Rats
...poison is a really bad idea. First of all it is deadly to pets and native animals that might find it. Secondly it can kill a predator such as a hawk or owl, that might prey on a poisoned rat. Lastly, poisoned rats have a bad tendency to climb into a wall and die leaving an inaccessible, stinky mess. SurviveLA would get in big trouble if we failed to send a shout out to our cat friends. Some cats are good at catching mice and rats, but unfortunate...