023), The Voices of Nature: How and Why Animals Communicate, pp. 305–308.
To cite this website:
Ed Baker (2026) Bioacoustics & Ecoacoustics Glossary (https://glossary.acousti.cloud/). Accessed on October 6, 2026, 11:17 pm.