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2007 Results: Mallard/Mexican Duck (Anas platyrhynchos/diazi):
Illinois

Other years: 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012


Town Number of Birds   Number of Checklists
Reporting the Species
 
Naperville 212       11      
Oak Lawn 78       7      
Collinsville 165       6      
Champaign 251       5      
Chicago 173       5      
Libertyville 54       5      
Lisle 38       5      
Dixon 141       4      
Montgomery 1,300       4      
Oak Brook 826       4      
Warrenville 58       4      
Alsip 12       3      
Aurora 120       3      
Elsah 14       3      
Evanston 195       3      
Gurnee 29       3      
Alton 29       2      
Fox Lake 51       2      
Glen Carbon 23       2      
Inverness 14       2      
Kankakee 250       2      
Oregon 3       2      
Pana 6       2      
Plainfield 10       2      
Prospect Heights 58       2      
Rock Falls 127       2      
Rockford 23       2      
Rome 11       2      
Romeoville 20       2      
Springfield 213       2      
Wayne 400       2      
Westmont 45       2      
Winfield 6       2      
Baldwin 10       1      
Bartlett 4       1      
Buffalo Grove 24       1      
Carol Stream 35       1      
Carpentersville 10       1      
Channahon 79       1      
Chatham 4       1      
Crete 2       1      
DeKalb 1       1      
Decatur 5       1      
Downers Grove 1       1      
East Peoria 20       1      
Edwardsville 4       1      
Elgin 4       1      
Fox River Grove 4       1      
Geneva 2       1      
Glen Ellyn 6       1      
Granite City 40       1      
Hartford 1       1      
Joliet 10       1      
Lake Zurich 70       1      
Lincolnshire 14       1      
McHenry 2       1      
Midewin National Tallgrass Prairie, Joliet Army Ammunition Plant 4       1      
Millstadt 1       1      
Morris 20       1      
Morrisonville 2       1      
Mount Prospect 35       1      
New Athens 82       1      
North Chicago 32       1      
Ringwood 2       1      
Rock Island 65       1      
Saint Charles 8       1      
Shelbyville 2       1      
Upper Mississippi River Wildlife And Fish Refuge 1       1      
Urbana 9       1      
Utica 4       1      
Vernon Hills 4       1      
Wheaton 2       1      
Wheeling 8       1      
Total 5,588             

This report was updated 15-Jan-2013 09:05 ET.