A large swift...never on the ground
               voluntarily...most of their life in air...from
               India to Indonesia and the Phillipines.
          
         
            
               Hirundapus giganteus
            
               (L 8.3-9.6")
          
         
            
               Khao Yai National Park
            
               16Mar2016
          
         
            
               Hirundapus means swallow foot.
          
         
            
               Swifts are the most aerial of birds.
               Larger species (like needletails) are
               amongst the fastest fliers in the
               animal kingdom.
            
               (Wikipedia)