| 
an | 
cf es EE a 
Tarsus about sat 
Bill more or less depre| 
lum. Tail feathers normal. Tail f 
SUB-FAMILY FULIGULINA. SUB-F 
ile 
T. 
Primaries without Primaries with 
any white on base. more or less 
GENUS CLANGULA. white on base. 
C. glaucion. 
The Golden Eye. 
A full, ine crest. No crest, 
Lamelle very long a long 
and prominent. Lamella 
Bill tapering. well apart 
Genus NETTA. very pr¢ 
N. rujina. GENUS FI 
The Red-erested Nyk 
Pochard. ; 
| 
‘ (> 
No white speculum, 
Nyroca ferina. 
The Red-headed 
Pochard. 
Back and scapulars Lowi 
unmarked with barr 
white. |! 
| 
Head and neck Head and aa more) 
rufous-brown, never or less mixed with | 
crested. blackish at sides and, 
Nyroca africanaQ darker than black, 
Lhe Dun-bird or never crested. 
Common Pochard.  Nyroca baeri®. 
White-eycd Baers Pochard. | 
Poshard. { 
June, 190 
‘ 1 
g. Ta 
per par 
iSERIN 
f bill 
+ or 
ish. 
Feet : 
v 
AP br, 
"he Pu 
