
In 1938, zoologist Ellis Le Geyt Troughton mourned that Australia’s “gentle and specialized creatures” were “unable to cope with changed conditions and introduced enemies”.
The role of these “enemies” – namely, foxes and feral cats – in driving dozens of Australia’s animals towards extinction has solidified into a scientific consensus. This is a simple and plausible story: wily new predators arrive, decimating unwary native mammals.