Under Primary , Coverl.3 



Under Wing Coverts 



/" 

 Carpug I" _.- 



*Umder Tail Coverts or Crissum 



Culmen 



! \ {Superciliary Stripe 



Upper Mandible ^ores \CrOfnn 

 \ / Forehead 'W^ < *s 



rv ^Occiput 



. Auricular s or Ear Coverts 



-Nape tf^ing of Duck showing speculum. 



"\~Malar Reyion or Cheek 

 \- Side of Neck Back 



Speculum 



Carpal Joint *~' 

 r Wing Coverts ' 

 Middle Wing Coverts "' 



Gr 'eater Coverts 



Tertials 



Upper Tail Coverts 



Tail Feather 



\Un<ler Tail Coverts 

 or Crissum. 



Bill of Fulmar Petrel. Outer^Toe \ 



Middle Toe - 



Black -breast Plover, 



-Bind T<* 



Inner Toe 



TOPOGRAPHY OF A BIRD. 



