2000 



100 



■■/M 

 r^ 



^M0^^'^^^^'r^M^ * ♦ * ♦ • 



PINT 



GWTE 



"T.HEMTTTTiiit iiiiiiiiiiiiiiir 



nl 



MAY 



JUNE 



JULY 



1977 



1978 



1979 



Figure 17. Percent species composition of all recorded 1979 waterfowl 

 observations. Circle West study area (1977-1979 changes 

 also shown). 



proposed Mining Area 



B Permit Areo 



▲ ^fllne Study Areo 



3- 



z 



O 2 



> 



I 

 1977 



1978 



1979 



Figure 18. Year-to-year changes in waterfowl production. Circle West study 

 areas. 



52 



