CSs to ZOOM OUT on sign of endangered Research Wildlife Center. FOLLOW SHOTs of cranes flapping their wings as if they were dancing. MSs, LSs of cranes on ground taken from blind. CSs of crane preening its own feathers. MS to LS of one man walking along a row of cages, one crane running back and forth in cage, man watching it and walking away. More shots of cranes. CS of cranes preening their own feathers. Cut to head of crane. MS to ZOOM IN on crane's head. MLS of road with PAN and ZOOM IN on sandhill cranes' nest. MS of nest to TILT UP on cranes beside nest. MS of crane fixing nest and sitting on it. CS of man picking-up crane and of two men holding it and stroking the crane, to one cameraman taking picture of other man holding crane.