THYMIDINE INCORPORPATION 



12 3 4 



I — I — I — I — I — r — ' — « — I — • — 1 — ' — r 



"T — T — I — 1 r- 



BACTERIA 



123456789 



15 



1— 



Q. 20 

 UJ 

 Q 

 25 



-1 — 1 — I 1 — I 1 \ — 1 — I — I — I — 1 — I — 1 1 



Berinql Shelf Waters 

 Sta. 



10 



15 



I 

 f- 



0.20 

 LiJ 

 Q 

 25 



30 



35 



40 



THYMIDINE INCORPORPATION 



12 3 4 



— I — r— 1 1 — 1 1 — I— I 1 1 — I 1 — I 1 — I 1 1 1 — 1 



BACTERIA 



234567B9 

 1 — 1 — I — t — I — I — • — T — ' — r — I — I — ' — I — ' — 1 



Bering Shelf Waters 

 Sta. 106 



FREQUENCY OF DIVIDING 



12 3 4 5 6 7 8 



I I I I I I I I I 1 



SPECIFIC ACTIVITY 



.12345678 



TEMPERATURE 



1 23456789 10 



ri 1^1 I r I I ^'7 T T I r [T-i TT T r t- r r I T ^ ^' I ' ' ' ' I ' ' ' ' I t -f-t-i 



SALINITY 



30 31 32 33 34 



Q. 20 

 LiJ 

 Q 

 25 



30 - 



— I 1 1 1 1 1 1 1 1 < \ 



9^ 



I 

 I 



FREQUENCY OF DIVIDING 



12 3 4 5 6 7 8 



I I ' ■ I I ' I ' ■ [ ■ ' ' M ' ' ' ' r ' ' I ■ I ■ ' ■ ' I ' ■ ■ ' I 



SPECIFIC ACTIVITY 



12345678 



5 - 



15 



Q. 20 

 bJ 

 Q 

 25 



30 

 35 



I ' ' ' ■ I ■ ' ' ' I t ■ I I 1 I I I I 1 



/^t) 



TEMPERATURE 



123456789 10 



I I r I I I I I I I [ I I I I I I ri 1 I * T I rt 



T ITT'T T riT 



rf-T-TTT- mn 



SALINITY 



10 



15 



0.2<B 



Ul I 



Q I 



2^ 



I 



3d) 



35 - 



-T 1 1 1 1 1 1 — 1 1 1 1 



.©' 



9 



Figure 5a. The vertical distribution of thymidine incorporation (pmoles I ' h '), bacteria ( 1 0* cells 1'), frequency of dividing cells (% of total bacteria), 

 specific activity of thymidine incorporation ( 10 '' moles cell ' h 'I, temperature (°C), and salinity ("A.;) at Stations 89 and 106 (BSHW's). 



69 



