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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National Mountain Climbing Day
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Cenote near Puerto Aventuras, Mexico
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Black-naped monarch
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Autumn equinox
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Alaska Day
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Mount Segla, Senja Island, Norway
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La Rocque Harbour, Island of Jersey
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A river runs through it
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Après-ski in the Dolomites
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International Sloth Day
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Pearl Harbor Remembrance Day
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Arrr! Can you talk like a pirate?
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World Chocolate Day
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Staircase of turquoise pools
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Gazing down on planet Earth
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Fall for Chile
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Islands that turned the tide
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A national icon
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World Space Week begins
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Happy Mother’s Day
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Tufa formations in Mono Lake, California
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Great wildebeest migration at Mara River, Kenya
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Arrr, it be Talk Like a Pirate Day
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A timeless view of the night sky
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Wildebeests in Maasai Mara, Kenya
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At ease, it’s Armed Forces Day
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International Polar Bear Day
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50 years of World Heritage Sites
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Acadia transformed
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Porto, Portugal
Bing Wallpaper Gallery

