Australian Species Recovered From The Brink Of Extinction | Reptile Encounters

Australian Species Recovered From The Brink Of Extinction

By Josh Cox BMSc / 04 October 2025 / Last Modified: 08 April 2026

Australia is famous for its incredible and unique wildlife, but it’s also home to a sobering number of threatened species. When we hear stories of animals on the brink of extinction, it’s easy to feel helpless. But the truth is, not all conservation stories end in tragedy. In fact, some of our most beloved native animals have been pulled back from the very edge thanks to the dedication and hard work of passionate people.

This isn’t a story of loss, it’s a story of hope, resilience, and the amazing things that can happen when humans step up to make a difference. Here are five of the incredible Australian species that have made a comeback!

1. The Numbat

With its distinctive stripes and bushy tail, the numbat is one of Western Australia’s most beloved animals. But by the 1970s, this tiny marsupial was on the verge of disappearing forever. The main culprits? Predation from introduced species like feral cats and foxes, and the widespread loss of their eucalyptus woodland habitat. The numbat was considered extinct in several states, with fewer than 1,000 left in the wild. Scientists, conservation groups, and the Western Australian government stepped in with a bold plan, establishing predator-free sanctuaries and intensive control programs. Today, thanks to these tireless efforts, numbat populations are slowly but surely increasing in safe, protected areas.

numbat

2. The Eastern Barred Bandicoot

These charming little bandicoots, with their pointed snouts and quick feet, were once common across Victoria. However, they were pushed to the very brink of extinction on the mainland by foxes and feral cats, and by the 1980s, their numbers had dwindled to just a few hundred individuals. In a heartbreaking moment, they were even declared “extinct in the wild” on mainland Australia. A dedicated recovery team launched a massive effort, using captive breeding programs to create a healthy population before releasing them into a network of predator-free havens. In a historic moment of success, the Eastern Barred Bandicoot was officially declared a conservation success story on the mainland in 2021, showing that we can bring species back from the brink.

3. The Lord Howe Island Stick Insect

This incredible insect, known as a “tree lobster” by locals, was once abundant on Lord Howe Island. But after a shipwreck brought black rats to the island in 1918, the stick insect was quickly wiped out and presumed extinct for decades. In a truly miraculous turn of events, a tiny population of just 24 individuals was rediscovered in 2001 on a rocky outcrop called Ball’s Pyramid, 23 kilometres from the main island. Two breeding pairs were rescued and a successful captive breeding program was started at Melbourne Zoo. Thanks to this effort and a huge rat eradication project on Lord Howe Island itself, plans are now underway to reintroduce this unique species back to its original home.

4. The Bilby

With its big ears and strong claws, the Bilby is an iconic Australian marsupial. But they’ve been pushed out of a massive 80% of their historical range. Predation from feral cats and foxes, combined with habitat destruction, left them clinging to survival in small, isolated patches of arid land. The fight to save the Bilby has been a national effort. Conservation groups and indigenous rangers have worked together to create vast, fenced-off sanctuaries where the Bilby can thrive free from predators. By re-establishing populations through reintroduction programs, they’ve been able to bring these incredible diggers back to landscapes they haven’t inhabited in decades.

5. The Eastern Quoll

Once common across southeastern mainland Australia, the Eastern Quoll was declared extinct on the mainland in the 1960s, a victim of foxes, cats, and habitat loss. For years, the only remaining wild population existed in Tasmania. But conservationists refused to give up. They launched ambitious reintroduction programs, bringing quolls from Tasmania back to mainland predator-free reserves and national parks. These projects have been incredibly successful, with baby quolls being born on the mainland for the first time in over 50 years. This plucky little marsupial is once again taking its place in the ecosystem, proving that with a little help, we can right past wrongs.

How You Can Help

These stories prove that extinction is not an inevitability, and every one of us has a role to play.

  • Support Conservation: Donate to or volunteer with organisations that are actively working on the front lines of species recovery.
  • Keep Pets Contained: Keeping cats indoors and dogs on a leash protects our native wildlife from predation.
  • Plant Native Species: Create a mini-habitat in your own backyard by planting native trees and shrubs that provide food and shelter for local fauna.

At Reptile Encounters, we believe that education is the first step toward conservation. By seeing and connecting with amazing Australian animals up close, we inspire the next generation of wildlife advocates.

Josh Cox BMSc
Josh Cox BMSc

Josh is the driving force behind Reptile Encounters, as our innovative Director. Beginning his wildlife and conservation journey in his childhood with a vast collection of his own reptiles, Josh has continued to expand his husbandry experience and passion for saving all creatures. With this early experience, and two parents as teachers, Josh was destined to develop an educational zoo helping everyone fall in love with our incredible wildlife. After completing a Bachelor of Medical Science and veering off into the pharmaceutical world for a few years, Josh brought his science and networking experience, and entrepreneurial spirit, back to his true passion in wildlife. In 2007, he launched Reptile Encounters from the ground up. With nothing more than his experience and a drive to make a difference, Josh grew his humble small collection to the incredible zoo you see today; a nature-based home to over five hundred Australian wildlife, employing 45 staff, visiting 1500 classrooms each year, and operating 365 days per year.

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