74 



KKV T<> mi. 



s OF K\>TI:I:N VHMH AMKKICA. 



* Group 4. Wing, 8.50 to 10 inches long. 



Section 1. Hind toes, with well defined membraneous lobe 

 or flap; belly, white, sometimes tinged on lower part 

 with dusky or gray; head, marked with more or less 

 white, or brownish white. 



Head, brownish ; :i patch of dull white on lace :it ha-e o| 

 hill : -pecnlnm. u hile tenule '. 



.\>ii1iiiii ui.irii'i. (ireater Scaup Duck. 

 Blue-bill. Black-head. 



Sec No. 10."). 



\\th\a in.irila. 



Head and neck, dark glossy green; a nearly round pateh o|' \\hite on check :it l>a-e 



i.t hill: hack. Mack : -peenllim. \\llite I male i. 



i;i,nn-i'ii-it'i <!, nii/iii" <ii,it'rif<inn. American Golden Eye. Whistler. 



Scr No. ids. 



Head, bluish black, or purplish blue; :m irregular \\hiic pmch on i-ln-ck :ii h.-i-r ..t 

 hill (ni.-il'- . <;i:nn-;,,,nit.i isi,i<ijr<i. Barrow's Golden Eye. 



Sec No. lO'.i. 



Top of head, brown; sides of head, brownish white; speculum, gray; hill, more 

 tli;in one :in<l a i|ii:iricr inrhc- IOIIL;- : Icnnilc . A'1/liim iiiiirrii-inni. Red = headed Duck. 



Sec No. Il):{. 



liill. not over l.-J." loni: : a patch of white, or grayish white, on the head, including 



the eye; no speculum : under tail covert, \\hilc: adult males have the tail I'c.-ii her- Imi^ anil 

 . ' '/< ni'jni'i IIIH-HK ilia. Old Squaw. Long=tailed Duck. 



See No. 111. 



Section 2. Hind toe, with well defined membraneous lobe 

 or flap ; belly, white, sometimes tinged on lower part 

 with dusky or gray; no white, or grayish white, on 

 head. 



Head, black, -loed with jjreen : hack. r.-i\i<h \\hiie. tincly 

 lined \\iih hlack ; speculum, white (male . 



A>iHnj<i niui-ii'i. Greater Scaup Duck. 

 Blue-bill. Black-head. 



See No. Kir, 



.1 



I-'IIT 



I'M nir:i-iii cnii'iil, 8CC \>.< 



