Southern bronze furrow bee utilizes its venom primarily as a defense against predators and as a means to immobilize its prey. When southern bronze furrow bee feels threatened or is hunting, it delivers a mild toxin through its sting, which can cause discomfort in various animals, including humans and dogs. The severity of the reaction can vary, with some experiencing only slight irritation while others, like smaller creatures such as frogs or competing bees, may suffer more from the effects.