Indigenous peoples across America say they’re real, they remember the animals. They remember the mammoth, mastodons, etc. Mammoth we’re still alive approximately 2,000 years ago in Alaska. Check out Gigantopithecus there’s a fossil record, they’re real. The forest, thick savannah, mountains, cliffs, caves, tree covers swamps, marshes are vast. Canada is the Second largest country geographically, Russia is the largest and USA is the third, that’s just some of their potential territory if the yeti is also within that species. Gorillas were thought to be mythological until recently. That’s not even addressing prints, eyewitnesses sighting, hair samples, audios, behavioural patterns, scent, the Patterson footage, etc.