half an hour has passed, you can try another call that is a bit louder. if you still haven’t seen movement another 30 minutes later, use your birch-bark cone this time and make another call, a little louder again.
keep in mind that you always want to start your cow calls low and increase them in volume for roughly four seconds, ending with a curt grunt. bulls tend to answer back with a short staccato grunt before he comes closer. when you hear this grunt from a bull or your hear antlers thrashing against branches, wait just a few moments, and if you believe the bull may be losing interest, use 