Introduction -- World map -- Monarch butterfly -- Globe skimmer dragonfly -- Desert locust -- Leaf-cutter ant -- Dung beetle -- Northern house spider -- Ballooning spiders -- Arctic tern -- Osprey -- Barn swallow -- Hummingbird -- Wandering albatross -- Emperor penguin -- Bar-tailed godwit -- Polar bear -- Eurasian otter -- Wildabeest -- African elephant -- Siberian tiger -- Caribou -- Sloth -- Gray wolf -- Naked mole rat -- Italian wall lizard -- Sperm whale -- Cuvier's beaked whale -- Great white shark -- Leatherback turtle -- Atlantic salmon -- Sardine -- Spiny lobster -- Golden jellyfish -- European eel -- Red crab -- Zooplankton -- Hitchkiers -- Tardigrade -- Plants -- Humans -- Glossary -- Index -- Acknowledgments.