Welcome back, little mountain bluebird. Although this bright fellow may be enduring the last of this year"s snow in Yellowstone National Park, his presence means winter will soon be ending. The bluebird is a symbol of happiness and a welcome sign of spring in many cultures. Soon other migratory birds will arrive in the Greater Yellowstone Ecosystem—an 18-million-acre tract that includes Grand Teton National Park and surrounding national forests. It"s the world"s largest intact ecosystem in the northern temperate zone. What exactly does that mean? Since wolves were reintroduced to Yellowstone 25 years ago, all the animal species that were first documented by European explorers can still be found here.
Hello, harbinger of spring
Today in History
More Desktop Wallpapers:
-
Sandstone formations in the badlands near Caineville, Utah
-
Saksun, Faroe Islands, Denmark
-
It s leap day!
-
In memory of those lost
-
Valley of Fire State Park, Nevada
-
Where is this wintry road?
-
Happy Halloween!
-
Why you should thank a nurse today
-
Swinging into International Jazz Day
-
Get amped for Glastonbury
-
It s Star Wars Day
-
It s World Bee Day
-
Scottish Blackface sheep, Aberdeenshire, Scotland
-
Happy Diwali!
-
Corjuem Fort in Goa, India
-
Hot and Spicy Food Day
-
Patriot Day
-
International Archaeology Day
-
Chittorgarh Fort, Rajasthan, India
-
Grab onto the handlebars, kid
-
Celebrating World Wildlife Day
-
Sounds of Bach come to Bath
-
Look to the north sky tonight for the Perseids
-
Fall colors below Mount Sneffels near Ridgway, Colorado
-
World Space Week begins
-
Gujō Hachiman Castle, Gifu prefecture, Japan
-
Feelin groovy on Record Store Day
-
Walk the line
-
The largest American bison around
-
National Hummingbird Day
Bing Wallpaper Gallery

