Dingoes are carnivorous mammals, and scavengers.They eat any other animals, especially when these animals are carrion or roadkill - this includes sheep and cattle carcasses. They eat injured and sick large mammals, but tend to prey on smaller, slower marsupials such as possums, mammals such as rabbits, and birds.Being opportunistic feeders, they will eat insects and rodents, and even lizards.dingos eat rabbits, rodents, birds and lizzards sometimes evan us and friut and plants