Under Primary , Coverts 



Uiidcr Wiiig Coverts 

 Carpus —I' -_- 



Culmen 



Superciliary Strijje 



Upper Mandible ^orcs \Cro.wn 

 Forehead ' ^' " ^ 



Carpal Joint ''' 

 Lesser Wing Cooerts 

 Middle Wing Coverts ■' 



Greater Coverts - — 



Speeuluu 

 culars or Ear Coverts 



.^ IFing of Duck showing speculum^ 



-Malar Region or Cheek 

 'ide of Neck Back 



--■' Interscapular Region 



Scapular* Rump 



Tertials 

 / 



Upper Tail Coverts 



Tail Fcathei\ 



\Uiuler Tail Coverts 

 or Crissum. 



ffasol Tubes 



Unguis \ 



Tf Nail 



]ill of Fulmar Petrel, Outer^ 



Middle Toe 



Black - breast Plover, 



— Sind 2'o» 



TOPOGRAPHY OF A BIRD. 



