Page 16: Center: © Aaron Ferster, Photo Researchers; page 17: Top right: © Korkeasaaren Eläintarha / Markku Bussman; bottom: © T.
Страница 12: Во средината: © Aaron Ferster, Photo Researchers; страница 13: Горе десно: © Korkeasaaren Eläintarha / Markku Bussman; долу: © T.