How Many Poisonous Snakes Are There In Tennessee?

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Tennessee is home to approximately 34 species of snakes, with four of them being venomous. The venomous snakes found in Tennessee include the copperhead, cottonmouth (water moccasin), timber rattlesnake, and pigmy rattlesnake. These snakes are usually found in wooded areas, near water sources, and in rural or undeveloped areas. It is important to be cautious and aware of these snakes when hiking or spending time outdoors in Tennessee.


How can I keep snakes out of my backyard?

  1. Keep your yard tidy and clean: Snakes are attracted to debris, clutter, and overgrown vegetation where they can hide and hunt for prey. Keeping your yard clean and well-maintained can help deter snakes from entering and staying in your backyard.
  2. Seal off entry points: Inspect your yard for any cracks, crevices, holes, or gaps in fences, walls, and foundations where snakes could enter. Seal off these entry points to prevent snakes from gaining access to your property.
  3. Remove potential food sources: Snakes feed on small rodents, insects, and other pests. By removing sources of food such as bird feeders, open trash cans, and pet food, you can make your yard less attractive to snakes.
  4. Install a snake-proof fence: If you live in an area with a high population of snakes, consider installing a snake-proof fence around your property. These fences are typically made of solid materials that snakes cannot climb or slither through.
  5. Use snake repellents: There are various commercially available snake repellents that use chemicals or natural ingredients to deter snakes from entering your backyard. However, these repellents may not be 100% effective and should be used in combination with other preventative measures.
  6. Keep grass and shrubs trimmed: Snakes prefer tall grass and dense shrubbery where they can hide and ambush prey. By keeping your grass and shrubs trimmed regularly, you can reduce hiding spots for snakes in your backyard.
  7. Use natural predators: Consider attracting natural predators of snakes, such as hawks, owls, and cats, to your yard to help keep snake populations in check.
  8. Stay vigilant: Regularly inspect your yard for signs of snake activity, such as shed skin, tracks, or burrows. If you spot a snake in your backyard, contact a professional pest control service to safely remove it.


What is the function of venom in a snake's body?

Venom in a snake's body is used for hunting and defense. It is injected into prey or potential threats through the snake's fangs and can cause paralysis, tissue damage, or death. The venom typically helps the snake subdue their prey more effectively, allowing them to consume it more easily. Additionally, venom can also act as a defense mechanism to deter predators.


What is the lifespan of a cottonmouth snake?

The lifespan of a cottonmouth snake (also known as a water moccasin) is usually around 10-15 years in the wild. However, they can live longer in captivity, up to 25 years or more.

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