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Key to Plate No. 33 Plate No. 33 



DOWNY YOUNG OF THE RIVER AND POND DUCKS 



(A) COMMON MALLARD. 



(B) BLACK DUCK. 



(D) CAD WALL. 



(E) PINTAIL. 



(F) BALDPATE. 



(G) BLUE- WINGED TEAL. 

 (H) CINNAMON TEAL. 



(J) GREEN- WINGED TEAL. 

 (K) SHOVELLER. 

 (L) WOOD DUCK. 



