Zimmermann and Goddard Biology and distribution of Atheresthes stomias and A evermanni 



361 



25 



20 -\ 



15 



5 - 



^| Kamchatka CPUE 

 "1 arrowlooth CPUE 



JL_i 



70 



60 



so a 



40 



30 



20 



i^oiNinr^ocMinr-ocsjtor^ocN ui o o o 



Depth (m) 



Figure 1 



Mean catch per unit of effort (CPUE) in kg/ha (±1 SE) in relation to depth interval for the Atherestht 

 species. Length-at-depth curves are superimposed over the bar graph. 



=> i.o 



CL 

 U 



g 0.9 



g 0.8 



; 6 



QJ 



1 0.5 j 



~ 0.4 -J 



x 



*o 



0.3 J 



5 



o 



t 0.2 1 



° 



1 0.1 



I 0.0 



••v.;*..*../.. •- • 



• observed data 

 -fitted values 





.* 



•I 



• • 



1 00 200 300 400 500 



Depth (meters) 



t I I 



700 



8 00 



Figure 2 



Percent by species of the total Atheresthes catch per unit of effort i( 'PUEl in relation to depth interval 



