Exhibit D: Length-frequency histograms for the Blackfoot River, 2000 and 2002. 



Percent of catch 



25 -^r 



20 

 15- 

 10- 

 5- 



N=943 



UflUt 







V-/^/ / 



1-2 5-6 10-11 15-16 



Size Class (Inches) 



20-21 



Percent of catch 



18 



16- 



14- 



12 



10 

 8- 

 6- 

 4- 

 2- 

 



N=617 



TTTTT; 



M 



JjULboT-T- 



1-2 5-6 10-11 15-16 



Size Class (Inches) 



20-21 



Length-frequency of rainbow trout in the Johnsrud section of the Blackfoot River, 2000 (left) and 2002 (right). 



Percent of catch 



Percent of catch 



0-1 5-6 10-11 15-16 20-21 



Size dass (inches) 



0-1 5-6 10-11 15-16 20-21 



Size dass (inches) 



Length-frequency of brown trout in the Johnsrud section of the Blackfoot River, 2000 (left) and 2002 (right). 



