Against the backdrop of the emerald-green mountains they ride the winds in leisurely style, occasionally turning back into the wind to dive, and often giving out long, shrill calls, "kweeee-kweeee-kweeee-kwee-kweeee-kwee," with which they proudly proclaim their mastery of the skies.
牠們氣度悠閒，以翠綠廣大的青山為背景，迎風巡弋，偶而逆風俯衝，旁顧無人，不時發出「悠──悠──悠溜──悠溜──」的尖銳嘯聲，高傲的宣告著牠的制空權。