Porch Diner Etiquette- Why Can't We All Just Get Along?

This possum is "Big Head". I have not seen it in a awhile, and thought it might have met the common fate of possums, which is to be run over by a car. But perhaps "it" is a "she", and she may have been otherwise occupied. The raccoon is Mr Usual, and he is out there all night waiting for the buffet to be replenished. He is also partial to day old donuts-