Under Primary, Coverts 



Primaries 



^Under Tail Coverts or Crissum 



/ \ Superciliary Stripe 



Upper Mandible ,ores ; 

 \ ; Forehead" ~ 



Occiput 

 -\-Auriculars or Ear Coverti 



-Nape Wing of Duck showing speculum. 



- Malar Region or Cheek 

 Side of Neck Back 



--'""' \ 



CT"" Inter ^pular R eaion 



Sub-maxillary 

 Lino 



Carpal Joint ~"\ 

 Lesser Wing Coverts 

 Middle Wing Coverts -" 



Greater Coverts" ^s 



Upper Tail Coverts 



Bill of Fulmar Petrel. Outer^Toe \ 



Middle Toe - 



Inner Toe 



Black- breast Plover. 



2'o 



TOPOGRAPHY OF A BIRD. 



