Encountering a snake in St. Louis can be a startling experience, but it is far more often a rare event than a dangerous one. While the region is home to a variety of reptile species, the vast majority are non-venomous and play a crucial role in the local ecosystem. Understanding the types of snakes you might encounter, their behavior, and how to respond is the best way to navigate any unexpected meeting with these often-misunderstood creatures.
Common Snake Species in the St. Louis Area
The diverse habitats around St. Louis, from the Mississippi River floodplains to suburban woodlands, support several snake populations. The most frequently encountered species are harmless and are actually beneficial, helping to control populations of rodents and insects. Learning to identify these common reptiles can alleviate unnecessary fear and help you appreciate their presence in the environment.
Here are the most typical snakes you are likely to see in the area:
Garter Snake: The most ubiquitous snake in Missouri, easily recognized by its longitudinal stripes.
Rat Snake: A large, non-venomous species often found in trees, barns, and garages, prized for controlling rodent populations.
Water Snake: Frequently spotted near lakes and rivers, these snakes are often mistaken for the venomous cottonmouth but are entirely harmless.
Milk Snake: Known for its vibrant red, black, and white banding, this species is a favorite among reptile enthusiasts.
Venomous Snakes: Rare but Present
Identifying the Copperhead
While encounters are infrequent, the Copperhead is the only venomous snake native to the St. Louis region. It is crucial to be able to identify this species correctly. These snakes are pit vipers, characterized by a distinct copper-colored head and a pattern of hourglass-shaped bands across their body. They prefer rocky outcroppings and areas with dense ground cover, and bites are rare as they typically avoid human interaction.
Prevention and Safe Encounters
Preventing unwanted interactions begins with managing your property. Keeping grass mowed low, removing piles of debris, and sealing gaps around foundations and sheds reduces the ideal shelter that snakes seek. When hiking in wooded areas or moving rocks, wearing boots and using a walking stick can alert snakes to your presence, giving them time to retreat.
Debunking Myths and Understanding Behavior
Many fears surrounding snakes are rooted in myth rather than fact. For instance, snakes do not actively chase humans, and they will only bite in self-defense if they feel threatened. Furthermore, the old wives' tale that a snake's head shape can determine venom is unreliable; the best practice is to simply leave any snake alone. They are more frightened of you than you are of them.
What to Do If You Find a Snake
If you find a snake on your property, the most effective and humane solution is to leave it alone. Most snakes are transient, moving through an area to hunt before relocating. By giving them a clear path to escape, they will usually leave on their own. Deterrents like mothballs are ineffective and can introduce harmful chemicals into your environment.
Professional Removal and Assistance
When a snake takes up residence in a high-traffic area, such as a garage or a child's play area, professional removal is the safest option. Wildlife control experts in the St. Louis area can humanely capture and relocate the animal without risk to you or the snake. This ensures the situation is handled legally and ethically, protecting both your safety and the local wildlife population.