Then it must be a creature of some sort… maybe a scavenger of some sort… who knows…
To be honest, I’m not the type of guy to dwell on these sorts of mysteries, I would be like “huh, that’s odd… oh well” and then just keep doing whatever it is I was doing. My wife is more that sort of type, even to the point where she would do a night watch… pisses me off 😒.