Plate 73
  • PGN0073. Adelie penguins Pygoscelis adeliae ritualize nestbuilding, mate brings pebbles to nest, Cape Bird, Antarctica
Plate 74
  • PGN0074. Adelie penguin Pygoscelis adeliae has been bloodied by a leopard seal or skua attack, or has fought over nest stones, Cape Bird, Antarctica
Plate 75
  • PGN0075. Adelie penguins Pygoscelis adeliae mating, mate brings pebbles to nest, Cape Bird, Antarctica
Plate 76
  • PGN0076. Adelie penguins Pygoscelis adeliae, rare leucistic form, Cape Bird, Antarctica
Plate 77
  • PGN0077. Adelie penguins Pygoscelis adeliae eating snow, very thirsty after 9-25 days at sea foraging, Cape Bird, Antarctica
Plate 78
  • PGN0078. orcas or killer whales Orcinus orca hunt Adelie penguins Pygoscelis adeliae on pack ice, Antarctica
Plate 79
  • PGN0079. dead Adelie penguin Pygoscelis adeliae, Cape Bird, Antarctica
Plate 80
  • PGN0080. Adelie penguin Pygoscelis adeliae, in front of Mt. Erebus and flagged route, Antarctica
Plate 81
  • PGN0081. Adelie penguins Pygoscelis adeliae return to rookery, to replace mates that are brooding nest, Antarctica
Plate 82
  • emperor penguins Aptenodytes forsteri on ice edge, males brood eggs during winter, Antarctica
Plate 83
  • Adelie penguin Pygoscelis adeliae at rookery, parent regurgitates food for chick, Cape Royds, Antarctica