Цейлонский лягушкорот / Sri Lankan Frogmouth or Ceylon Frogmouth / Batrachostomus moniliger

I had an opportunity to watch the calling of Srilankan frogmouth female during day time its day perch. The weather was cloudy, raining and very dull. The bird was seen perching on a low branch in the thickets and sleeping. The day light was dull at took the video of this bird and watching its behaviour through the view finder of the camera. The sleeping bird was open its eyes when it heard the call of another female bird little far away. It slowly buffs its throat and chest feathers and makes the c