The ruby-throated hummingbird in today"s homepage image is snacking on some yellow bells in the Texas Hill Country, preparing for its long journey south for the winter. This time of year, the hummingbirds leave the northern latitudes of the eastern US and Canada, migrating to the warmer climes of Mexico and Central America. Along their route, many will cross the Gulf of Mexico in a single 500-mile flight, which can take 18-22 hours of nonstop flying at speeds of up to 35 miles per hour. Tiny but fierce, the ruby-throated hummingbird weighs less than a nickel. It beats its wings about 53 times a second on average, but during courtship the wingbeat rate increases to 200 times per second, the fastest of any bird.
Tiny fliers head south
Today in History
More Desktop Wallpapers:
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Cinco de Mayo
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Mada in Saleh, Saudi Arabia
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Albion Falls, Hamilton, Ontario, Canada
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Bow Bridge in Central Park, New York City
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Celebrating Take Your Dog to Work Day
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American robin
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A long, erratic commute
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Le Beaujolais nouveau est arrivé!
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Holidays in the Venetian Lagoon
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One giant leap for penguins
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Ahh-tumn
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Carlsbad Caverns National Park in New Mexico
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National Museum of African American History and Culture
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Castle Frankenstein in Darmstadt, Germany
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Dreaming of the Tyrrhenian Sea
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Casting a vote for women s history
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A ‘city’ within Valencia
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’Chess on ice’
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Quilts as high art
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International Beaver Day
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World Rainforest Day
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A leafy seadragon in the waters off Wool Bay, Australia
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A look at Uranus, seventh planet from the sun
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To the 155th on the 155th
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Gunnerside, Yorkshire Dales National Park, England
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American Eagle Day
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Talampaya National Park, Argentina
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Happy birthday to Crater Lake National Park
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American Wetlands Month
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Smithsonian Secretary Lonnie Bunch on the institution s 175th anniversary
Bing Wallpaper Gallery

