12. Sauger tagged in the Yellowstone and Powder rivers, 1974-1979 

 and recaptured in the Tongue River during the spring of a 

 subsequentyear 35 



13. Sauger tagged in the Yellowstone and Tongue rivers, 1974-1979 

 and recaptured in a subsequent year in the Powder River or in 

 the Yellowstone River near the mouth of the Powder 

 River 36 



14. Movement of sauger tagged in the Yellowstone River or Tongue 

 and Powder rivers and recaptured in the Yellowstone River 

 downstream from Forsyth diversion during spring, 1974- 

 1980 38 



15. Movement of sauger tagged, 1974-1979 in the Yellowstone and 

 Tongue rivers and recaptured in the Yellowstone River near 

 Miles City during spring of a subsequent year 39 



16. Movement of sauger recaptured below Forsyth diversion which 

 were tagged at other locations 42 



17. Sauger tagged in the Yellowstone, Tongue and Powder rivers 

 from 1974-1979 and recaptured upstream from Forsyth diversion 

 during the same or a consecutive year A3 



18. Number of Stizostedion sp. eggs collected on 4 transects of 

 the Yellowstone River downstream from Intake diversion, 1977- 

 197 9 48 



19. Map of egg transect sites downstream from Forsyth 

 diversion 49 



20. Electrofishing catch rates for immature sauger captured in 8 

 km sections of the Yellowstone River from Miles City to North 

 Dakota, April 19-27, 1980 58 



21. Electrofishing catch rates for mature walleye captured in 8 km 

 sections of the Yellowstone River from Miles City to North 

 Dakota, April 19-27, 1980. The number of spawning grounds in 

 each section is in parentheses 67 



22. Movement of walleye tagged downstream from Intake diversion, 

 1974-1980 and recaptured in the Yellowstone River, Garrison 



Reservoir, N.D. or Missouri River ( ) upstream within the 



same calendar year 72 



23. Movement of walleye tagged downstream from Intake diversion, 

 1974-1979 and recaptured in the Yellowstone River, Garrison 

 Reservoir, N.D., or Tongue River in a later year 73 



V 



