This is what I call the Sora's "piping call" they'll often do this for several minutes, piping every 10 seconds or so. I've "compressed" this sample, taking some of the silence between pipes out.
Douglas Von Gausig (recordist; copyright holder), Naturesongs.com
This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License.
Help us improve the site by taking our survey.