199 



INDEX TO SPECIES (Cont.) 



0. homochroa see ASHY STORM PETREL 

 0. leuoorhoa see LEACH'S STORM PETREL 

 0. melania see BLACK STORM PETREL 

 0. tethys see GALAPAGOS STORM PETREL 

 Odobenus rosmarus see WALRUS 

 OLDSQUAW 35, 36, 90, 91, 130 

 Olor buccinator see TRUMPETER SWAN 

 0. aolwnbianus see WHISTLING SWAN 

 Oroinus area see KILLER WHALE 

 Oxyura jamaioensis see RUDDY DUCK 

 OYSTERCATCHER, AMERICAN 42, 97,132 



BLACK 42, 97, 114, 132 

 Pagophila ebumea see IVORY GULL 

 Peleoanus erythrorhynehos see WHITE PELICAN 

 P. ocoidentalis see BROWN PELICAN 

 PELICAN, BROWN 17, 124 

 WHITE 17, 124 

 PETREL, CAPE 28, 77, 118 



COOK'S 77, 121 



SCALED (MOTTLED) 28, 77, 121 

 Phaethon aethereus see RED-BILLED TROPICBIRD 

 Phalacrocorox auritus see DOUBLE-CRESTED CORMORANT 

 P. pelagians see PELAGIC CORMORANT 

 P. penidllatus see BRANDT'S CORMORANT 

 P. urile see RED-FACED CORMORANT 



