50 



BULLETIN 862, U. S. DEPARTMENT OF AGRICULTURE. 



Table I. — Items of vegetable food identified in the stomachs of the duels treated in this 

 bulletin and the number of stomachs in which found — Continued. 



Kind of food. 



Gad- 

 wall. 



Bald- 

 pate. 



Green- 

 winged 

 teal. 



Blue- 

 winged 

 teal. 



Cinna- 

 mon 

 teal. 



Pin- 

 tail. 



Wood 

 duck. 



Total number of stomachs examined 



417 



255 



653 



3 

 1 



1 



319 

 1 



41 



790 

 3 



413 



Scbktngdom SPERMATOPHYTA— Continued. 

 Alismaceae — Continued. 



















1 





3 





Hydrocharitaceae. 





1 







1 





2 



1 

 1 











12 



2 

 3 



37 

 4 





4 



4 















4 



32 

 2 



12 



Gramineae. 



5 



16 

 1 



24 



3 



15 









1 



















1 







4 





















' 



19 





9 



11 

 1 



59 



18 





25 



2 









1 



14 

 1 



1 





9 



1 













1 

 5 

 1 

 8 



22 

 1 

 9 



12 





1 

 3 

 2 



23 

 8 

 6 

 4 



52 

 1 

 4 







1 





3 















6 

 18 

 8 

 3 

 21 









5 



1 



17 





1 



1 

 19 



2 



Homalocenehrus oryzoides (rice cut-grass) 



4 

 1 









1 





1 

 1 



1 

















1 















1 



1 

































1 



33 



6 







3 



1 



5 



3 



16 











13 



5 







1 





5 











1 















17 





1 





















3 



















1 

 1 

 3 





















1 

 2 















1 













1 



1 







3 

 3 







1 





1 





1 



