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Estimating Migration Rate
How Many Miles a Day Do Rubythroats Travel?
Migrating animals travel at very different average rates. A bog turtle might travel just 56 feet in a day, but a monarch butterfly might fly 40 to 100 miles a day! How fast and far do hummingbirds travel? You be the judge! Follow the steps under these rubythroat migration maps. Then go to the next page to learn more!
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March 13, 2008
April 10 , 2008

  1. Look at the March 13 map. Draw a line across the northern edge of the migration.
    The latitude is about ___________ degrees North.

  2. Look at the April 10 map. Draw a line across the northern edge of the migration. (Aim for the largest concentration of reports; not the few that are on their own.)
    The latitude is about __________ degrees North.

  3. The degrees of latitude the leading edge traveled from March 13 to April 10: __________.

  4. Miles the leading edge traveled during those 28 days: __________.
    (Hint: There are about 69 miles between degrees of latitude.)

  5. Estimated miles per day the rubythroat migration traveled: ________.

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