-26- 



Table 3. Krill biomass estimates 



Biomass (million metric tons) 



44.5-521 



750 

 5000-7500 

 953-1350 



800 



Source 



Marr, 1962 



Gulland, 1970 



Moiseev, 1970 



Makarov and Shevtsov, 1972 



Lyubimova et al, , 1973 



Table 4. Estimates of krill annual production 



Production (million metric tons) 



Source 



110 



50-500 



153 



1500-2250 



25-50 



Foxton, 1956 

 Gulland, 1970 

 Mackintosh, 1970 

 Moiseev, 1970 

 Lyubimova et al. , 1973 



