Your location is ideal for purchase of swans. The DNR of Maryland has been trying to cull Mute Swans for years from the Chesapeake Bay area for years. Go online to Save Our Swans as this group is trying to catch and relocate the swans instead of having them killed. You will still need to contact the Maryland DNR to obtain permits for possession of the swans. If you can get a permit and cannot obtain the swans from Maryland, go online to Knox Swans (Indiana) as they raise swans for goose control and will be able to help you. The Regal Swan