Monarch Adult
(FIRST sighted)

Mar 1 - Mar 13
 Mar 14 - 27
 Mar 28 - Apr 10
 Apr 11 - Apr 24
 Apr 25 - May 8
 May 9 - May 22
 May 23 - June 5
 June 6 - June 19
 > June 19

Overwintering Site

American Robin

Monarch Butterfly Migration
Reported to Journey North as of March 5, 2004
(See MapServer for comments.)