There are few things more exciting to an avid waterfowl hunter than seeing a big flock of mallards on the horizon, calling them in close and watching them descend, feet down, toward his decoy spread. “Take ’em!” is all that’s left to be said about that. For duck hunters to be successful, however, they need a lot of equipment. The sport is very gear intensive, which makes it even more fun for those who are already gadget inclined. Here are 10 pieces of duck hunting equipment you might need to replace, or add to your gear collection, before duck season opens this year.