I've been asked to be more specific on the grosbeak: adult male, larger than a bunting, heavy bill, dark mask, chestnut wing bars. Last observed moving through the hedges in a southerly direction. Try checking between Eugenie Street and the soccer fields a couple of blocks to the south.
Good birding, Cindy Cartwright Saugeen Shores Upcoming birding events in Bruce: The Huron Fringe Birding Festival http://www.friendsofmacgregor.org/hfbf/hfbf.htm A birding course at the Chantry Island Institute (includes a trip to the island) http://www.brucecounty.on.ca/museum/institute/forthebirds.htm Ontario Breeding Bird Atlas - we're still looking for atlassers in this region http://www.birdsontario.org/