Adélie Penguin, 4, 14, 17, 24, 86-58, 61, 66, 69, 
78, 95, 100; air-temperatures during nesting, 
49; breeding habits, 46, 48; changes with 
growth, 52; colour of young, 51; death-rate, 
45 ; egg, 51; feeding of young, 44; food, 43; 
habits, 40 ; in and under water, 42; behaviour 
in a blizzard, 49 ; incubation period, 48 ; isabel- 
line variety, 37,55 ; methods of progression, 40 ; 
migration, 56, 57; moult, 57; moult of young, 
51; occipital crest, 56 ; parasites, 51 ; mountain 
pathway, 41; rookeries in South Victoria Land, 
45; skuas attacking, 50; smell of rookery, 42 ; 
stages of immaturity, 54, 58 ; stones in stomach, 
43; variations, 54, 55; voice notes, 46, 47; 
voice notes of young, 47. 
Albatross, 64, 99, 108-116. 
Anas superciliosa, 81. 
Antarctic Petrel, 38, 82-84, 86, 88,90, 99 ; bleach- 
ing of, 83. 
Antarctic Skua, 33, 68-64, 66, 68, 75, 76, 81, 101, 
107; egg of, 75 ; young, 75. 
Aptenodytes forsteri, 1-81, 41, 45, 48, 61, 66, 91, 
100, 111; absence of parasites, 18 ; air tempera- 
ture during nesting, 6, 12; average age, 13; 
body temperature, 18; breeding habits, 7 ; 
colour of young, 23 ; damage done to young, 5; 
death-rate of young, 10, 12; description of egg 
27-30 ; discovery of rookery, 4 ; distribution, 3, 
18 ; eggs and young, common property, 11, 14; 
enemies, 17; fatness, 15; feeding of young, 14; 
finding of first egg, 5; food, 14; habits of 
young, 27 ; measurements, 21 ; method of carry- 
ing egg and young, 11, 13 ; methods of progres- 
sion, 16; migration, 5; migration with young, 
8, 9, 10; moult, 19, 20; nursing dead chicks, 
13 ; “ pouching ” of eggs, 11; starvation during 
moult, 15; stones in stomach, 15; struggle for 
chicks, 12; variations, 22; voice notes, 18; 
voice notes of young, 18,. 26; wandering in 
autumn, 15; weight, 16; weight of egg and 
young, 26. 
Aptenodytes patagonica, 6, 11, 19, 22, 23, 25, 27, 28, 
32-36, 60, 61, 111; description of rookery, 34 ; 
egg of, 29, 30, 34; food, 35; method of holding 
egg and young, 33, 34; methods of progression, 
35; moult of young, 34; voice notes, 84. 
Bacteria, 18. 
Black-browed Albatross, 33, 109, 111-113; congre- 
gation in Magellan Straits, 113; phases of 
immaturity, 112. 
Blue Petrel, 104. 
Broad-billed Whale Bird, 33, 64, 104-105. 
Buteo vulgaris, 28. 
Buzzard, 28. 
Cape Pigeon, 38, 81, 102-103 ; discovery of egg by 
Dr. Pirie, 103 ; nesting habits, 103. 
Catarrachtes, 22, 33, 35, 36, 61, 62. 
Catarrachtes adeliv, 36. 
Catarrachtes antipodes, 62. 
Catarrachtes chrysochome, 36. 
Catarrachtes chrysolophus, 36. 
Catarrachtes pachyrhynchus, 36. 
Catarrachtes schlegeli, 38, 36, 59-62; albino, 33, 
61; egg of, 60; migration, 62; moult, 60; 
nesting habits, 60, 61; phases of immaturity, 
60 ; superciliary crest, 61. 
Catarrachtes sclateri, 36. 
Cephalopods, 14, 15, 35, 43. 
Cormorant, 33. 
Crab-eater, 39, 100, 101. 
Cuckoo, 53. 
Curlew, 26. 
Cymodroma grallaria, 79, 80. 
Daption capensis, 38, 81, 102-103; discovery of egg 
by Dr. Pirie, 103; nesting habits, 103. 
Diomedea, 99. 
Diomedea chionoptera, 109, 110-111. 
Diomedea chlororhynchus, 114. 
Diomedea culminatus, 1138. 
Diomedea exulans, 33, 38, 108-110, 111 ; phases of 
immaturity, 109 ; shyness of, 109. 
Diomedea fuliyinosa, 115. 
Diomedea melanophrys, 33, 109, 111-113 ; congrega- 
tion in Mavellan Straits, 113; phases of im- 
maturity, 112. 
Diomedea regia, 109, 110-111. 
Diving Petrel, 107-108. 
Drayton egg, 28, 29, 30: 
Emperor Penguin, 1-31, 41, 45, 48, 61, 66, 91, 100 
111; absence of parasites, 18 ; air-temperature 
