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.

DNR: What to do when you see a snake, Lifestyle

There's no reason to be afraid of most of Brazoria County's sneaky, beneficial snakes, Brazos Living

Great Plains Ratsnake

Kansas Herpetofaunal Atlas

Black Rat Snake Connecticut's Beardsley Zoo

Good Neighbors

Pantherophis alleghaniensis - Wikipedia

Celebrating 50 Years of the Endangered Species Act: Eastern Indigo Snake

Get Rat Snake Removal - TJs Rat Snake Removal Can Help You

Maryland Man Tries To Smoke Out Snakes From Home, Causes $1 Million In Damage - Reptiles Magazine