American Robin Migration Update: April 19, 2005 Today's Report Includes: This Week's Migration Maps and Data Only American Robin Migration Maps and Data Reports of robins heard singing as far as 61 N. Sighters in AK, and Canadian provinces reporting earliest recorded robin sightings. Just a quick update today to give you the latest data for your migration map. Watch for a full update next week.    First Robins Seen Waves of Robins First Robins Heard Singing* (map) (map) (map) (data) *Recommended for mapping Initiation of "Song" is the clearest pattern we expect to see as we track the spring robin migration. Printer-friendly format: Song data The Next Robin Migration Update Will Be Posted on April 26, 2005. Copyright 1997- 2005 Journey North. All Rights Reserved. Please send all questions, comments, and suggestions to our feedback form.