Black Rat Snake The Maryland Zoo

Black rat snakes are known to some as “pilot snakes” for the mistaken belief that they lead other snakes to suitable winter denning areas.

Snake found coiled in Maryland 4th-grader's desk

Warm winter, spring brings more snakes to the area, Mountain Times

Best Eastern Rat Snake Royalty-Free Images, Stock Photos & Pictures

Great Plains Ratsnake

kingsnake blog Blog - The Black Rat Snake

Northern copperhead Smithsonian's National Zoo and Conservation Biology Institute

Kansas Herpetofaunal Atlas

Pantherophis alleghaniensis - Wikipedia

Maryland Biodiversity Project - Eastern Ratsnake (Pantherophis alleghaniensis)

Pittsburgh park rangers search for a snake seen on Frick Park trail

Pantherophis alleghaniensis - Wikipedia

Black Rat Snake, Media Library

Maryland Snakes (Order Squamata)

Native Animal Profile: Eastern Ratsnake (Pantherophis alleghaniensis)