RE: practicing calling
When I was learning to call I went to the refuge and listened to ducks call to each other and react to each other and socialize. But when in ablind wingtip and tail feathers is the best advice i ever recieved and trying different things on the calling and learning what the ducks want and when If one call spooks ducks try another you have to be able to change to what the ducks want besides what you think the ducks want