The garter snake also called a grass snake ... By flicking their tongues as they move, they can pick up complex scents, ...
In strong river currents their namesake elongated heads reduce drag from the water as they strike out on prey. These snakes' appearance and habits are unlike those of any other garter snake you might ...
There are species of garter snake, such as the giant garter snake ... but they do have mild neurotoxins in their venom used to subdue prey such as amphibians and small rodents.