XIV 
BIRDS OF EASTERN NORTH AMERICA. 
Under Primary , Coverts 
Yeas Superciliary Stripe 
Upper Mandible Lores ,Cragon 
‘. } Forehead x 
Ne 'Nostril wf | @ = _Occiput Sparen 
“ ey s 
y iS —\-Auriculars or Ear Coverts 
—_ | 
Lower Mandible.” . > eae k 
Ne Vane Wing of Duck showing speculum. 
~Malar Region or Cheek 
Gape™.-"* 
; ~~ Chin ole NEU Stdeop Neck Back 
Sub-maxillary \ DES 
Line s \ ee \, 
\ aeeF \ 
y x Interscapular Region 
Q ! Y 
= ——- Ng 
= Sc 1 
Jugulum --4- ISS SS capulars Rump 
men) EN See Pee 
Sys See ee 
See ee 
Carpal Joint --" 
Lesser Wing Coverts ~ 
Middle Wing Coverts -~~ ‘oe: 
Greater Coverts 
> SS 
“Under Tail Coverts 
: 8 or Crissum 
Nasal Tubes / Priniries SSD) 
Unguis SS IN 
or Nail 
Bill of Fulmar Petrel, Outer Toe \ Mf Black - breast Plover. 
— Hind Toe 
TOPOGRAPHY OF A PLOVER 
