Snakes of North America, eastern and central regions
by Tennant, Alan, Richard D. Bartlett, Gerard T. Salmon · 2000

Providing thorough descriptions of almost 200 species, this guide presents thousands of facts and figures that will help you identify, understand, and appreciate these important and remarkable animals. Each species and subspecies account includes the latest findings on abundance, size, reproductive habits, prey, habitat, behavior and venomous/nonvenomous status. (amazon).
IdentificationSnakesReference worksReptilesWild animalsNatureNature/EcologyCentral Southern statesNorth AmericaNorth Central & Mid-West statesNortheastern & North Atlantic statesOntario