Australia is a global leader in species extinctions.

Australia is unfortunately a global leader when it comes to extinction, with 29 mammal species becoming extinct since the arrival of Europeans — that's a third of the world's total mammal extinctions in that time.

Australia is a global leader with regard to the extinction of its mammal species.

Now scientists say a further 1,800 species are at risk of extinction from a range of threats.

Martine Maron, a Professor in the University of Queensland's school of Earth and Environmental Sciences, told PM that the biggest threat to species in Australia are habitat destruction, over-extraction and introduce species.

Listen to the ABC story - “Australia is a global leader in species extinctions.”