Acorns don't always cut it. Chipmunks also eat grass, mushrooms, insects, and even small frogs from time to time. For reasons unknown, mouse brains also periodically show up on the menu (though ...
But baiting comes with the risk that other animals will eat it. Quokkas have been recorded eating up to 95% of baited meat deployed to control foxes, while goannas are adept at finding and eating ...