As I continued thinking about this, it occurred to me that the bottom of the house itself is like a cone. How do the snakes get past that? What if I simply attached hardware cloth to the bottom of the house, extending out another foot or two from the sides? How would anything get past that?
It would be wobbly, floppy, and wouldn't weigh much. Not very pretty and I would have to be careful of sharp edges while doing next checks, but is there any reason this wouldn't work to defeat hungry critters?
I found this picture on line. Not quite what I'm talking about, but close.
