SCOT. NAT. ANT. EXP. (Vol. iv., Part i.). 



PLATE XXXI. 



Zoological Log of Scottish National Antarctic Expedition. 



94. Giant Petrel (Ossifraga qigantea) Grey Variety, on Nest of Stones. 



[Photo by D. W. Wilton. 

 95. Giant Petrel, White Variety, and Nest with Egg. 



[I'hoto ty W. S. Bruce. 



96. Giant Petrels (Oxsifraga gigantea) Pale Grey, Dark Grey, and 

 White Varieties, gorging on a blubber off Seal Skin. 



[rholo la II'. N. Bruce. 

 97. Giant Petrel rising with difficulty after gorging. 



