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News Bites continued                                          Data from the collars show that because
                                                            they have access to food, water, and shelter
                  Permanent                                 even in the coldest weather, these geese
      CONSERVATION Residents                                no longer have a reason to migrate south.
                                                            Buildings, parks, and nature preserves give
                              You might have been slightly  the geese plenty of nesting area with coverage
                              confused seeing a gaggle      from freezing rains, blinding snows, and
         of Canada geese waddling around Brookfield         blustery winds—esssentially, humans have
        Zoo this winter—after all, don’t geese              created new, urban homes that make migrating
         migrate during the cold weather?                   geese put down permanent roots, changing
           Many do, but these geese are                     their instinctive need to migrate.
         nonmigratory. Years ago, they stopped
         migrating and made their year-round                   While we know these geese aren’t going
         home at the zoo and its surrounding                  anywhere, we will continue to monitor
         areas—you might also see them in                      them. Further investigation into their flight
         neighborhood parks, railyards, and
         around canals.                                          and migration patterns will help local
           Some of these geese wear collars,                      municipalities decide how to best
         but these collars don’t mean they
        “belong” to the zoo. These tracking                         welcome and handle their increasing—
         collars are the result of our                               and permanent—numbers.
         partnership with Southern Illinois
         University and the University of
         Illinois at Urbana-Champaign, who
         are studying the patterns of Canada
         geese in Chicago’s major
         metropolitan area.

      CANADA GOOSE
8 GATEWAYS | NEWS BITES
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