7- 

 6- 

 5- 

 4- 

 3- 

 2- 



.^ I- 



c 

 I 



5 0- 



«*> 



^0 



1943 



T 1 1 1 1 1 1 1 1 r 



1944 



T 1 1 1 1 I 



T I 



1945 



-I 1 1 1 • 1 r 



Jan. Feb. Man Apr. May Jun. Jul. Aug. S*p. Ocl. Nov. Dec. 



Figure 8 . Downstream migration of steelhead trout in Trinity River 



at Lewi 8 ton. 



41 



