Columba palumbus
            
                (L 15-17" WS 27-30")
          
         
         
            
               To see color, humans have three
               types of cones in their retinas;
               most birds have four which
               enables sight in the ultraviolet
               range. Pigeons have five cone
               types.          (Patrick Merrell)
          
         
            
               Has an annoying, incessant call
               ...six subspecies identified.
          
         
            
               Rude Strand
            
               Odder
            
               28Aug2013
          
         
            
               Columba in Latin means
               pigeon or dove; palumbus is
               Latin for Wood Pigeon.
          
         
         
            
               © Dominic
               Garcia-Hall
            
               Macaulay
               Library