3S4 
Balbul, 
BIRDS. ANSERES. 32 . Mergus. 
of' 
Bill black ; wing-fpot above obliquely green, 
liquely black. ^ ^ ^ 
Inl’-abits Cahira ; is probably a variety of the hft. , , ) 
Body cinereous; luad (of the niaic) brown; temples "'’*11.(1 
large reddifii-green fpol ; rump greenifli-black ; legs ciirei''^’’ 
Fuligula, Creft pendent ; body black ; belly and wing-fpot 'vvhi^'^' i 
P T ufted 
2 . Brown ; head, bill and legs black. ‘ d 
3* ] back brown ; head and beginning of the 
rufous, ° 
4* Beneath while ; head and neck rufous. 
■fc«re/>e and North Apa j i6 inches long. .fy', 
Bill bi-oad, livid, tipt wiilr black ; irids golden ; "head grcef . 
Jhoulders blackilh-brown, with pale flraw-colourcd 
legs dulky-blue. 
Female brownifli without the creft. In tire young bird ‘“j 
head, neck and breaft are cheliiut, and tlie back, zoinS^ 
iitiY black. 
32 . MERGUS. 5z7/ toothed, flender, cy^’ k 
drical, hooked at the point: nofilJy 
fmall, oval, in the middle of thehi^^' 
feet 4 ..toed, fhe outer toe longed. . . 
Mergaw'' 
C uuUatus. Creti globular, white each fide; body above browB) 
neath white. Cref^^\ 
Inhvhm North America; ij inches long; builds near 
forming its neft of grafs, and down plucked from 4 ^ 
breaft ; lays 4 — 6 white eggs. 
Bill and legs black ; irids golden ; creft larger than the 
pdged with black. ^ 6 
Female brown ; creji lets, ferruginous. 
fiergan. Suberefted white ; head, neck, upper part of the 
I^r. and wings glpfly-black ; tail cinereous. 
Goojo”' 
•id- 
J:d 
