Humans account for over one-third of the weight of mammals on Earth. Since the 1950s, animal populations have more than halved, while domestic birds’ populations have skyrocketed 70% of the mass of the birds on the planet are domestic birds- mostly chickens. Here are some of the key takeaways and predictions from A Life on Our Planet.ĭavid Attenborough maps out how humanity’s wanton destruction of nature will render the planet totally degraded and barren, uninhabitable for millions of people and bringing biodiversity populations crashing. It also makes grim predictions for the future should humanity continue on its current path, predictions that Earth.Org has covered extensively. The film traces his 60-year career, outlining how steeply the health of the planet has declined in his lifetime. In 2020, world-renowned naturalist David Attenborough released a new film – “A Life on Our Planet” – which he calls his “witness statement” for the environment. Earth.Org is powered by over 150 contributing writers
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