PENGUIN

(See also Birds)

Adélie: g77 3/22 18

migration: ce 163

discussion: g79 10/22 20-22; g75 12/22 20-22; g65 4/8 10-12; g63 9/8 24; g47 1/22 17-20

emperor: g81 7/22 20; g77 3/22 18-19; g61 2/22 20; g55 8/22 12

incubation of eggs: ce 164; g85 9/22 14

mating: g79 10/22 20-21

navigation: g79 10/22 21; g65 7/8 31; g64 2/22 13

number of species: g79 10/22 22

tongue: g50 11/22 24

why feet don’t freeze: g85 11/22 20