-72- 



Figure 20. (Continued) 



Narrow-billed prion 



Antarctic prion 



; <r 





\ 



/ 



I 



.41 ^y 



Antarctic tern 



- 1 >ar"=. , -i 



\ 



\ 



;,, U 



\ 





\ 



\^ 



South polar skua 



.;:-^^ 





Brown skua 



