TOPOGRAPHY OF A PLOVER. 



IX 



Under Primary, Coverts 



Primaries 



^Under Tail Covertt or Crit 



! \ Superciliary Stripe 



\ ,' Forehead " 



Auricular, or Ear Court, 



Wing of Duck showing speculum. 



-Afalar Region or Cheek 

 - Side of Jfedc 



Carpal Joint -' 

 Lesser Wing Coverts ~'\ 

 Middle Wing Covertt 



Greater Covertt * "X" 



\Under Tail Coverts 

 or Crittvm. 



Bill of Fulmar Petrel. Outer ^Toe \ 



Middle Toe 



Inner Toe 



Black -breast Plover. 



-Hind Toe 



TOPOGRAPHY OF A PLOVER. 



