I'll check it out, by the way, I've never heard of a "flock of ducks", so that website really has a funny name. I've actually duck hunted in the years past, and always heard ducks as being in a "drove". Now, I've heard of a "flock" of geese. : ) Let's just say since I have hunted ducks ...
We're giving serious consideration to raising ducks. We will probably need a distant site from our chicken run and coop though so there wouldn't be a problem with any possible disease affecting one another, right?