Wildlife populations have declined 73% since 1970—but many of the world's animals still aren't being counted

Global wildlife populations have declined by an average of 73% since 1970, according to the WWF's latest Living Planet Index. This significant drop highlights ongoing environmental challenges, though it does not mean that 73% of all animals have vanished.

Sources

• Phys.org — Wildlife populations have declined 73% since 1970—but many of the world's animals still aren't being counted

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