So many things he could be thinking about. Pierre could be day-dreaming about his shaky mouse or perhaps that dessert he might get to have a lick of a little later. He may be thinking of the best iPad game ever or a day where be doesn’t get beat up by his siblings. Whatever the idea, it seems quite deep…
Sometimes we just like to mess with our humans heads……
Perhaps he comtemplating the bug he’s looking at.. when Leo stares at something I always have to do a bug check. He’s a very good bug detector!
Or maybe he’s just trying to decide if it is worth the effort to pull his head up onto the the perch.