-so- 



Table 13 o Pounds per acre and percentage composition from recoveries following 

 rotenone treatment of 6 areas totalling 12.8 acres at Heyburn in 1954, 

 of 3 areas totalling 3.7 acres at Heyburn in 19555 and one area of 

 10 acres at Upper Spavinaw in 1955 » 



Average pounds per acre and percent (in 

 reight of fishes recovered 



parentheses) of total 



Species 



Heyjourn 



1954 



1955 



Upper Spavinaw 

 1955 



Gizzard shad 



Largemouth bass 



Smallfflouth bass 



White crappie 



Black crappie 



Bluegill 



Green sunfish 



Orange spxstted 



sunfish 

 Longear sunfish 



Redear sunfish 



Warmouth bass 



Rock bass 



Channel catfish 



Flathead catfish 



Black bullhead 



Yellow bullhead 



Carp 



River oarpsucker 



Black redhorse 



Hog sucker 



White sucker 



Spotted sucker 



Misc. species 

 TOTALS _ 



2.59 (4,3) 



10o90 (19o6l 



3o80 (6.8) 



0.09 (0.2) 



0.56 (1.0) 



0.70 (1.3) 



0.14 (0.3) 



6.75 (12.1) 



6.46 (11.7) 



11.00 (19.8) 



0,09 (0.2) 



5,71 (10.3) 



6.92 (12.4) 



12.39 (10,6) 



10,9 (9.3) 



7,37 (6.3) 



1.40 (1.2) 



1.85 (1,6) 



1.85 (1.6) 



0.21 (0,2) 



19,69 (16,8) 



11.36 (9.7) 



2,59 (2,2) 



0.53 (0.5) 



27.81 (23,8) 



18.78 (16,0) 



s.s ■ R \ inn go 



0.24 (0.2) 



130.89 (73.7) 



10,10 (5,7) 



1.97 (1.1) 

 0.004 ,,, 

 0.02 ,,, 



10,83 (6,1) 



5.13 (2.8) 



5.67 (3.2 



0.33 (0,2) 



0,05 (0.0) 



0.03 (0,0) 



2,93 (1.7) 



0.16 (0,1) 



6.68 (3.8) 



0,97 (0,6) 



0,58 (0,3) 



0.35 (0.2) 



0,70 (0,4) 



0,09 (0,1) 



Xnn- -AO 1 nn ni 



