In order to put wood duck boxes on public, do you have to go through a DU project or some other officially sanctioned organization? Or can you just put some out there? What's the legality surrounding this?
Most of the "newer" ones I've seen installed in my area have the predator guards below them to keep the nest raiders out. Not sure if that's in your plans or not.
I'll tell ya what - I guess wood duck boxes work, because I'm amazed at the number of those things I see hunting nowadays. Their numbers seem to just keep going up. I had one hunt this year that was spectacular just because of wood ducks. If it weren't for them, we'd have done terrible...