Dorothy J Heydt wrote:

If that works for you, fine. I couldn't rig our back yard in
that fashion (particularly since it's a rented house).

I understand that dilemma! I in a rented apartment - with no yard.

Other than when we take one to an SCA event

Your cat likes SCA events??

Dorothy J. Heydt
Albany, California

At least in our neck of the woods, we don't have any real predators -
except for traffic, of course. If you go up in the hills, it's a different
story. I hear there are mountain lions in Tilden Park!

Joyce (Oakland)