Ear Tip Orientation

E1. Please code ear tip orientation as follows:

• (V) Tips upright (see a below) - please continue here
• Tips oriented towards the rear of the vertical (see d below) - please continue here
• (H) Tips pointing out to the sides on the horizontal (see g below) - please continue here
• (O) Tips pointing out to the sides around 45 degrees above the horizontal (see figure at bottom left) - please continue here
• (G) Ears touching ground - please continue here
• (Z) Position of the tips unknown - please continue here

  

  (Schenkel, 1947; Fig. 26)

  

  (Schenkel, 1947; Fig. 25)