Cynopterus brachyotis before a flight session in the wind tunnel.
   
Cynopterus brachyotis flying in the wind tunnel (beginnig of downstroke).
   
Cynopterus brachyotis flying in the wind tunnel (middle of downstroke).
   
Cynopterus brachyotis flying in the wind tunnel (end of downstroke).

 

Pictures from field work on Caribou, Maine, trying to get kinematic data of the gliding path of Northern flying squirrels.