How do you know this? Anthropology?

Well, there are heaps of hunting structures left out there, and infamous places where animals were run off cliffs. But also, just watch anyone trying to catch an animal, be it a dog or a buffalo. Good luck trying to sneek within spear range. What most do is get a bunch of people together to scare the animal into a particular direction or place.

https://en.wikipedia.org/wiki/Buffalo_jump https://en.wikipedia.org/wiki/Desert_kite

https://explorersweb.com/hiker-discovers-iron-age-reindeer-f...

https://thecanadianencyclopedia.ca/en/article/northern-yukon...

>> The most technologically sophisticated is the caribou fence complex. Ten of these complexes have been studied by archaeologists in the northern Yukon and nearly 40 others have been recorded in adjacent Alaska. The oldest surviving fences date to the early 1800s, but oral history suggests fences may have been used for thousands of years; they were last used about 1910.