tawny owl

Hold bird call and seal the hole at the top of one hand, and with the index finger, on the other seal the hole in the tip.
Blast. A call. (Silence, wait a few seconds. 3. 4, 5, 6, 7,).
Blow then jerks flexible. Open the hole at the top.
“Hululez” playing on the opening of the tip. Finish by lengthening – tremble. … “Ou – ou ou ou “