By posing for us, are these red-billed oxpeckers imposing on the impala? Well, science hasn"t quite decided on this one. The relationship between parasite-eating birds and hoofed mammals was once considered a textbook example of mutualism, with oxpeckers cleaning up the ticks and fleas that bug the bigger beasts. Which is what we"d like to think is going on here.
Relationship status: It s complicated
Today in History
More Desktop Wallpapers:
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Space Week isnt over yet!
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Hispanic Heritage Month
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Halfway Day
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SantaPark, Lapland, Finland
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Cranborne Chase, England
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Frozen fun in the Canadian cold
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Flag Day
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Gulf Islands National Seashore, Florida
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National Take a Hike Day
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Dancers perform ‘Revelations’
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The lemurs of Madagascar
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Haven t you herd? It s World Elephant Day!
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Hut, hut, hike!
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A polar bear near Churchill, Manitoba, Canada
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Barcelona bids farewell to summer
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Three cheers for polar bears!
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A goldie gala
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Tour de France
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Siblings Day
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Daylight saving time
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Look to the north sky tonight for the Perseids
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Happy World Meteorological Day
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Blackbird in Essex, England
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Pretty, pretty…butterfly?
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In orbit for Yuri s Night
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Scotts Bluff National Monument, Gering, Nebraska
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Flock online for the Great Backyard Bird Count
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Manatee Awareness Month
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Pacific Park, Santa Monica State Beach, California
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Bear watching in the Finnish forest
Bing Wallpaper Gallery


