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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World Art Day
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Gazing upon Portraits of Change
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Atop the roof of Africa
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Ring of fire
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In celebration of cats
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Just another day in paradise
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In the path of the pronghorn
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Beethoven s 250th
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Venice Skatepark, Los Angeles, California
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Sanxiantai Dragon Bridge in Taitung, Taiwan
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It s Tolkien Reading Day
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The most wonderful day of the year. Period.
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Kinder Scout, Peak District National Park, England
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In the Highlands for Saint Andrew s Day
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Aýna, Albacete, Spain
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Al-Khazneh in Petra, Jordan
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International Whale Shark Day
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A stunning national park in winter white
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Grand Teton National Park, Wyoming
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Celebrating Festivus
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Peach trees in Cieza, Murcia, Spain
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No, it s not a leaf. Happy Look-alike Day
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International Museum Day
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Tide pools in La Jolla, California
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The ‘Living Forest’ in Biscay, Spain
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Boundary Waters Canoe Area Wilderness
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Sailing on thick ice
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A cry for independence
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Trullo buildings in Alberobello, Apulia, Italy
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Skaftafell, Vatnajökull National Park, Iceland
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