Before the 20th century, some North Americans organized ‘Christmas side hunts’ in which participants would choose sides, then compete to bag as many birds as possible. In 1900, ornithologist Frank Chapman suggested a bird census instead, and the Christmas Bird Count (CBC) was born. The annual count is sponsored by the National Audubon Society. This year, the CBC runs from today through January 5, 2019, giving citizen scientists across North America time to join in, get outside, and spot some birds. The data collected is used to gauge the health of various bird populations–this information is then used to focus conservation efforts on particular species and geographical areas.
Time to count some birds
Today in History
More Desktop Wallpapers:
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Clark Range, Yosemite National Park, California
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Drop in on International Surfing Day
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Design for Each and All
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Tremola Road on the Saint Gotthard Pass in Airolo, Switzerland
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Hey, don t you guys have somewhere to be?
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New beginnings
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Remembering the Velvet Revolution
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Aerial view of land and ocean, Victoria, Australia
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Mount Rainier National Park
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Spring awakens
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Point Reyes National Seashore
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Point Reyes National Seashore in California
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Fire-damaged forest near Wolf Creek Pass, Colorado
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Crimson-rumped toucanet in the Refugio Paz de Las Aves, Ecuador
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Quebec City for Winter Carnival
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Presidents Day
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International Polar Bear Day
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Point Reyes National Seashore, California
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Siblings Day
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Hues of Hokkaido
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A spectacle unlike any other
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Autumn in Central Park, New York
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Thomsons gazelles, Maasai Mara, Kenya
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Mackerel forming a bait ball to avoid predators
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Happy St. Patricks Day!
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Lunar eclipse
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harlem
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Looking down upon Edinburgh
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Gunnerside, Yorkshire Dales National Park, England
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Coral Reef Awareness Week
Bing Wallpaper Gallery

