Description
Mississippi Map Turtles (Graptemys pseudogeographica kohnii) are an attractive and relatively small aquatic turtle species, well-known for their distinctive map-like markings on their carapace and unique ridge down the center of their shell. Here are some detailed specifications about them:
Full grown mississippi map turtle
Physical Characteristics
- Size: Adult females can reach up to 10 inches (25 cm) in length, while males are smaller, typically reaching around 5 inches (12.7 cm).
- Coloration: They have olive to brown carapaces with intricate yellow to orange lines resembling a map. The plastron (bottom shell) is usually light yellow.
- Distinguishing Features: They have a central keel (ridge) running along their carapace, which is more pronounced in juveniles. They also have yellow or greenish-yellow markings on their heads and limbs, including a notable crescent-shaped mark behind their eyes.
Habitat and Range
- Natural Habitat: Mississippi Map Turtles inhabit rivers, streams, oxbow lakes, and large ponds with abundant vegetation and basking sites.
- Geographical Range: They are primarily found in the central United States, including the Mississippi River and its tributaries, covering states such as Minnesota, Wisconsin, Iowa, Illinois, Missouri, and Arkansas.
Behavior and Diet
- Diet: They are omnivores, feeding on a variety of aquatic plants, insects, crustaceans, mollusks, and occasionally small fish.
- Behavior: These turtles are strong swimmers and spend a significant amount of time basking on logs or rocks. They are generally shy and quick to dive into the water when disturbed.
Reproduction
- Breeding Season: Typically occurs in the spring.
- Nesting: Females lay eggs on sandy or soft soil near water bodies. Clutch sizes can range from 6 to 20 eggs.
- Incubation Period: The eggs incubate for about 70 to 80 days, with the temperature influencing the sex of the hatchlings (higher temperatures generally produce females).
Lifespan and Health
- Lifespan: In captivity, Mississippi Map Turtles can live 20-30 years or more with proper care.
- Health Concerns: Common health issues include shell rot, respiratory infections, and vitamin deficiencies. Maintaining clean water and a balanced diet is crucial for their health.
Captive Care
- Aquarium Requirements: They need a spacious tank with both swimming areas and basking spots. A 75-gallon tank is recommended for an adult female.
- Water Quality: Good filtration and regular water changes are essential to maintain water quality.
- Temperature and Lighting: They require a basking spot with a temperature around 85-90°F (29-32°C) and UVB lighting to synthesize vitamin D3 for calcium metabolism.
Mississippi Map tortoise are fascinating pets for reptile enthusiasts, but they require specific care to thrive in captivity.
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