Life in a Northern Virginia suburb of Washington, D.C. B.M.A.T.C., and Etruscan typewriter erasers. Blogged by David Gorsline.
Tuesday, 27 April 2004 
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Rex Dalton summarizes recent research into color perception in the ultraviolet by birds. Male Blue Tits (Parus caeruleus) have a crest that is even brighter in the UV than in the visible spectrum, prompting a researcher from the University of Bristol to dub them "ultraviolet tits." posted: 12:02:36 AM |
 D. Gorsline, Proprietor
   
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