Bird feeders are the number one culprit. They are essentially a neon sign for rats. Remove them entirely for a few weeks, or switch to trays that catch fallen seeds. Even better, use only thistle or safflower seeds, which rats find less tasty.
Compost bins are a close second. They are warm, moist, and full of half-eaten produce. Avoid adding meat, dairy, or oily foods to your compost. Turn the pile regularly to disrupt nesting efforts and keep it aerated and less cozy.
Don’t forget fallen fruit and vegetables. That rogue tomato or windfall apple is a welcome mat. Pick up all produce immediately. Use a garden rake to clear debris under bushes and along walls where they like to hide.
Fortify the Castle Walls
Rats are incredible acrobats—they can squeeze through a hole the size of a quarter. Walk your garden’s perimeter with a critical eye. Look for gaps under sheds, holes in wooden fences, or spaces around utility pipes. Seal everything with heavy-duty hardware cloth or expandable foam mixed with steel wool.
For sheds, check the corners where the walls meet the ground. Rats can gnaw through wood, so reinforce vulnerable spots. A concrete or gravel base under a shed is much better than bare earth.
And here is a fun fact from the pest control world: rats are neophobic, meaning they fear new things in their environment. A brand new trap or a freshly placed block of bait can spook them for days. Patience is not just a virtue; it is a strategy.
Garden Rat Control - Awesome Tricks to Eliminate Rats in the Yard