|Tjik Ki',v.«!.| 



104 



KEY Xo. 17.— KOUGH AVEKAGE SIZE OF 

 FLOCKS. 



(As seen on big waters in Upper India.) 



A. — Big Flocks of One Huudrtd or over. 

 Gadwall. Garganey Teal. 



Common Teal. 



Widgeon. 



Pintail. 



Marbled Duck. 

 Ked-crested Pochard. 

 The Pochard. 



Tufted Duck. 

 B. — Small Flocks. 

 Spot bill (sometimes in pairs). 

 Mallard (ofteu^very small parties). 

 Shoveller (often pairs and singly). 

 White-eyed Duck (often pairs and singly). 



