THYMIDINE INCORPORPATION 



12 3 4 



THYMIDINE INCORPORPATION 



12 3 4 



BACTERIA 



2 3 4 5 6 



1 1 — ' — r — I — T — ' — r— 



BACTERIA 



4 5 6 



Alaskan Coastal 



Water 



Sta. 84 



5 

 10 



15 



X 

 I— 



0.20 

 UJ 

 Q 

 25 



30 



35 



40 



Alaskan Coastal 



Water 



Sta. 91 



FREQUENCY OF DIVIDING 



5 6 



' I ' ' ■ ' I ■ 



SPECIFIC ACTIVITY 



TEMPERATURE 





 5 - 



10 - 



15 



CL 20 - 



bJ 



Q 



25 - 



30 



40 



FREQUENCY OF DIVIDING 



2 3 4 5 6 7 8 



' I ' ■ ' ' I ■ ' ' ' 1 ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I 



SPECIFIC ACTIVITY 



2 3 4 5 6 7 8 



TEMPERATURE 



23456789 



30 



31 



SALINITY 



32 



10 

 IS 



Q.20 



UJ 



Q 



25|-A 



30 

 3S 



40 



-1 — I 1 1 1 T" 



10 



1 ' ' ' M ' ' ' ' 1 ■ ' ' ' 1 ' ■ ' ' 1 ' ' ■ ■ I ' ■ ' ■ I ■ ■ ' ' I 



34 



9 

 I 



6 



I 



1 



I 

 6 



Figure 4a. The vertical distribution of thymidine incorporation (pmoles 1 ' h '). bacteria (10" cells 1'), frequency ofdividing cells (% of total bacteria), 

 specific activity of thymidine incorporalion (K)-' moles cell ' h '), temperature (°C), and salinity ("/m) at Stations 84 and 91 (ACW's). 



67 



