Lithobates catesbeianus, commonly known as the American bullfrog, is a large species of frog native to North America. It typically inhabits freshwater environments such as ponds, lakes, and marshes. This frog is easily recognized by its green or brown skin, large size, and distinctive deep croaking sound, especially during the breeding season. The American bullfrog can grow up to 8 inches in length and has a lifespan of about 7 to 9 years in the wild. It is an opportunistic feeder, consuming a variety of prey, including insects, small fish, and even other frogs. This adaptability has allowed it to thrive in various habitats.