dogs and ducks

Greetings all, first I must apologize for this question actually being more applicable to a dog training website than a chicken forum, but I have used this website to answer so many previous questions before, I just hope someone will have encountered a similar problem and has found solutions...

Hello, um, er, Quack! As you might have guessed from the thread title, from my screen name and from the greeting, I raise ducks! I used to raise chickens several years ago, and was recently thinking about bringing up a new flock, but it was my love of gardening that made me consider ducks this...