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:
-
An iris garden in Tokyo, Japan
-
It’s Weihnachtsmarkt time!
-
Sea Slug Day
-
Cheese! We ll go somewhere where there s cheese!
-
Flock together for Cousins Day
-
Aw shucks, it’s oyster season in Galway
-
Roques de Benet, Els Ports Natural Park, Catalonia, Spain
-
Go with the rainbow flow
-
In the valley of the doll
-
International Museum Day
-
A winter light show
-
It’s Giving Tuesday
-
Is this Minecraft headquarters?
-
St. James Tidal Pool, Cape Town, South Africa
-
Perseid meteor shower over Oregon
-
Nursing the world to health
-
World Meteorological Day
-
Computer Science Education Week
-
Polar Bear Week
-
Day of the Dead
-
Rainbow Mountain
-
The Wave at Coyote Buttes
-
Happy Valentines Day!
-
Hanging out on a limb
-
International Day for Biosphere Reserves
-
Autumnal equinox
-
Happy Independence Day!
-
Celebrating Chile’s Independence Day
-
Busy building wetlands
-
Join the parade for World Elephant Day
Bing Wallpaper Gallery

