Thanks all. I just think it's so strange that this "leaving the crumbs behind" behavior just started. He's only been doing it for a month and a half or so, and he's 10 years old. He's been on the same food forever, so it just seems like an odd time to start up a brand new quirk.
I have been...
My 10-year old cat usually eats twice a day (1/3 cup x 2), but lately he leaves a lot of little crumbs in the bottom of his bowl, and leaves them there forever. I thought he was just getting older and needed less food, so I cut his food down to 1/3c once a day, but now he is acting like he is...