In this video, a number of changes take place. Mallards were thick in the dry fields, but a small change in the weather and the December 2016 full moon were on the horizon. How that was going to change the waterfowl hunting was anyone's guess. Changes in the moon, hunting, and the weather are common place over the course of the season, but there are also changes in life that can make a person adjust their outlook on the important parts of waterfowl hunting.