FALL 



MID-WINTER 



EARLY SPRING 



CORN STALKS 



iKL 



Kf. 





--* - 



CORN STUBBLE 



WHEAT STUBBLE 

 UNDISKED 



WHEAT STUBBLE 

 DISKED 



mm 





%j 



BARLEY STUBBLE 

 UNDISKED 



OATS STUBBLE 

 UNDISKED 





$Sk, 





Determination of the kind and quality of winter food available to wildlife is highly Important to management The 

 Colorado Unit found that there is extreme variation in quantity of grain left in fields at this season, determined 

 largely by cultural practice, as shown in the direct comparison above. (Photo by Wayne W. Sandfort and Harold 

 W. Steinhoff) 



38 



