Hummingbird
Migration Update: March 16, 2006 "Data Only" Update This Week Just a quick update today to give you the latest maps and data. Watch for a full update next week - and keep watching and listening for hummingbirds! Hummingbird Maps and Data "Once in North America, Ruby-throated migration proceeds at an average rate of about 20 miles per day, generally following the earliest blooming of flowers hummingbirds prefer," writes our hummingbird expert, Lanny Chambers. Do you agree? Study today's map and see if this week follows Lanny's rule.
The Next Hummingbird Migration Update Will Be Posted on March 23, 2006. Copyright
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