* 
TABLE #9. LIST OF SPECIES BY RELATIVE IMPORTANCE, EAC 13, 
29 MAY-12 JUNE 1967. SAN FRANCISCO TO PANAMA 
15 
Primary Species (Linear Density with a digit before the decimal point) 
Manx Shearwater 
Sooty Tern 
Wedge-tailed. Shearwater 
Secondary Species (Linear Density with first digit in the first decimal place) 
White-rumped Storm Petrel 
Black Tern 
Cooks Petrel 
Black Storm Petrel 
Sooty Shearwater 
Pale-footed Shearwater 
1 
Brown Booby 
Common Noddy Tern 
Tertiary Species (Linear Density with first digit in the second decimal place) 
Frigate sp. 
Dark-rumped Storm Petrel 
k 
{ Christmas Shearwater 
Albatross sp. 
Red-billed Tropicbird 
Red-footed Booby 
Blue-faced Booby 
Sabines Gull 
Phalarope sp e 
Jaeger sp. 
