Buy the 2015 Old Farmer's Almanac!
I usually just try toI usually just try to accommodate the squirrels also. Throw out nuts, berries, large bread chunks, cereal etc and they leave the bird food alone

2015 Garden Calendar2015 Weather Watcher's Calendar2015 Recipes Calendar2015 Engagement Calendar 2015 Everyday Calendar2015 Country CalendarNew Year Cross StitchLobster Rope Doormats