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Migration
Update: October 4, 2013
By Jane Duden |
Please
Report
Your Sightings! |
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Early October sightings dipped 30 percent after September's peak numbers. Texas again led in number of reports and largest sightings, while all observers noted migration pig-out, this week's topic!
Week #7: Still seeing hummingbirds?
Please report sightings weekly. The goal of our map is to show where hummingbirds are present.
Your photos are welcome too!
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Highlights from the Migration Trail |
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Explore: Food Means Survival |
What's the reason for hummer feeding frenzies at this time of year? Why is fat the ideal migration fuel? Can you tell which hummingbirds are fatter?
Why is fat the ideal fuel for migration?
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Julia Mast |
Next Update October 11, 2013 |
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