Figure 1.

Distribution of counties or census division (CDs) of southern Ontario. A map of southern Ontario showing the distribution of the Census Divisions in southern Ontario. The numbers in each of the census division polygons are the census division identification codes. The identification codes and names of each of the census divisions (or counties) are as follows: (1; Stormont, Dundas and Glengarry United Counties), (2; Prescott and Russell United Counties), (6; Ottawa-Carleton Regional Municipality), (7; Leeds and Grenville United Counties), (9; Lanark County), (10; Frontenac County), (11; Lennox and Addington County), (12; Hastings County), (13; Prince Edward County), (14; Northumberland County), (15; Peterborough County), (16; Victoria County), (18; Durham Regional Municipality), (19; York Regional Municipality), (20; Toronto Metropolitan Municipality), (21; Peel Regional Municipality), (22; Dufferin County), (23; Wellington County), (24; Halton Regional Municipality), (25; Hamilton-Wentworth Regional Municipality), (26; Niagara Regional Municipality), (28; Haldimand-Norfolk Regional Municipality), (29; Brant County), (30; Waterloo Regional Municipality), (31; Perth County), (32; Oxford County), (34; Elgin County), (36; Kent County), (37; Essex County), (38; Lambton County), (39; Middlesex County), (40; Huron County), (41; Bruce County), (42; Grey County), (43; Simcoe County), (44; Muskoka District Municipality), (46; Haliburton County), (47; Renfrew County), (48; Nipissing District), (49; Parry Sound District)