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Rabbits Unleashed: Island's Green Heart Devoured
17 Jun
Summary
- Rabbits released in 1878 for food became destructive invasive species.
- Overpopulation stripped native plants, causing severe erosion and habitat loss.
- A massive eradication program successfully removed rabbits by 2014.
In 1878, rabbits were intentionally released on Australia's remote Macquarie Island to provide a food source for visitors. This seemingly practical decision soon triggered a severe environmental crisis.
With no natural predators and abundant vegetation, the rabbit population exploded, devastating native plants, including unique megaherbs. This led to widespread soil erosion and habitat degradation.
The ecological damage threatened numerous seabird species dependent on vegetation for nesting. The invasion caused cascading effects throughout the island's isolated ecosystem.
Recognizing the crisis, Australia launched an ambitious eradication program in the late 20th century. By 2014, all rabbits were successfully removed.
Since the eradication, Macquarie Island's native vegetation has shown a surprising recovery, stabilizing soils and restoring habitats. The island now stands as a powerful example of ecosystem resilience and successful conservation efforts.
