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.
Numbats are among 20 mammals on the federal government’s priority list. Shutterstock

It’s not too late to save them: 5 ways to improve the government’s plan to protect threatened wildlife

The first Threatened Species Strategy fizzled out last year without making a big difference to conservation. With the next strategy due to roll out this year, let’s look at what needs to change.
The government’s target to kill 2 million feral cats sounds impressive, but lacks scientific rigour.

Feral cat cull: why the 2 million target is on scientifically shaky ground

The plan to kill 2 million feral cats nationwide by 2020 makes for good headlines. But it’s also a simplistic goal that won’t necessarily deliver conservation benefits to native species.
The dingo, Australia’s largest mammalian carnivore, has a broad diet that varies across the continent. Judy Dunlop

Dingo dinners: what’s on the menu for Australia’s top predator?

A survey of 32,000 samples of dingo droppings and stomach contents reveal that this predator’s appetite is as wide-ranging as Australia’s landscapes. But medium and large mammals are top of the menu.
A feral cat snapped by a remote camera in the wild. NT government

A hidden toll: Australia’s cats kill almost 650 million reptiles a year

The average Australian feral cat kills 225 reptiles a year, which adds up to 596 million in total, according to a new estimate. Pet cats, meanwhile, kill a further 53 million.
Australia’s species, like this green python, are remarkable, and need far better protection. Jenny Martin

Australia’s species need an independent champion

Australia’s species, like this green python, are remarkable and need far better protection.
On the prowl in the outback. Hugh McGregor/Arid Recovery

For whom the bell tolls: cats kill more than a million Australian birds every day

For the first time, researchers have estimated the toll taken by feral and pet cats on Australia’s bird life - and the numbers are high enough to push several species towards extinction.
A feral dog chasing a wild boar, Banni grasslands, India. Chetan Misher/Facebook

The bark side: domestic dogs threaten endangered species worldwide

Cats have a bad reputation as wildlife killers (deservedly so). But dogs aren’t off the hook: new research shows domestic dogs have contributed to the extinction of at least 11 species.
Feral cats are a major driver of global biodiversity loss, contributing to 26% of bird, mammal and reptile extinctions. T Doherty

Invasive predators are eating the world’s animals to extinction – and the worst is close to home

Cats, rats, foxes and other mammal predators have been implicated in 60% of the world’s animals extinctions.
Stoats (Mustela erminea), feral cats (Felis catus), red foxes (Vulpes vulpes) and black rats (Rattus rattus) are invasive predators in different parts of the world. Clockwise from top left: Sabec/commons.wikimedia.org (CC BY-SA 3.0); T Doherty; CSIRO/commons.wikimedia.org (CC BY 3.0); 0ystercatcher/Flickr (CC BY-NC-SA 2.0)

Killing cats, rats and foxes is no silver bullet for saving wildlife

Research published this week shows saving wildlife is much more complicated than killing introduced predators. Killing predators often doesn’t work, and is sometimes actually worse for native wildlife.
Feral cats eat tens of millions of native animals in Australia every night. Another Eye

Feral feast: cats kill hundreds of Australian animals

Feral cats are estimated to eat tens of millions of native animals each night in Australia. But what kinds of wildlife are they eating? In research published today in the Journal of Biogeography, my colleagues…
A feral cat by the roadside. EPA/Nic Bothma

How desexing cats saves lives

Thousands of unowned cats wander Australian streets every night. Some are feral, existing in self-sustaining populations not reliant on people, while others are semi-feral and are either fed by people…
Feral cats are a significant threat to Australian fauna species. Tim Doherty / ECU

Feral felines: managing their impact on native fauna

Australian fauna have suffered serious declines since European settlement, with small- and medium-sized mammals being the worst affected. Feral cats depredate native birds, mammals and reptiles and are…