WORLD POPULATION


Wildlife extinction due to human overpopulation

Wildlife Extinction Due To Human Overpopulation

According to the World Wildlife Fund’s 2020 Living Planet Report, global populations of birds, fish, mammals, amphibians and reptiles have declined on average by almost 70% since 1970. The report found that from the rainforests of Central American to the Pacific Ocean, nature is being exploited, polluted and destroyed by humans on a scale never previously recorded.

The most alarming drop in wildlife populations has been seen in the Caribbean and Latin America, with an average decline in species of 94%, driven by overexploitation of ecosystems, habitat fragmentation and disease.

Freshwater habitats are among those suffering the greatest loss, with an average population drop of 84% and one in three species in those habitats threatened by extinction.

The report also highlights that 75% of the earth’s ice-free land has been significantly altered by human activity and that almost 90% of global wetlands have been lost since 1700.

The rate of wildlife extinction is now believed to be 1,000 times greater than it was before humans dominated the planet. Most scientists concur that the sixth mass extinction has begun and that millions of individual species will be lost if human population growth and human behaviour continue on their current path.

Habitat destruction is considered the primary cause of wildlife extinction worldwide, in particular the destruction of rainforests for farming (agriculture is responsible for around 80% of deforestation).

It is estimated that the destruction of ecosystems currently threatens the survival of a further 1,000,000 species of animals, plants and insects.

The Living Planet Report is one of the most comprehensive assessments of global biodiversity ever prepared and was complied by 134 experts from around the world.

Wildlife extinction due to human overpopulation
Wildlife extinction due to human overpopulation

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    • #13435 Reply
      Chris Lewer
      Keymaster

      According to the World Wildlife Fund’s 2020 Living Planet Report, global populations of birds, fish, mammals, amphibians and reptiles have declined on average by almost 70% since 1970.

      Has human overpopulation started a sixth mass extinction? And what does this mean for the future of mankind?

    • #13472 Reply
      DayWalker
      Participant

      I’m not sure that mankind would survive a mass extinction. Everything on the planet is too interconnected, humans, animals, plants, ecosystems. A mass extinction would affect food and fresh water supplies at the very least.

      • #13475 Reply
        Kora
        Participant

        I think humans are definitely on borrowed time. I would like to think that it isn’t too late though. Would reducing human population turn things around? Yes it probably would, particularly if you combined population reduction with a more responsible attitude towards animal habitats, overfishing, etc.

      • #13480 Reply
        Ripley
        Participant

        It would certainly help if more people shifted to plant-based diets. Even eating less meat would help. Apart from anything else, it would show a greater level of respect for animals and their habitats.

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