Kee , I have watched you video several times . I have been tring to locate yots, for some time now I see their tracks and scat everywhere. After hearing to say to stay 20-30 min. after yep howling . I have been to locate several packs in my home area . I am a Foreman at a stripmine. I drive old reclame land and look for sighn. . It's funny how hard I have looked for these yots and they were under my nise I was now giveing them time to respond. thank you for the egreat tip.