Aboriginals aren't any different to any race as such.
There is quite a bit of research into their cannibalism in their communities.
Sure they didn't progress far and weren't able to make anywhere near the weaponary every other continent had at the time but they still loved to fight and kill other tribes.
In Arnhem Land in northern Australia, a study of warfare among the Indigenous Australian Murngin people in the late 19th century found that over a 20-year period no less than 200 out of 800 men, or 25% of all adult males, had been killed in intertribal warfare.
