Did you actually look at the source you listed? The very next article explains why 80,000 years is wrong.

>but rather it is tied to a people through religion, culture, hunting, etc.

That's quite literally how every nation works. It's not some unique thing. Every nation has religious, cultural and resource tied to its land. Trying to claim this is an aboriginal idea is both racist, see the noble savage trope, and ignorant of European history and development.