

466 



475 



467 



474 



469 



470 





V/-V 



' 



47: 



FIG. 465 PUFFIN. 



466 BLACK-THROATED DIVER. 



467 RED-THROATED DIVER. 



468 GREAT CRESTED GREBE 





FIGS. 469470 LITTI.E GREBE. 



471 472 FULMAR. 



473 MANX SHEARWATER. 



474 FORK-TAILED PETREL 



FIG. 475 STORM PETREL 



