Chief among them is that the legend of Bigfoot is a creature that is an upright, swift and agile walker, not a lumbering quadruped beast.

Source: https://www.dailymail.co.uk/sciencetech/article-11836345/Bigfoot-theories-hairy-ape-man-lost-hominid-Native-American-nature-spirit.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

If it is a quadruped (four-legged animal), you will see four prints, but don’t always assume that the front two come from the front feet as many animals swing their hind legs in front of the forepaws when travelling.

Source: https://thegrizzlygazette.com/lifestyle/how-to-read-animal-tracks-in-the-snow/?utm_source=rss&utm_medium=rss&utm_campaign=how-to-read-animal-tracks-in-the-snow