Use nontoxic rodent control to protect owls and other predators.
How to Make Rat Poison at Home: 4 Methods
Nontoxic Rodent Control Materials — Hungry Owl Project
Owl Box Overview — Hungry Owl Project
Integrated Pest Management, Birds for Natural Rodent Control
EcoClear Products 620101, RatX All-Natural Humane Rat and Mouse Rodenticide Pellets, 1 lb. Bag : Patio, Lawn & Garden
You Don't Need to Use Poison: Non-Toxic Alternatives to, control
Fashion flagship Non-Toxic vs. Toxic-Free: Which One Is Better For
Humane Rodent Control Detailed Advice - UFAW
You Don't Need to Use Poison: Non-Toxic Alternatives to, control
Fashion flagship Non-Toxic vs. Toxic-Free: Which One Is Better For
Hungry Owl Project