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:
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Notre-Dame Cathedral reopens
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Guilin and Lijiang River National Park, China
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Purple flowers and Golden Week
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Stepping into autumn
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Aloe in bloom
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Space-age style by the sea
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Amelia Earhart
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Road-trip worthy attraction in the heartland
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Seasonal lights dazzle in Japan
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English National Ballet performing The Nutcracker
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Celebrating migrations
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You re feeling sleepy
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Indigenous living
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Blue hour in Trondheim, Norway
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Oktoberfest begins!
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Take the Stairs Day
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Womens History Month
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Exploring the Pearl of the Atlantic
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World Theatre Day
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Shining like Klondike gold
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Whooper swans in Lake Kussharo, Japan
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Labor Day
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World Reef Awareness Day
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The Lena Delta Wildlife Reserve in Siberia, Russia
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Full moon
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In memory of those lost
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Entoloma hochstetteri mushroom at Lake Mahinapua, New Zealand
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Summer solstice
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harlem
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Life goes on at the Beatles Ashram
Bing Wallpaper Gallery

