Geese

I know there's been some problems with geese in Huddy Park in Downtown Toms River, but am I hearing recorded goose calls?  Is this a way to keep geese out?

Animal advocates plan a Thursday protest in Lacey over goose population controls that the Township Committee hasn't yet solidified. Members of Animal Rights Activists of New Jersey say they'll rally in front of  the Municipal Building at 6 PM, an hour before the governing body's public meeting...