CANADA GOCSE 

 MALLARD 



COMMON GOLDENEYE 

 COMMON MERGANSER 



19 

 18 

 17 

 16 

 h 15 



- 14 



111 



U 13 "= 



' *^ I.I 



- 12 



> 

 <r 



LlI 



a. 

 -III- 



10 ui 

 ir 

 a. 



- 9 



z 

 o 



- 7 



8 ^ 



IT 



UJ 



m 



Z 



6 UI 



< 



a: 



5 UI 



> 

 < 



- 4 

 3 

 2 



h I 



z CD cc ir > 



< UI < Q. < 

 -> u. 2 < 5 



1979 



1980 



Figure 3. Seasonal variation in average number of Canada goose, mallard, com- 

 mon goldeneye, and common mergansers encountered during proiect area w'ldlife 

 censuses. 



21 



