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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Through an artist s eyes
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Instant romance
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One for the books
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Happy Thanksgiving!
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Pumpkin field, Victoria, British Columbia, Canada
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World Water Day
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International Literacy Day
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Val Gardena, South Tyrol, Dolomites, Italy
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Diwali
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Wildlife Conservation Day
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Let the games begin
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Victory in Europe, 75 years ago
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Dressed for winter fun
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A red fox on the Swiss side of the Jura Mountain range
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Surf s up—Down Under
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Extraterrestrial Culture Day
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Quilts as high art
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It s harvest time on World Food Day
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Mardi Gras
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Lighting it up for Vivid Sydney
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National Bird Day
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New Year s Eve
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Salmon return to the Copper River
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From pirate port to nature preserve
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Gujō Hachiman Castle, Gifu prefecture, Japan
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International Polar Bear Day
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Who s there? The largest owl in the world
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World Sea Turtle Day
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Mid-Autumn Festival
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‘Stepping’ into Black History Month
Bing Wallpaper Gallery

