What would you rather have roaming freely in your backyard, frogs, insects or both? Certainly, we have our preferences and reasons, but when one or both become unwanted pests in your property, there is only one clarion call. Get rid of them. In reality, frogs feed on insects and, therefore, considered a necessary evil that helps cleanse your ponds and other water bodies in the vicinity. But as much as it makes sense to have frogs in your ecosystem, problems arise when they become too many for your comfort.