Environment
鈥楧evil weeds鈥� threaten wildebeest migrations in Serengeti
Exotic plants have escaped from tourist lodges, invading and displacing the grasses on which millions of large, wild animals depend for food in East Africa
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Exotic plants have escaped from tourist lodges, invading and displacing the grasses on which millions of large, wild animals depend for food in East Africa
Wild predators bounce back as nations modernise, people shift to cities and attitudes change. But we don't have to seal ourselves off to save them, says Niki Rust