52 



BULLETIN OP THE BUREAU OP FISHERIES. 



Tablb 48. — Fish from the Columbia River: Average Length and Scale Devei,opment for Each 



Month. 



GROUP 1. 



April. 

 May.. 

 June.. 



July 



August 



October 



YBARUNGS. 



May 



Several points in estuary 



do 



Small creek near Point Ellice. , 

 Other points in estuary 



Point Ellice. 



do 



do 



Point EUice and TenasiUihee Island. 



I3-0 

 86.0 

 97-0 



lOO.O 



100. o 

 100.0 

 100. o 



17.0 

 70.0 

 58.0 

 24.0 



i II. 6 



(') 

 i 7.6 

 (=) 



(<^) 

 d 20.3 



9- 

 16. 

 II. I 

 13- 

 I3-. 

 j6. 



36. 7 

 ■38.5' 



38.3 

 50.7 



«-3 

 30.6 



30. S 

 38. t 

 43.4 

 46.4 



49-8 

 45-7 

 53.3 

 59.8 

 «0.6 



67.0 



GROUP 3. 



August 



September . 



October. . . . 



November. . 



Ilwaco . 

 do.. 



Astoria. 

 Ilwaco. . 

 Astoria. 



118. o 

 123.0 



137.5 



146.7 



I35-0 



loo.o 

 100. o 



100. o 



ico.o 



ico.o 



0.0 

 80.0 



94.0 

 84.0 



<* 17.2 

 C) 



<i 21.8 



(0 



"* 19-5 



(O 

 d 18.6 



21-3 

 30. 3 



32.4 



21.; 



26.6 



33-0 



32.6 



48. 



58.0 



54-6 



65-4 



61.3 



59.4 



63.0 



64.5 



73- o 

 61.3 

 77.1 

 73.0 

 78.0 



o Without new growth. 

 ** With new growth. 



c Without intermediate growth. 

 <* With intermediate growth. 



