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 Lizard Day
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Alaska moose
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Presidents hear the echo of history
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Ring-tailed lemur
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Earth Day and National Park Week
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International Women s Day
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Rumelihisarı in Istanbul, Türkiye
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World Maritime Day
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Surströmming Day
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Belize Barrier Reef
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Endangered Species Act
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A winter’s holiday ends
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Get amped for Glastonbury
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Misool Island, Indonesia
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Piazza IX Aprile, Taormina, Sicily, Italy
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Great gray owls in their nest, Finland
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Protecting endangered giants
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Whanganui National Park, Retaruke, New Zealand
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Panda Day
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Happy Halloween!
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Kochia, Hitachi, Ibaraki prefecture, Japan
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World Sea Turtle Day
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It s tree-climbing season
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Tennis in the park
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The mountaintop of toppled gods
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Diwali
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A fair that s star-studded
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Yellowstone for the National Park Services birthday
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Arctic fox in Norway
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Maya site of Copán
Bing Wallpaper Gallery

