Pygoscelis antarctica

bill length

• Symonds and Tattersall, 2010: 45.5 mm (adult, mean)

body mass

• Symonds and Tattersall, 2010: 3876 g (adult, mean)

middle toe length

• Symonds and Tattersall, 2010: 75.5 mm (adult, mean)

range midpoint latitude

• Symonds and Tattersall, 2010: 56.5 degrees

temperature at range midpoint latitude

• Symonds and Tattersall, 2010: 1.75 degrees celsius (min)