F-11 



60- 



50- 



40- 



30- 



20- 



10- 



0|N|D|J|F|M|A|M|J|J|A|S|01N|D|J|f|M|A|m]j|J|A|5|0|N|D|F|F|M 



-60 



RUUD. 1932 



FRASER, 1936 



BARGMANN,I945 



NEMOTO, 1939 



-Q- POPULATION GROWTH 

 (South Georgia) 



-•- 50 



-40 



-30 



-20 



-10 



0|N|D|J|F|M|A|M|J|J|A|S|0|N|D|J|F|M|A|M|J|J1A|S|0|N1D|J|F|M 



Fig. 6, 5 Published growth cuarves of krill (redravm from 

 Mackintosh (1972)) 



