p.12 A lonely tree in Leicester - © Ben Carpenter / Alamy
p.15 Ammonite Dactylioceras commune–© Lizzie Harper
p.26 David Attenborough with Benjamin, a Malaysian sun bear, Zoo Quest–© David Attenborough
p.29 Charles Lagus filming Zoo Quest in Guyana–© David Attenborough
p.31 Sunda pangolin Manis javanica - © Lizzie Harper
p.32 Zebras in the Serengeti–© Prof. Bernhard Grzimek/OKAPIA
p.35 Bernhard Grzimek and his son Michael in the Serengeti–© Prof. Bernhard Grzimek/OKAPIA
p.38 David leaning on film cans, as Head of Travel and Talks department, BBC–© BBC
p.44 David meets tribesmen in New Guinea, Zoo Quest–© BBC
p.49 A map of Papua New Guinea, focused on the Sepik river region and Abunti - © Lizzie Harper
p.52 Three-toed sloth mother and cub hanging from a tree beside Gatun lake, Panama–© Zizza Gordon/Panama Wildlife/Alamy
p.55 David at Kaieteur Falls in Guyana, Life on Earth–© BBC
p.61 David meets Rwandan mountain gorillas, Life on Earth–© John Sparks/naturepl.com
p.68 Female Orangutan in Tanjung Puting National Park, Kalimantan, Borneo - © Jim Zuckerman/DanitaDelimont/Getty
p.73 Oil palm plantation, Malaysia–© Rich Carey/Shutterstock
p.76 Doug Allan films a pod of beluga whales for The Blue Planet–© Sue Flood/naturepl.com
p.79 Blue Whale Balaenoptera musculus - © Lizzie Harper
p.90 An orca spies on a group of crabeater seals, Frozen Planet–© Kathryn Jeffs/naturepl.com
p.94 Migrating Pacific walruses hauled out on Siberian coast in Russian High Arctic, Our Planet–© Sophie Lanfear
p.99 David at Chernobyl, A Life on Our Planet–© Joe Ferreday
p.110 The Planetary Boundaries Model–© Meghan Spetch
p.117 Coral: Brain Coral Diploria labyrinthiformis and Staghorn Acropora cervicornis - © Lizzie Harper
p.119 Honey bee worker Apis mellifera - © Lizzie Harper
p.127 The Doughnut Model–© Meghan Spetch
p.144 Aerial view of the solar mirrors at the Noor 1 Concentrated Solar Power (CSP) plant, near Ouarzazate, Morocco–© Fadel Senna/Getty
p.151 Diver looking at large school of Big eye Trevally Jack, (Caranx sexfasciatus) Cabo Pulmo, Baja California Sur, Mexico–© Leonardo Gonzalez/Shutterstock
p.156 Giant kelp Macrocystis pyrifera - © Lizzie Harper
p.163 Tomatoes ripening on hanging stalk in huge greenhouse, Netherlands–© Sergey Bezverhiy/Shutterstock
p.168 Thomson’s gazelle Eudorcas thomsonii–© Lizzie Harper
p.181 A family of lions on the Masai Mara, Dynasties–© Simon Blakeney
p.184 Tarpan/ Eurasian Wild Horse Equus ferus ferus–© Lizzie Harper
p.189 Keel-billed Toucan, Boca Tapada, San Carlos, Costa Rica–© Bill Gozansky/Alamy
p.193 Model of demographic transition–© Meghan Spetch
p.200 Mann Deshi Foundation’s bicycle program helps girls in rural India attend school by providing bicycles–© Mann Deshi Foundation
p.209 Solar-powered ‘super trees’ in Singapore–© Zhu Difeng/Shutterstock
p.219 David holds a newly hatched jungle fowl chick that “talks” to the unhatched egg, Wonder of Eggs–© Mike Birkhead
p.240 David with Jonnie Hughes, during filming for A Life on Our Planet–© Laura Meacham