Originally Posted by CalHunter

You're welcome. Have you considered going to a sportsman's show near you? They usually have waterfowl outfitters and guides and often have a dog breeder or 2 from who you can ask questions and get a lot of info on what would be needed for the dog breed of your choice and particular application (ducks, geese, etc.). Besides being a lot of fun to attend, such shows are an invaluable opportunity to learn, research and talk with people who do stuff for a living.