The most common species in Westchester County are the Eastern garter snake ( Thamnophis sirtalis sirtalis ), Northern black rat snake ( Pantherophis obsoletus ) and the Northern water snake ( Nerodia sipedon ). Here in New York, we have 17 native species of snakes. With tick-borne illnesses on the rise, snakes provide a chemical-free, natural way to control the mouse population. A big benefit to humans is many snakes’ propensity to consume mice, a common carrier of ticks. The presence of snakes is seen as a sign of good ecological health. Snakes, as predators, are important to keeping balance in the food web and are nature’s own pest control. In fact, snakes are beneficial in our suburban communities. Here in Westchester County, however, there is little need for concern when it comes to our slithery neighbors. It may be their predatory nature, the way they slither, or how they are portrayed in myths, folktales and movies. There are many reasons people fear snakes. For many people, seeing a snake in their backyard or on a hike is scary and disconcerting, especially when they have pets and children. As the spring weather warms up, animals, including snakes, are becoming more active.

Black snake with white vertical stripes