Innocent animals die every day from second hand poisoning by ingesting poisoned rodents. Go work in a wildlife care center or a vets office. Advising people to poison animals is ridiculous.
NEVER USE POISONS! You end up killing every animal that eats the poisoned rodents! You also risk poisoning ponds and water sources as a rodent that's poisoned feels horrible & seeks water. Poison is out of the question! You can easily set up live humane traps. Including 5 gallon (or larger)...