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Positive Birds,
Mosquitoes, Horses and other Animals


Year:
Click on county name for a detailed list of the municipality where the bird, mosquito and/or horse was found and the date it was collected.
CountyAmerican CrowBlue JayOther BirdsMosquito BatchesHorseOther Mammals
BOND 000100
BOONE 000300
BUREAU 000100
CARROLL 000100
CHAMPAIGN 000400
CHRISTIAN 000200
CLAY 000200
CLINTON 000500
COOK 000171600
CRAWFORD 000100
DEKALB 0001400
DUPAGE 00016500
FORD 000200
FULTON 000100
GREENE 000200
GRUNDY 0001500
HENRY 000200
KANE 0002900
KANKAKEE 000100
KENDALL 000300
KNOX 000400
LAKE 00011300
LASALLE 000600
LEE 000100
LIVINGSTON 000100
MACON 0003400
MACOUPIN 000400
MADISON 0001410
MARION 000100
MARSHALL 000100
MASSAC 000100
MCHENRY 0003000
MCLEAN 000700
MENARD 000200
MONROE 000100
MONTGOMERY 0002200
MORGAN 000300
PEORIA 000900
PUTNAM 000100
RANDOLPH 000100
ROCK ISLAND 000400
SAINT CLAIR 0001500
STARK 000100
STEPHENSON 000300
TAZEWELL 000600
VERMILION 000100
WHITE 000100
WILL 0001100
WINNEBAGO 000300
TOTAL000227110
Last Updated
08/21/2026




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Illinois Department of Public Health
535 West Jefferson Street
Springfield, Illinois 62761
Phone 217-782-4977
Fax 217-557-3497
TTY 800-547-0466