ARC’s Bitesize Herpetology Modules Our expert staff have created a series of free, introductory training modules for anyone with an interest in amphibians and reptiles. It’s a great way to increase your knowledge of herpetology, at a pace and time that suits you. Good luck and have fun! Improver level courses: Species Focus: the smooth snake Species Focus: the common toad Species Focus: the adder Species Focus: sand lizards on UK dunes and heaths Species Focus: the grass...