Snake Identification Yellow on black friend of Jack. Red on Yellow will kill a fellow. (one exception). Know your pit viper families. Non poisonous snakes, can be nasty biters. If you don't know them don't get near them. If you do, make sure you really know your snakes :-) They are not pets, they live in the wild. Please don't domesticate North American Snakes.
When is the best time to visit US and Canada's National Parks?