The Bunun's ultrasound scanner Predicting the arrival of children is not the only "special ability" which the owls possess. From the owls 'behavior, some Bunun can also judge the state of the fetus' health.
貓頭鷹的「超能力」還不只是預告送子，有些布農族人還可以從貓頭鷹的行為，分辨出胎兒的健康情形。