I'm not sure. I live in the city where everything is dead! Plus it's extremely hard to get into my backyard (gated complex and high cinderblock wall). I don't

I'm not sure. I live in the city where everything is dead! Plus it's extremely hard to get into my backyard (gated complex and high cinderblock wall). I don't think rodents and bugs are typically a problem though. People, maybe, but if someone wants to break into your house it's not hard to do so and the lack of a dog door isn't going to stop them.