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Bettongs: back from the brink | Explained by science

"It also creates microclimates, little areas in which moisture can accumulate which can allow plants to regenerate." Bettongs can turn over a whopping 3 tonnes of soil in one year, playing a critical role in plant and ecosystem regeneration. Once found extensively across southern and central Australia, habitat loss and predators drove these tiny diggers to local extinction from the Northern Territory over 60 years ago. Now, these ecosystem engineers are being re-introduced to the habitats where they once thrived. // Thanks for watching! Click subscribe and the notification bell to see our videos in your feed. For more videos and articles like and follow our Facebook page and our other social pages. Facebook:   / australianacademyofscience   Instagram:   / ausacademyofscience   Twitter:   / science_academy   About us: The Australian Academy of Science is an independent organisation representing Australia's leading scientists. It recognises excellence, advises government and promotes science education and public awareness of science. About our channel: We create and upload videos reviewed by experts in scientific fields and other leading academics to ensure scientific accuracy. You can also find some amazing lectures given by top scientists at one of our events held at our HQ-the Shine Dome in Canberra or across Australia. Thanks for watching and please subscribe and give our Facebook page a like!