speculum, purplish blue > ..l.-i .w,/, .-/,/..; h,.:„l .n,l U,n..,. -^-■;;^';^-^^- 



„„, l.utV. no M:,rU -1-1 ^'1 •'^'-'■"1 '''ll-- l'"'-"l'^" (-""Minn- mM). ..Mll.n- 



iliilr. K:i-li I'll N'Hlli AniiTif:i. 



Hlaik Duck 

 Dusky Duck. 



Alias iil.sfiir'i. 

 Sit |i;ii;-i' I'J. 



speculum, purplish blue, not ed^ed ^vith white; ......1. p.L' "— ^.P';'- 



throat, buff, not streaked; i.ill. >..ll..u i-lM.ln,. : n.,1 ol l„ll .n.l -i-' •' •- • 

 ,,.v PMl: .NilhM--. uliii". |-I"i'"l^' -l"'''i'- "•■'•^'-i""^'ll> "''- 



l.hirU: Irrl. IKl'ir nlMlli:V ri 



„.|Vim1 ..II (.1 1 f.i:i-l 1" I.niii-i;iii:i. 



riorida Itlack Duck. 

 Florida Dusky Duck. 



Atiiis I'lth'iiinl'i. 



Sfi' iiaLi'i' ''f. 



>,„...iiluiii. |iiM-|.ri-l. lilM.'.not edsred with white; -r-s.-IH-M- ■•.•niuiu^' nmii 



^|ll■(•||IUIII. I'lll'l 



I'cMi- iinilli 111 l\:ill-;l-. 



nottled Black Duck. 



Amis I'lilriflilhl iiii/fillns'l . 

 Sit liili;-!- lit. 



7^5 



'I 



Section 4. Hind toe, with well defined membraneous lobe 

 or flap; head with more or less white or grayish white; 

 belly, black. 



(ieneral plum.-iste. black ; speculum, white; -imi iin- 



/,l,.r ,.vc. wliiw: .ixilhii-. lilacU: l.ill. nnin-.' ;H l.;i-r. 

 White winded Scoter. 

 White-winsed Coot. 



Oiil, mill ill ;lhni<li (iii'ili). 

 Src \i:\'j:v ~'i- 



<iellrai"p.lma.e, black ; u-.u Mi.u wu„ ,,..-1 ';'■;;,;"'-;;';;;;;:" -" " ^ 



no white on wins ; .sill.-. i.l.rU: 1>.11. onin,,., M.uU. ,,iM «ln.^^.^^ ^^^^^^^ 



Skunk-head Coot. 



IHili mill /" isiilillliilii (i/i"/. ). 

 Si'i' |i;ii;c' 77. 



,op of head, black, iliviil,.,. -n -mwn: more or les. ^7-^" ""'^•^fi', ';.;;;'':; 

 "l,i,..: nsill.ii-, ulii.-: hill. .-uImm'Ii. .liviil.Ml mimI roiiii.l.il ;ii I-- (^" "" 



111 I 



American Hider Duck. 



Suiiiiiliiin iln.isi rl { imili' 

 Si'i' p:!^"' "'■'• 



