Get rid of them before they lay eggs in the spring and create lots more bullfrogs. "They're really hard to get rid of, and they're really hard on native species." How to Get Rid of Frogs. Since you have made your yard "frog-proof" by removing their habitat and food and installing fencing, the frogs you capture and get rid of won't want to come back. “We don’t often get big choruses though,” said Murray. One before-and-after study in the USA and Mexico found that eradicating bullfrogs from the area increased the range of leopard frogs. 0 0 0. They have been widely introduced in the western United States and parts of Europe, where they have become serious pests, threatening native frogs and other native species through predation or competition. The olive- to bright-green bullfrogs with a white- to cream-colored belly are an exotic species not native to Montana. While adult bullfrogs may be carriers of some strains of Bd in some areas, the researchers concluded, different hosts may be as or more important in other locations. Frogs reduce the insect population in an area and are relatively harmless, unless you're dealing with a species that is poisonous to pets. You can use glue strips to catch frogs as they drop down (vegetable oil will allow you to safely remove the frog for relocation a mile or more away). The American bullfrog (Lithobates catesbeianus formerly Rana catesbeiana) is native to the eastern part of the United States; however, it was introduced to, and considered invasive in, the western part of the US.This species was introduced into Oregon in the early 1900s as a food item (frog legs). Did you know that the easiest way to keep frogs away from your garden is to take their food and shelter? One replicated, before-and-after study in the USA found that removing American bullfrogs significantly increased a population of California red-legged frogs. Scoop them up and out. The back and sides may be plain or may have dark spots. How to Get Rid of Frogs by Controlling Their Habitat. Highly adaptable, bullfrogs occur throughout North Carolina with the exception of some barrier islands. You should also include pond water in the tank so that one side is deep enough for your frog to be half submerged in, as well as a filter to keep … The most common frog present on commercial fish farms in Arkansas is the American bullfrog (Lithobates Some frogs will eat pet food, so if you leave your pet’s dish outside, bring it in. ... (and maybe even help get them out of your pond). Bullfrogs have a large eardrum, at least as big as the eye, and a fold of skin that runs over the top of the eardrum and down towards the flank.