OH MY GOD one of our tigers did this (and it isn’t stuck on his head; one of the keepers went in to see if he needed help and he undid this and redid it on his own a few times) but oh my god hE’S PRETENDING TO BE A LION IM GONNA DIE
Ounce is the traditional name for the snow leopard. Although not really in common use anymore it is still an acceptable alternative name for the species.
I assume since “snow leopard” wouldn’t have fitted into the space it made sense for the person who made it to use ounce instead.