Why Rats Follow Heat Sources in Seattle Homes
In Seattle’s damp, temperate climate, heat is more than comfort for humans — it’s a powerful attractant for rodents. Rats are endothermic animals that expend energy to stay warm, so they naturally seek out microclimates that reduce that energy cost. Warm spaces—whether created by a furnace, hot-water pipes, a water heater, heated crawlspaces, or even…
