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Northern map turtle at Shedd Aquarium in Chicago, Illinois. Map turtles are considered habitat specialists and may be replaced by a more tolerant species when their habitat is altered. [11] The effects of human interference by way boating and recreation on shorelines are likely impeding the map turtle from re-establishing itself in natural ...
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 Alabama map turtle (Graptemys pulchra) is a species of emydid turtle native to the southern United States. Differentiation from other turtle species includes a black stripe running down the center of its back with knobs extruding from it, but these projections wear down with age. T.H. Bean and L. Kumlen first collected the Alabama map turtle in July 1876 from a lake near Montgomery, Alabama.
The black-knobbed map turtle (Graptemys nigrinoda), formerly known as the black-knobbed sawback, is a small to medium-sized aquatic turtle with light gray skin. [5] Some of the most distinguishing characteristics of the black-knobbed map turtle, and the Graptemys genus, are the protruding "spikes" on the turtle's carapace.
Our week-long sea turtle lesson plan investigates this captivating aquatic animal, helping students to discover more about the various species of sea turtles, their unique habitats, diet, life ...
[[Category:Calendar templates]] to the <includeonly> section at the bottom of that page. Otherwise, add <noinclude>[[Category:Calendar templates]]</noinclude> to the end of the template code, making sure it starts on the same line as the code's last character.
Yellow-blotched map turtles are medium- to small-sized turtles, with males ranging from 3.5 to 4.5 in (9-11.5 cm) in carapace length as adults. Adult females are larger, about 5 to 7.5 in (13–19 cm) in carapace length. The yellow-blotched map turtle has the highest central keel of all map turtles. [citation needed]
The Pascagoula map turtle is restricted to the Pascagoula River system in the state of Mississippi in the United States. [4] It formerly included a population in the Pearl River, but in 2010, that population was described as a separate species, the Pearl River map turtle, Graptemys pearlensis. [5]