The 5500 kilometre long dingo fence is a monument to predator xenophobia and costs millions of dollars annually to maintain, but is it worth it?
It turns out the dingo is a sorely under-utilised weapon in our feral animal arsenal. Pretty much everywhere we’ve looked across Australia, when dingoes are abundant, foxes and cats aren’t, and native marsupials are. It’s called the mesopredator effect, and highlights the important role of predators in maintaining healthy ecosystems.