Whereas in North America and elsewhere you have the sudden (on the evolutionary time scale) arrival of Homo Sapiens who are likely already very skilled and adva

Whereas in North America and elsewhere you have the sudden (on the evolutionary time scale) arrival of Homo Sapiens who are likely already very skilled and advanced hunters among a population of prey animals that have never experienced such a predator. On some islands off the Northern coast of BC, there are dwarf deer that locals just walk up to, and smack on the head with a baseball bat. Right or wrong, it sort of highlights the point.