Fall sets in motion a journey of some 3,000 miles for these monarch butterflies, which migrate from southern Canada to their wintering habitat in central Mexico. There, they cluster together in fir trees, creating the illusion of orange, fluttering foliage. They’ll remain in their winter roosts until March, when the journey back north begins. But no one individual monarch will complete the full roundtrip, which exceeds the normal monarch lifespan; instead it will take four generations of monarchs to complete the full migration, each individual seemingly driven by an internal compass that guides its flight path.
Monarch butterflies migrate south
Today in History
More Desktop Wallpapers:
-
Rosa Parks Day
-
Celebrating women in science
-
A horse of many colors
-
Zion National Park, Utah
-
We did not invent this, honest
-
The Tour de France begins
-
A Portuguese fort takes a star turn
-
Wild garlic in bloom at Hainich National Park, Germany
-
Bluebells in Hertfordshire, England
-
Happy Easter!
-
Lion cubs, South Africa
-
Gateway Arch in St. Louis, Missouri
-
The Spirit of Harlem by Louis Delsarte
-
Lake Tai s cherry trees in bloom
-
Looking back at Yellowstone, 30 years after the fires
-
Where is this wintry road?
-
Illuminated Uluru
-
Mountain mists over Bavaria
-
Svolvaer, Lofoten Islands, Norway
-
Wind horses carry wishes for a new year
-
Autumnal equinox
-
Golden Gate Bridge, San Francisco, California
-
A good time in the Badlands
-
Lake Bled, Slovenia
-
Hooray, hooray, it s Unicorn Day!
-
Hidden beauty in Thailand
-
International Lighthouse Lightship Weekend
-
Happy Star Wars Day!
-
International Cheetah Day
-
Zion National Park turns 103
Bing Wallpaper Gallery

