Articles on Australian fauna

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Fossil rock wallaby teeth from Mount Etna Caves and a portrait of a modern yellow-footed rock wallaby. Chris Laurikainen Gaete

Modern rock wallabies seem to survive by sticking together in small areas. Fossils show they need to travel

Today, rock wallabies rarely stray far from the safety of their rocky shelters. But the fossil record tells a very different story.
An undescribed ant species in the genus Opisthopsis. It’s found only in Kakadu, Northern Territory. Francois Brassard, Charles Darwin University

Around 9,000 species have already gone extinct in Australia and we’ll likely lose another this week – new study

A new study estimates there have been more than 9,000 Australian invertebrate extinctions since 1788. Only one has been officially listed.
Once abundant, woylies – or brush-tailed bettongs – are now critically endangered. John Gould

Species don’t live in isolation: what changing threats to 4 marsupials tell us about the future

To give native species their best chance of survival, we have to embrace ecosystem-based conservation – rather than trying to rescue individual species in isolation.
Wayne Lawler / Australian Wildlife Conservancy / AAP

Australia has hundreds of mammal species. We want to find them all – before they’re gone

A new list of 404 Australian mammal species is a crucial conservation step in the face of the ongoing extinction crisis.

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