In this how-to video, you will learn how to do the adult Blatt call. This call is made by an adult deer about 18 months old. There are many types of Blatt calls. The Estrus Blatt is the most effective in getting a Buck to respond. The key is to keep the call short. This call will be made by a Doe when in peak heat and looking for attention from a Buck. Turn the calling device quickly. This will be done several times in a row. Do not make a loud alarm Blatt. Keep it short. This video gives you great information on how to make the best Estrus Blatt.