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This episode deals with savanna, steppe, tundra, prairie, and looks at the importance and resilience of grasses in such treeless ecosystems. Their vast expanses contain the largest concentration of animal life. Over Africa's savanna, a swarm of 1.5 billion red-billed queleas are caught on camera, the largest flock of birds ever depicted.
Първа ефирна дата : Mar 05, 2006
Дата на последния ефир : Dec 10, 2006
Епизод : 11 Епизод
Сезон : 1 Сезон
Времетраене: 26:14 минути
Студио: BBC One
В ролите: David Attenborough
