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These aquatic reptiles live throughout North America, and researchers recognize 14 different species throughout their range. You can recognize these creatures by looking for their unique shells, which have a distinctly pointed ridge down the back. Read on to learn about the Map Turtle.
Northern map turtles inhabit an area from south Quebec and Ontario to northern Vermont where it lives in the St. Lawrence River drainage basin. Its range extends west through the Great Lakes and into southern Wisconsin and eastern Minnesota, west of the Appalachians, south to Kansas and northwestern Georgia.
Graptemys is a genus of freshwater turtles containing 14 species, commonly known as map turtles. [ 5 ]Graptemys are small to medium-sized turtles that are significantly sexually dimorphic, with females in some species attaining as much as twice the length and ten times the mass as males.
The northern map turtle (Graptemys geographica), also known as the common map turtle, is an aquatic turtle in the family Emydidae. It is endemic to North America.
29 wrz 2024 · Map turtles are beautiful creatures with interesting habits. The species is very different from other turtles. Even some of its characteristics will make you astonished. Some interesting map turtle facts are: Unlike most other turtle species, map turtles exhibit extreme sex dimorphism.
Description: Northern map turtles, also called common map turtles, are the most abundant and widespread of all map turtle species. The carapace length of females can be as great as 27 cm (10.5 in). Males, on the other hand, are usually less than 16 cm (6.2 in) long.
Map turtles are only found in large to medium-sized rivers less than 20 m wide with an abundance of basking logs and mollusks, usually in deep, flowing currents. They are typically found in bodies of water with sand or gravel bottoms and clear waters; polluted water conditions are avoided.
