Geese fly south in the winter to find food and nesting areas. Geese, like most birds, migrate to where resources are more abundant, which is often climate related. When the weather begins to turn cold in northern areas, food becomes scarcer. As the population of insects and other food sources begin to decrease, geese naturally begin to move south. Cardinals don’t migrate, but stay put through the winter. Robins migrate to only a slight extent. This map shows their US-Canadian distribution at Christmas. In the East, they thin out some in the Great Lakes and New England areas and concentrate ... Oct 17, 2017 · “So all of the Canada geese that spent the winter in Chicago survived, whereas half of the birds that decided to leave the Chicagoland area and go to areas where hunting is allowed and more prevalent were harvested.” Ward says geese are all about conserving energy. “It takes a lot of energy to fly far south. Oct 06, 2015 · The Canadian government says geese that still breed in the traditional sub-Arctic areas of Canada continue to migrate south to the relatively balmy United States in the winter, mingling with year ... Dec 11, 2011 · Migratory birds fly from their homes in the north, to a temporary home in the South. Canadian geese migrate from Canada or Northern US, to the Southern US during winter.