Box Turtles

September 8, 2025

Here in Oklahoma, we’re lucky to share our state with a fascinating and gentle creature: the box turtle. Whether you spot one lumbering through your backyard in Tulsa, crossing a dusty road near the Wichitas, or exploring a patch of woods in the Green Country, these encounters are a special part of Sooner State life.

As veterinarians at OkVets, we get a lot of calls about these shelled residents, especially during the spring and summer. The questions are almost always the same: "I found a box turtle! What should I do?"

This guide is our comprehensive answer. We'll cover how to identify Oklahoma's native species, what to do when you find one, and why these wild animals are best left in the wild.

Meet Oklahoma's Native Box Turtles

Oklahoma is home to two primary species of box turtles. Knowing which one you've found is a fun bit of local biology!

  • The Three-Toed Box Turtle ( This is the most common box turtle you'll see. They typically have a high, dome-shaped carapace (top shell) that is a uniform olive or brownish color. As their name suggests, they usually have three toes on their hind feet, though four is not unheard of.
  • The Ornate Box Turtle (Terrapene ornata ornata): These are often considered the more "decorated" of the two. They have a flatter, broader carapace with a striking pattern of bright yellow lines radiating from the center of each scute (the "plates" of the shell). You’re more likely to find these turtles in open prairies and grasslands.

The most amazing feature of both is their hinged plastron (bottom shell), which allows them to completely close up—or "box" themselves in—for protection.

Is it a Male or a Female?

Ever wonder if the box turtle in your yard is a male or a female? There are a couple of visual cues you can look for! Adult male box turtles typically have bright red or reddish eyes. In contrast, females usually have brown or yellowish eyes. Additionally, the plastron (the bottom shell) on a male is often slightly concave (curved inward) to help with mating, while a female's plastron is flat.

I Found a Box Turtle. Now What?

This is the most critical part of this post. Your actions in the first few minutes can make a world of difference for the turtle's survival.

Scenario 1: The Turtle is Healthy and in a Safe Place (Your Yard, a Park)

The Golden Rule: Leave it alone.

It’s tempting to want to "rescue" it, but this is often a death sentence. Box turtles have a powerful homing instinct and live their entire lives—which can be over 70 years—in a small territory of just a few acres. Moving a turtle from its home causes immense stress. It will spend the rest of its life trying to get back, often crossing dangerous roads or failing to find food and water.

  • Do: Admire it from a distance, take a photo, and feel good that your local environment is healthy enough to support it.
  • Don't: "Relocate" it to a "better" park or creek.

Scenario 2: The Turtle is in Immediate Danger (On a Road)

If you can do so safely, you can be a hero.

  1. Prioritize Your Safety: Pull your car over completely and be aware of traffic.
  2. Move the Turtle: Gently pick the turtle up by holding its shell on both sides, like a hamburger.
  3. Cross the Road: Carry it across the road in the exact direction it was heading. If you turn it around, it will just try to cross the road again.
  4. Place it Down: Set it down well away from the pavement in the grass or dirt.
  5. Wash Your Hands: Turtles can carry Salmonella bacteria. It's always a good practice to wash your hands thoroughly after handling any reptile.

Scenario 3: The Turtle is Obviously Injured or Sick

If you see clear signs of trauma (a cracked shell, bleeding) or illness (swollen eyes, bubbly discharge from the nose), the turtle needs professional help.

  1. Gently Secure It: Place the turtle in a cardboard box with a lid. Keep it in a dark, quiet, and warm place.
  2. Do NOT Offer Food or Water: An injured or sick animal may not be able to swallow properly.
  3. Call for Help: Contact a licensed Oklahoma wildlife rehabilitator or a veterinarian with experience in reptile and wildlife care.

A Veterinarian's Perspective: Common Ailments in Wild Turtles

When a turtle is clearly injured or sick enough to be caught easily, it's often suffering from one of several common ailments we see in our practice. These include:

  • Respiratory Infections: Characterized by a runny nose, bubbly discharge, or swollen eyes.
  • Shell Infections ("Shell Rot"): Damage to the shell from a lawnmower or car can allow bacteria or fungi to invade, leading to serious, painful infections.
  • Aural Abscesses: These hard, pus-filled swellings on the side of the head are often linked to Vitamin A deficiency.
  • Parasites: In Oklahoma, it's not uncommon to see box turtles with bot fly larvae, which look like large lumps under the skin.

These conditions require professional diagnosis and treatment. Please do not attempt to treat an injured or sick turtle yourself.

Why Wild Turtles Should Stay Wild

We understand the appeal. They are cute and seem easy to care for. But wild-caught box turtles suffer immensely in captivity from stress, nutritional deficiencies, and improper living conditions.

A Note on Oklahoma Law: Beyond the practical challenges, it's also important to understand the law. In Oklahoma, while you can technically keep a box turtle for personal use (a hunting license is required to take one from the wild), it is illegal to sell or trade them commercially. Given the extreme difficulty in caring for a wild turtle and their vital role in the ecosystem, we as veterinarians strongly advise against ever taking one from its natural habitat.

A Long Life with Slow Beginnings: The reason every adult turtle is so important is their life cycle. They are slow to reach sexual maturity (up to 5 years) and lay only a few eggs each year. The sex of the hatchlings is even determined by the temperature of the nest! Because so few young turtles survive to adulthood, removing even one adult from the population can have a significant negative impact.

How You Can Help Oklahoma's Box Turtles

  • Avoid Turtle Races and Shell Painting: While a local tradition, these events can be harmful. Grouping turtles can spread disease, and paint on their shell blocks the UV light they need to process calcium, leading to metabolic bone disease. It also makes them a bright target for predators.
  • Be a Turtle-Friendly Driver: Slow down and be vigilant, especially after a spring or summer rain.
  • Create Safe Spaces: A small pile of leaves or a brush pile can provide a safe place for a turtle to hide.
  • Avoid Pesticides: Let your yard be a safe haven for the insects and plants that turtles eat.
  • Educate Others: Share this post! The more Oklahomans who know the "leave them be" rule, the better.

Box turtles are a treasured part of our state's natural heritage. By respecting their wildness and helping them only when absolutely necessary, we can ensure they continue to roam the Sooner State for generations to come.

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