toshio via flickr cc​Mary, a straight-talking senior citizen, is the kind of woman who would jump in front of a car to save a family of ducklings. So you can imagine the sense of horror when -- lying in bed one night -- she heard the sound of a mother duck in pain. She snuck outside to investigate but found only an empty nest near her lakeside home in a five-block retirement community called Romont, near North Star Lake, where small white houses back up to canals. Feathers were strewn across t