Jim Gilbert
Monarch Butterfly Monarch Butterfly
  • Symbolic Migration
  • Challenge Questions
  • Monarch Field Data
  • Journey North News
  • Ask the Expert
  • Related Resources

    Today's News
    Today's News

    Migrations and Signs of Spring
    Migrations and
    Signs of Spring

    Report Your Sightings
    Report Your Sightings

    Teacher Discussion
    Teacher Discussion

    Search Journey North
    Search Journey North

    return to:
    JNorth Home Page

    A/CPB Home A/CPB


  • Spring Monarch Migration
    As of June 17, 1997

    This map shows the extent of the monarch migration as of June 17, 1997. (Click on the map and it will enlarge to a full-screen image.) Special thanks to Carol Gersmehl of Macalester College for producing this map.

    Before March 1 Red
    March 1-March 15 Gold
    March 16-March 31 Brown
    April 1-April 15 Magenta
    April 16-April 30 Yellow
    May 1-May 15 Green
    May 16-May 31 Light Blue
    June 1-June 15 Medium Blue
    June 16 & June 17 Dark Blue
    The FINAL monarch migration map for Spring, 1997 will be provided on July 8th.