N 11.6 PORTAGE CREEK (lake Nerka) 



SU^2■■IARY OF SURVEYS 



Kethod Fx 

 Date distance ^"^^ Dead Total Remarks 



1953 



8/21 G 21 173 Surveyed to large rock in 



midstream. 26 cf, 9I $ 

 measurements; 20 c', 20 9 

 scales 



Wo surveys 



350 



50 off mouth 



350 8 d", 69 9 measurements 



60 



60 10 days past peak of spawn- 



ing 



71* 



