Fig. 1 . Mean discharge in Lost Creek, May-Aug. 1 999 



60- 



50- 



£, 40- 



<u 



ca 



-= 30 



2 20 



10 



u 



a 



cd 



21 



E 

 u 



H 



Fig. 2. Mean temperature in Lost Creek, May-Aug. 1999 



23 



