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The midland and southern painted turtles seek especially quiet waters, usually shores and coves. They favor shallows that contain dense vegetation and have an unusual toleration of pollution. [103] [104] The western painted turtle lives in streams and lakes, similar to the other painted turtles, but also inhabits pasture ponds and roadside ...
Turtle graphics are often associated with the Logo programming language. [2] Seymour Papert added support for turtle graphics to Logo in the late 1960s to support his version of the turtle robot, a simple robot controlled from the user's workstation that is designed to carry out the drawing functions assigned to it using a small retractable pen set into or attached to the robot's body.
Turtle skulls vary in shape, from the long and narrow skulls of softshells to the broad and flattened skull of the mata mata. [25] Some turtle species have developed large and thick heads, allowing for greater muscle mass and stronger bites. [26] Turtles that are carnivorous or durophagous (eating hard-shelled animals) have the most powerful bites.
The northern map turtle gets both its common and scientific names from the markings on its carapace, which resemble contour lines on a map or chart. [5] These lines are usually shades of yellow, tan, or orange, and are surrounded by dark borders, with the rest of the carapace being olive or greyish brown.
The pond slider (Trachemys scripta) is a species of common, medium-sized, semiaquatic turtle.Three subspecies are described, [2] the most recognizable of which is the red-eared slider (T. s. elegans), which is popular in the pet trade and has been introduced to other parts of the world by people releasing it to the wild.
Eastern box turtles feature a sharp, horned beak and stout limbs, and their feet are webbed only at the base. Eastern box turtles have five toes on each front leg and normally four toes on each hind leg, although some individuals may possess three toes on each hind leg. Eastern box turtles range in size from 4.5 to 8 in (11 to 20 cm) long.
The yellow-bellied slider (Trachemys scripta scripta) is a subspecies of the pond slider (Trachemys scripta), a semiaquatic turtle belonging to the family Emydidae.It is native to the southeastern United States, specifically from Florida to southeastern Virginia, [4] and is the most common turtle species in its range. [5]
Color chips or color samples from a plastic pellet manufacturer that enables customers to evaluate the color range as molded objects to see final effects. A color chart or color reference card is a flat, physical object that has many different color samples present. They can be available as a single-page chart, or in the form of swatchbooks or ...