From a rat’s perspective, any place that he calls home must have a back door as an escape route. All burrowing animals, like the Norway rat, have a great fear of being trapped in a tunnel or confined space when a predator follows them, or tracks them into, an opening.... A classic example of rat behavior in confined spaces can be found in the Portland, Oregon sewer system, which connects directly to your home. Before the city invested in a separate storm water system, all sources of water, including street runoff from the heavy rains,... Rats and Mice Cause Structural Damage, Ruined Insulation, Chewed Electrical Wiring, Disease and Smells • Lock Them Out First. Don’t wait weeks for poisons to work. Call Now! • Should I Poison Them? Where do you really think a sick animal will go? • Stop The Smell Get... 