It's the time of year that geese migrate south for the winter. Isn't it? So why are there so many geese still hanging around, setting up housekeeping on our parks and golf courses? Did they decide to forgo the long trip north? In the early 1900s, non-migratory geese were brought in by the hundreds to populate wildlife refuges. Now, while many Canada Geese migrate south for the winter, these other geese stay -- and multiply. Learn more at BirdNote.org.