-30- 



Table 5 . --Parameters for simulation of monthly mean apex predator biomasses, and 

 their food composition 



2 



Area: 53,000 km 



2 



Birds: Mean 35 kg/km half magnitude of annual change 20 k 220 18^ BWD 



2 

 Mammals: Mean 200 kg/km half magnitude of annual change 120 k 180 ^.S% BWD 



2 

 Sharks: Mean 35 kg/km half magnitude of annual change 15 k 180 2.2^ BWD 



2 

 Squids: Mean 680 kg/km half magnitude of annual change 210 k 180 (0.52 + 



Las'* X G) 



Food item 



(Species group 

 number) 



Birds 



Food composition 



Mamma 1 s 



Sharks 



°/ 



Squ ids 



2 

 3 



5 

 6 



7 

 8 



9 

 10 

 11 

 12 



13 



14 



2 

 2 



5 

 5 

 7 



13 

 10 



10 



k 



2 



36 



2 



3 

 8 

 8 

 8 



12 

 4 

 5 



18 

 5 

 6 



21 



3 

 2 



15 



12 



12 



15 



10 



10 



12 



2 



2 



5 



2 



6 



3 

 8 

 8 

 12 

 6 



7 



2 



1 



41 



