Eastern Ratsnake – Florida Snake ID Guide https://www.floridamuseum.ufl.edu/florida-snake-id/snake/eastern-ratsnake/
NON-VENOMOUS Other common names Eastern Rat Snake, Rat Snake, Chicken Snake, Yellow Ratsnake, Everglades Ratsnake Basic description Most adult Eastern Ratsnakes are about 42-72 inches (106-183 cm) in total length. This species is variable in coloration, but juveniles are gray with dark blotches
Smithsonian Institution Press, Washington, DC. 668 pp. Krysko, K.L., K.M.