Photo by Connie Oswald Stofko FeederWatch is a November-April survey of birds—and now mammals!—that visit backyards, nature centers, community areas and other locales in the United States and Canada. Despite the name, you don’t need a feeder. All you need is an area with plantings, habitat, water or food that attracts birds. You can participate from inside looking out a window. The schedule is completely flexible. Count your birds for as long as you like on days of your choosing, then enter…