Why Australia Faces an Extinction Crisis

Drivers of Species Loss

• Habitat Destruction – Land clearing for agriculture, mining, cities fragments ecosystems.
• Invasive Species – Feral cats, foxes, rabbits, cane toads decimate natives.
• Climate Change – Rising heat, altered rainfall, extreme fires threaten specialized species.
• Historic Overexploitation – Overhunting (kangaroos, wallabies) and overfishing (salmon, gemfish).
• Underinvestment in Conservation – Less funding than peers; threatened species often lack recovery plans.
• High Endemism – Most Australian mammals, reptiles, frogs exist nowhere else; small ranges = high vulnerability.

Australia has the world's highest mammal extinction rate. Addressing this requires habitat restoration, invasive control, climate adaptation, and stronger legal protection.