G-lV 



8. Fiai 75 



8.1 Introduction 75 



8.2 Species 75 



8.3 Distritution 75 



8.4 Size and Growth 90 



8.5 Reproduction 97 



8.6 Feeding 103 



8.7 Exploitation 103 



8.8 Biomass, Production and Yield I09 



9. WHALES, SEALS AND BIRDS 113 



9.1 Whales 113 



9.2 Seals 117 



9.3 Birds 120 



10. TROPHIC RELATIONS 123 



11. DISCUSSION 129 



11.1 Past and Present Exploitation 129 



11.2 Management Arrangements 130 



11.3 State of Stocks 136 



12. NOTE ON STANDARDIZATION OF MEASUREMHITS 139 



13. ACKNOWLEDGEMENTS 139 



14. REFERENCES 140 



