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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Birds and bees, and why they re so important
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The Spirit of Harlem by Louis Delsarte
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Happy Bee Day to you
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Giving Tuesday
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International Day for Monuments and Sites
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An island in the Highlands
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International Womens Day
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It s Teacher Appreciation Week
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Gwalior Fort, Madhya Pradesh, India
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Happy Astronomy Day!
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Bow Bridge in Central Park, New York City
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The Rainbow Houses of Houten, Netherlands
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International Women s Day
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Atolls in the Maldives
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Mount Segla, Senja Island, Norway
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National Hispanic Heritage Month
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Shhh, the movie is about to start
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Celebrating 200 years of statehood
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The Guggenheim Bilbao turns 25
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Sharp-dressed bug
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Daylight Saving Time
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Salzburg, Austria
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Formal garden at Château de Villandry, Loire Valley, France
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International Day for Biological Diversity
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Thorrablot: The Icelandic midwinter festival
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Happy International Beaver Day!
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A goldie gala
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Find a Rainbow Day
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The persistence of Perito Moreno
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Poppies for Armistice Day
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