Plate 61
  • PGN0061. Adelie penguins Pygoscelis adeliae return to rookery, to replace mates that are brooding nest, Cape Bird, Antarctica
Plate 62
  • PGN0062. Adelie penguins Pygoscelis adeliae return to rookery, to replace mates that are brooding nest, Cape Bird, Antarctica
Plate 63
  • PGN0063. Adelie penguins Pygoscelis adeliae return to rookery, to replace mates that are brooding nest, Cape Bird, Antarctica
Plate 64
  • PGN0064. Adelie penguins Pygoscelis adeliae engage in mating dance, replace mates that are brooding nest, Cape Bird, Antarctica
Plate 65
  • PGN0065. Adelie penguin Pygoscelis adeliae broods eggs, one parent broods eggs while mate forages 9 to 25 days, Cape Bird, Antarctica
Plate 66
  • PGN0066. Adelie penguins Pygoscelis adeliae displaying, recognizes mate by its call, Cape Bird, Antarctica
Plate 67
  • PGN0067. Adelie penguins Pygoscelis adeliae displaying, recognizes mate by its call, Cape Bird, Antarctica
Plate 68
  • PGN0068. Adelie penguins Pygoscelis adeliae displaying, recognizes mate by its call, Cape Bird, Antarctica
Plate 69
  • PGN0069. Adelie penguins Pygoscelis adeliae displaying, recognizes mate by its call, Cape Bird, Antarctica
Plate 70
  • PGN0070. Adelie penguins Pygoscelis adeliae ritualize nestbuilding, mate brings pebbles to nest, Cape Bird, Antarctica
Plate 71
  • PGN0071. Adelie penguins Pygoscelis adeliae ritualize nestbuilding, mate brings pebbles to nest, Cape Bird, Antarctica
Plate 72
  • PGN0072. Adelie penguins Pygoscelis adeliae ritualize nestbuilding, mate brings pebbles to nest, Cape Bird, Antarctica