Podiceps occipitalis
            
               (L 11.5-12")
          
         
            
               Numerous  in Ecuador in a few
               high elevation lake areas
               ...otherwise uncommon.
          
         
            
               Lake Mika
            
               Antisana Ecological Reserve
            
               12Jan2011
          
         
            
               And who so happy,- O who, / As
               the Duck and the Kangaroo?  
               (Edward Lear).
          
         
            
               Podiceps means buttocks
               or vent foot; occiptalis
               means back of the head.
          
         
            
               © Daniel
               Cáceres
            
               Macaulay
               Library