Pantherophis alleghaniensis, commonly known as the Eastern Rat Snake, is a non-venomous snake found in the eastern United States. It thrives in diverse habitats, including forests, fields, and suburban areas. Notable for its climbing ability, it often scales trees and buildings. Its diet primarily consists of rodents, playing a crucial role in controlling pest populations.

Pantherophis alleghaniensis, commonly known as the Eastern Ratsnake, is native to the eastern United States. Its geographical distribution extends from New England in the north, through the Appalachian Mountains, and into the southeastern states, reaching as far south as Florida and as far west as the Mississippi River.

The Eastern Ratsnake typically inhabits environments that include forests, fields, wetlands, and agricultural areas. It is highly adaptable and can also be found in suburban and urban areas where suitable shelter and food sources are available. The climate in its native region ranges from temperate in the northern parts of its range to subtropical in the south.

Pantherophis alleghaniensis primarily occupies the role of a predator within its ecosystem. It preys on small mammals, birds, and eggs, which helps control rodent populations. This species is semi-arboreal, often climbing trees to hunt or escape predators, and it is also known for its ability to swim. Its adaptability in various environments makes it a resilient species in the face of habitat changes.